Professor N.J. Ekins-Daukes

Professor

PhD in Solid State Physics, Imperial College London, 2000
MSc in Semiconductor Science & Technology, Imperial College London, 1996
MSci in Physics & Electronics, University of St Andrews, 1995

Engineering

Photovoltaic and Renewable Energy Engineering

Ned is a full Professor in the School of Photovoltaic & Renewable Energy Engineering. ��From 2008-17, Ned worked in the Physics department at Imperial College London holding positions of Reader, Senior Lecturer and Lecturer as well as a Royal Society Industry Fellowship. ��From 2005-7 he worked as a lecturer at the��School of Physics at the University of Sydney. From 2003-06 he was a JSPS research fellow at the Toyota Technological Institute, Japan. Ned holds a PhD and MSc from Imperial College and MSci in Physics & Electronics from the University of St Andrews.

Phone

+61 02 9065 1230

E-mail

nekins@unsw.edu.au

Location

TETB (H6) Room 106

Books | 2024

van Sark W; Hoex B; Reinders A; Verlinden PJ; Ekins-Daukes NJ, 2024, Photovoltaic Solar Energy: From Fundamentals to Applications, Volume 2,
Book Chapters | 2024

van Sark W; Hoex B; Reinders A; Verlinden PJ; Ekins-Daukes NJ, 2024, 'Introduction', in Photovoltaic Solar Energy: From Fundamentals to Applications, pp. 3 - 7,

Book Chapters | 2022

Cleveland ER; Kotulak N; Tomasulo S; Jenkins PP; Mellor A; Pearce P; Ekins-Daukes NJ; Yakes MK, 2022, 'Interstitial Light Trapping and Optical Confinement in Multijunction Solar Cells', in NATO Science for Peace and Security Series B Physics and Biophysics, pp. 311 - 313,

Book Chapters | 2020

Williams M; Barnham K; Ekins-Daukes N; Marques JL, 2020, 'Modelling the Quantum Dot Concentrator', in Sixteenth European Photovoltaic Solar Energy Conference, Routledge, pp. 2304 - 2307,

Book Chapters | 2018

Tundo S; Mazzer M; Nasia L; Salviati G; Lazzarini L; Ferrari C; Passaseo A; Ekins-Daukes NJ; Barnham KWJ, 2018, 'Comparative cathodoluminescence and EBIC analysis of partially relaxed InGaAs/GaAs p-i-n structures', in Microscopy of Semiconducting Materials 2001, CRC Press, pp. 567 - 570,

Book Chapters | 2015

Ekins-Daukes NJ, 2015, 'Quantum well solar cells', in Advances in Solar Energy an Annual Review of Research and Development in Renewable Energy Technologies, pp. 45 - 73,

Book Chapters | 2014

Ekins-Daukes NJ, 2014, 'III-V Solar Cells', in Solar Cell Materials Developing Technologies, pp. 113 - 143,

Book Chapters | 2014

NELSON J; EKINS-DAUKES NED, 2014, 'QUANTUM WELL SOLAR CELLS', in Series on Photoconversion of Solar Energy, IMPERIAL COLLEGE PRESS, pp. 453 - 489,

Book Chapters | 2010

Barnham KWJ; Ballard IM; Browne BC; Bushnell DB; Connolly JP; Ekins-Daukes NJ; Fuhrer M; Ginige R; Hill G; Ioannides A; Johnson DC; Lynch MC; Mazzer M; Roberts JS; Rohr C; Tibbits NDT, 2010, 'Recent progress in quantum well solar cells', in Nanotechnology for Photovoltaics, pp. 187 - 210,

Book Chapters | 2007

Barnham KWJ; Ballard I; Bessière A; Chatten AJ; Connolly JP; Ekins-Daukes NJ; Johnson DC; Lynch MC; Mazzer M; Tibbits TND; Hill G; Roberts JS; Malik MA, 2007, 'Quantum Well Solar Cells and Quantum Dot Concentrators', in Nanostructured Materials for Solar Energy Conversion, pp. 517 - 537,

Book Chapters | 2006

Barnham KWJ; Ballard I; Bessière A; Chatten AJ; Connolly JP; Ekins-Daukes NJ; Johnson DC; Lynch MC; Mazzer M; Tibbits TND; Hill G; Roberts JS; Malik MA, 2006, 'Chapter 16 Quantum Well Solar Cells and Quantum Dot Concentrators', in Nanostructured Materials for Solar Energy Conversion, Elsevier, pp. 517 - 537,

Book Chapters | 2006

Barnham KWJ; Ballard I; Bessière A; Chatten AJ; Connolly JP; Ekins-Daukes NJ; Johnson DC; Lynch MC; Mazzer M; Tibbits TND; Hill G; Roberts JS; Malik MA, 2006, 'Quantum Well Solar Cells and Quantum Dot Concentrators', in Nanostructured Materials for Solar Energy Conversion, pp. 517 - 537,

Book Chapters | 2003

Rohr C; Abbott P; Ballard I; Bushnell D; Connolly J; Ekins-Daukes N; Barnham K, 2003, 'Quantum wells in photovoltaic cells', in Series in Optics and Optoelectronics, Taylor & Francis,

Book Chapters |

Grunbaum E; Barkay Z; Shapira Y; Barnham K; Bushnell DB; Ekins-Daukes NJ; Mazzer M; Wilshaw PR, 'The electric field and dopant distribution in p-i-n structures observed by ionisation potential (dopant contrast) microscopy in the HRSEM', in Springer Proceedings in Physics, Springer Berlin Heidelberg, pp. 503 - 506,

Book Chapters |

Rohr C; Abbott P; Ballard IM; Bushnell DB; Connolly JP; Ekins-Daukes NJ; Barnham KWJ, 'Quantum wells in photovoltaic cells', in Next Generation Photovoltaics, IOP Publishing Ltd,
Edited Books | 2024

van Sark W; Hoex B; Reinders A; Verlinden PJ; Ekins-Daukes NJ, 2024, Introduction,

Edited Books | 2024

van Sark W; Hoex B; Reinders A; Verlinden PJ; Ekins-Daukes NJ, 2024, Photovoltaic Solar Energy: From Fundamentals to Applications, Volume 2,
Journal articles | 2025

Radchenkov V; Harrison JA; Sazzad MH; Pearce PM; Pusch A; Bremner SP; Reece PJ; Ekins-Daukes NJ; Nielsen MP, 2025, 'Temperature-dependent power generation from HgCdTe and III-V thermoradiative diodes', Applied Physics Letters, 126,

Journal articles | 2024

Feng J; Hosseinabadi P; de Clercq DM; Carwithen BP; Nielsen MP; Brett MW; Prasad SKK; Farahani AAD; Li HL; Sanders SN; Beves JE; Ekins-Daukes NJ; Cole JH; Thordarson P; Huang DM; Tayebjee MJY; Schmidt TW, 2024, 'Magnetic fields reveal signatures of triplet-pair multi-exciton photoluminescence in singlet fission', Nature Chemistry, 16, pp. 1861 - 1867,

Journal articles | 2024

Harrison JA; Pearce PM; Yang F; Nielsen MP; Brindley HE; Ekins-Daukes NJ, 2024, 'Evaluating potential power output of terrestrial thermoradiative diodes with atmospheric modeling', Iscience, 27,

Journal articles | 2024

Ho-Baillie AWY; Bremner S; Brenner C; Cairns IH; Granados-Caro L; Conibeer G; Curry J; Ekins-Daukes N; Griffin D; Leung TL; Mahmud MA; McKenzie D; Peracchi S; Shrestha S; Wilt D, 2024, 'Emerging photovoltaics for onboard space applications', Nature Reviews Materials, 9, pp. 759 - 761,

Journal articles | 2024

Hughes KM; Ito M; Vaquero-Stainer A; Ekins-Daukes NJ; Phillips CC, 2024, 'Increasing the two-photon photocurrent saturation limit in a quantum ratchet intermediate band solar cell', Applied Physics Letters, 124,

Journal articles | 2024

Ma FJ; Li G; Wang X; Wang H; Zhou Z; Madumelu CU; Toth P; Ekins-Daukes NJ; Conibeer G; Hoex B, 2024, 'Comparative analysis of radiation-induced effects on the performance of p-type PERC and TOPCon solar cells for space applications', Solar Energy Materials and Solar Cells, 274,

Journal articles | 2024

Nielsen MP; Pusch A; Pearce PM; Sazzad MH; Reece PJ; Green MA; Ekins-Daukes NJ, 2024, 'Semiconductor thermoradiative power conversion', Nature Photonics, 18, pp. 1137 - 1146,

Journal articles | 2024

Pearce PM; Halme J; Jiang JY; Ekins-Daukes NJ, 2024, 'Efficiency limits and design principles for multi-junction coloured photovoltaics', Energy and Environmental Science, 17, pp. 1189 - 1201,

Journal articles | 2024

Pearce PM; Ong SW; Johnson AD; Tok ES; Ekins-Daukes NJ, 2024, 'Compositional dependence of direct transition energies in SixGe1−x−ySny alloys lattice-matched to Ge/GaAs', Journal of Vacuum Science and Technology B, 42,

Journal articles | 2024

van Sark W; Hoex B; Reinders A; Verlinden PJ; Ekins-Daukes NJ, 2024, 'Introduction', Photovoltaic Solar Energy: From Fundamentals to Applications, Volume 2, pp. 3 - 7,

Journal articles | 2023

Herrando M; Wang K; Huang G; Otanicar T; Mousa OB; Agathokleous RA; Ding Y; Kalogirou S; Ekins-Daukes N; Taylor RA; Markides CN, 2023, 'A review of solar hybrid photovoltaic-thermal (PV-T) collectors and systems', Progress in Energy and Combustion Science, 97,

Journal articles | 2023

Hughes KM; Ito M; Vaquero-Stainer A; Ekins Daukes NJ; Phillips CC, 2023, 'Room Temperature Operation of a Quantum Ratchet Intermediate Band Solar Cell', Solar Rrl, 7,

Journal articles | 2023

Li C; Pusch A; Liu Z; Zhang P; Huang J; Guo H; Zhang W; Wang H; Gao P; Sun Q; Ekins-Daukes N; Hao X, 2023, 'A modeling framework to quantify the intermediate layer impact in III-V//Si multijunction solar cells', Japanese Journal of Applied Physics, 62,

Journal articles | 2023

Pusch A; Römer U; Culcer D; Ekins-Daukes NJ, 2023, 'Energy Conversion Efficiency of the Bulk Photovoltaic Effect', PRX Energy, 2,

Journal articles | 2023

Sharma AS; Hanif M; Bremner SP; Nielsen MP; Tayebjee MJY; Rougieux FE; Ekins-Daukes NJ; Pusch A, 2023, 'Heat Flow through Nonideal Contacts in Hot-Carrier Solar Cells', Physical Review Applied, 20,

Journal articles | 2022

Li J; Huang J; Cong J; Mai Y; Su Z; Liang G; Wang A; He M; Yuan X; Sun H; Yan C; Sun K; Ekins-Daukes NJ; Green MA; Hao X, 2022, 'Large-Grain Spanning Monolayer Cu2ZnSnSe4 Thin-Film Solar Cells Grown from Metal Precursor', Small, 18,

Journal articles | 2022

Li J; Huang J; Ma F; Sun H; Cong J; Privat K; Webster RF; Cheong S; Yao Y; Chin RL; Yuan X; He M; Sun K; Li H; Mai Y; Hameiri Z; Ekins-Daukes NJ; Tilley RD; Unold T; Green MA; Hao X, 2022, 'Unveiling microscopic carrier loss mechanisms in 12% efficient Cu2ZnSnSe4 solar cells', Nature Energy,

Journal articles | 2022

Liu M; Römer U; Ekins-Daukes NJ; Lennon A, 2022, 'Optical analysis of light management for finger designs in CPV systems', Progress in Photovoltaics Research and Applications, 30, pp. 1219 - 1227,

Journal articles | 2022

Nielsen MP; Pusch A; Sazzad MH; Pearce PM; Reece PJ; Ekins-Daukes NJ, 2022, 'Thermoradiative Power Conversion from HgCdTe Photodiodes and Their Current−Voltage Characteristics', ACS Photonics, 9, pp. 1535 - 1540,

Journal articles | 2022

Pearce PM; Broderick CA; Nielsen MP; Johnson AD; Ekins-Daukes NJ, 2022, 'Electronic and optical properties of SixGe1-x-ySny alloys lattice-matched to Ge', Physical Review Materials, 6,

Journal articles | 2022

Röhr JA; Sartor BE; Duenow JN; Qin Z; Meng J; Lipton J; Maclean SA; Römer U; Nielsen MP; Zhao S; Kong J; Reese MO; Steiner MA; Ekins-Daukes NJ; Taylor AD, 2022, 'Identifying optimal photovoltaic technologies for underwater applications', Iscience, 25,

Journal articles | 2022

Sharma AS; Pusch A; Nielsen MP; Römer U; Tayebjee MJY; Rougieux FE; Ekins-Daukes NJ, 2022, 'Constraints imposed by the sparse solar photon flux on upconversion and hot carrier solar cells', Solar Energy, 237, pp. 44 - 51,

Journal articles | 2022

Tabernig SW; Soeriyadi AH; Römer U; Pusch A; Lamers D; Juhl MK; Payne DNR; Nielsen MP; Polman A; Ekins-Daukes NJ, 2022, 'Avoiding Shading Losses in Concentrator Photovoltaics Using a Soft-Imprinted Cloaking Geometry', IEEE Journal of Photovoltaics, 12, pp. 1116 - 1127,

Journal articles | 2022

Yamaguchi M; Dimroth F; Ekins-Daukes NJ; Kojima N; Ohshita Y, 2022, 'Overview and loss analysis of III-V single-junction and multi-junction solar cells', EPJ Photovoltaics, 13,

Journal articles | 2021

Choi KTH; Brindley H; Ekins-Daukes N; Escobar R, 2021, 'Developing automated methods to estimate spectrally resolved direct normal irradiance for solar energy applications', Renewable Energy, 173, pp. 1070 - 1086,

Journal articles | 2021

Ghasri M; Ardeshiri A; Ekins-Daukes NJ; Rashidi T, 2021, 'Willingness to pay for photovoltaic solar cells equipped electric vehicles', Transportation Research Part C Emerging Technologies, 133,

Journal articles | 2021

Gholizadeh EM; Prasad SKK; Gillan LV; Nielsen MP; Ekins-Daukes NJ; McCamey DR; Tayebjee MJY; Schmidt TW, 2021, 'Singlet and Triplet Exciton Dynamics of Violanthrone', Journal of Physical Chemistry C, 125, pp. 22464 - 22471,

Journal articles | 2021

Jiang Y; Nielsen MP; Baldacchino AJ; Green MA; McCamey DR; Tayebjee MJY; Schmidt TW; Ekins-Daukes NJ; Jiang JY, 2021, 'Singlet fission and tandem solar cells reduce thermal degradation and enhance lifespan', Progress in Photovoltaics Research and Applications, 29, pp. 899 - 906,

Journal articles | 2021

Li C; Wang H; Liu Z; Guo H; Zhang P; Rey G; Huang J; Gao P; Sun Q; Zhang W; Ekins-Daukes N; Hao X, 2021, 'Improving Performance of Bifacial-Grid III–V Solar Cells Bonded on Glass by Selective Contact Annealing', Solar Rrl, 5,

Journal articles | 2021

Pusch A; Bremner SP; Tayebjee MJY; Daukes NJE; Ekins-Daukes NJ, 2021, 'Microscopic reversibility demands lower open circuit voltage in multiple exciton generation solar cells', Applied Physics Letters, 118, pp. 151103,

Journal articles | 2021

Pusch A; Dubajic M; Nielsen MP; Conibeer GJ; Bremner SP; Ekins-Daukes NJ, 2021, 'Optoelectronic reciprocity in hot carrier solar cells with ideal energy selective contacts', Progress in Photovoltaics Research and Applications, 29, pp. 433 - 444,

Journal articles | 2021

Pusch A; Nielsen MP; Sazzad MH; Reece PJ; Ekins-Daukes NJ, 2021, 'Designing high-performance nighttime thermoradiative systems for harvesting energy from outer space: Comment', Optics Letters, 46, pp. 5124,

Journal articles | 2021

Sogabe T; Hung CY; Tamaki R; Tomić S; Yamaguchi K; Ekins-Daukes N; Okada Y, 2021, 'Experimental demonstration of energy-transfer ratchet intermediate-band solar cell', Communications Physics, 4,

Journal articles | 2021

Steiner MA; France RM; Buencuerpo J; Geisz JF; Nielsen MP; Pusch A; Olavarria WJ; Young M; Ekins-Daukes NJ, 2021, 'High Efficiency Inverted GaAs and GaInP/GaAs Solar Cells With Strain-Balanced GaInAs/GaAsP Quantum Wells', Advanced Energy Materials, 11,

Journal articles | 2021

Tang S; Bing J; Zheng J; Tang J; Li Y; Mayyas M; Cho Y; Jones TW; Yang TCJ; Yuan L; Tebyetekerwa M; Nguyen HT; Nielsen MP; Ekins-Daukes NJ; Kalantar-Zadeh K; Wilson GJ; McKenzie DR; Huang S; Ho-Baillie AWY, 2021, 'Complementary bulk and surface passivations for highly efficient perovskite solar cells by gas quenching', Cell Reports Physical Science, 2,

Journal articles | 2021

Yamaguchi M; Dimroth F; Geisz JF; Ekins-Daukes NJ, 2021, 'Multi-junction solar cells paving the way for super high-efficiency', Journal of Applied Physics, 129,

Journal articles | 2021

Zhou Z; Jiang Y; Ekins-Daukes N; Keevers M; Green MA, 2021, 'Optical and Thermal Emission Benefits of Differently Textured Glass for Photovoltaic Modules', IEEE Journal of Photovoltaics, 11, pp. 131 - 137,

Journal articles | 2020

Aghaei M; Nitti M; Ekins-Daukes NJ; Reinders AHME, 2020, 'Simulation of a novel configuration for luminescent solar concentrator photovoltaic devices using bifacial silicon solar cells', Applied Sciences Switzerland, 10,

Journal articles | 2020

Sierra Rodriguez A; de Santana T; MacGill I; Ekins-Daukes NJ; Reinders A, 2020, 'A feasibility study of solar PV-powered electric cars using an interdisciplinary modeling approach for the electricity balance, CO2 emissions, and economic aspects: The cases of The Netherlands, Norway, Brazil, and Australia', Progress in Photovoltaics Research and Applications, 28, pp. 517 - 532,

Journal articles | 2020

Zeng Y; Sun K; Huang J; Nielsen MP; Ji F; Sha C; Yuan S; Zhang X; Yan C; Liu X; Deng H; Lai Y; Seidel J; Ekins-Daukes N; Liu F; Song H; Green M; Hao X, 2020, 'Quasi-Vertically-Orientated Antimony Sulfide Inorganic Thin-Film Solar Cells Achieved by Vapor Transport Deposition', ACS Applied Materials and Interfaces, 12, pp. 22825 - 22834,

Journal articles | 2020

Zhang Y; Huang J; Zhang X; Chin RL; Nielsen MP; Rey G; Zeng Y; Kampwerth H; Hameiri Z; Ekins-Daukes NJ; Hao X, 2020, 'Deep-level defect in quasi-vertically oriented CuSbS2 thin film', Solar RRL, 4, pp. 2000319 - 2000319,

Journal articles | 2019

Alonso-Álvarez D; Augusto A; Pearce P; Llin LF; Mellor A; Bowden S; Paul DJ; Ekins-Daukes N, 2019, 'Thermal emissivity of silicon heterojunction solar cells', Solar Energy Materials and Solar Cells, 201,

Journal articles | 2019

Alonso-Álvarez D; Weiss C; Fernandez J; Janz S; Ekins-Daukes N, 2019, 'Assessing the operating temperature of multi-junction solar cells with novel rear side layer stack and local electrical contacts', Solar Energy Materials and Solar Cells, 200,

Journal articles | 2019

Cui X; Sun K; Huang J; Yun JS; Lee CY; Yan C; Sun H; Zhang Y; Xue C; Eder K; Yang L; Cairney JM; Seidel J; Ekins-Daukes NJ; Green M; Hoex B; Hao X, 2019, 'Cd-Free Cu2ZnSnS4 solar cell with an efficiency greater than 10% enabled by Al2O3 passivation layers', Energy and Environmental Science, 12, pp. 2751 - 2764,

Journal articles | 2019

Dimmock JAR; Kauer M; Wu J; Liu H; Stavrinou PN; Ekins-Daukes NJ, 2019, 'A metallic hot-carrier photovoltaic device', Semiconductor Science and Technology, 34,

Journal articles | 2019

Ekins-Daukes N; Kay M, 2019, 'Brighten the dark skies', Nature Energy, 4, pp. 633 - 634,

Journal articles | 2019

Gentillon P; Singh S; Lakshman S; Zhang Z; Paduthol A; Ekins-Daukes NJ; Chan QN; Taylor RA, 2019, 'A comprehensive experimental characterisation of a novel porous media combustion-based thermophotovoltaic system with controlled emission', Applied Energy, 254,

Journal articles | 2019

Guarracino I; Freeman J; Ramos A; Kalogirou SA; Ekins-Daukes NJ; Markides CN, 2019, 'Systematic testing of hybrid PV-thermal (PVT) solar collectors in steady-state and dynamic outdoor conditions', Applied Energy, 240, pp. 1014 - 1030,

Journal articles | 2019

Jiang Y; Keevers MJ; Pearce P; Ekins-Daukes N; Green MA, 2019, 'Design of an intermediate Bragg reflector within triple-junction solar cells for spectrum splitting applications', Solar Energy Materials and Solar Cells, 193, pp. 259 - 269,

Journal articles | 2019

Kamath HG; Ekins-Daukes NJ; Araki K; Ramasesha SK, 2019, 'Performance Analysis and Fault Diagnosis Method for Concentrator Photovoltaic Modules', IEEE Journal of Photovoltaics, 9, pp. 424 - 430,

Journal articles | 2019

Kamath HG; Ekins-Daukes NJ; Araki K; Ramasesha SK, 2019, 'The potential for concentrator photovoltaics: A feasibility study in India', Progress in Photovoltaics Research and Applications, 27, pp. 316 - 327,

Journal articles | 2019

Pearce P; Mellor A; Ekins-Daukes N, 2019, 'The importance of accurate determination of optical constants for the design of nanometallic light-trapping structures', Solar Energy Materials and Solar Cells, 191, pp. 133 - 140,

Journal articles | 2019

Pusch A; Ekins-Daukes NJ, 2019, 'Voltage Matching, Étendue, and Ratchet Steps in Advanced-Concept Solar Cells', Physical Review Applied, 12, pp. 044055,

Journal articles | 2019

Pusch A; Gordon JM; Mellor A; Krich JJ; Ekins-Daukes NJ, 2019, 'Fundamental Efficiency Bounds for the Conversion of a Radiative Heat Engine's Own Emission into Work', Physical Review Applied, 12, pp. 064018,

Journal articles | 2019

Pusch A; Pearce P; Ekins-Daukes NJ, 2019, 'Analytical Expressions for the Efficiency Limits of Radiatively Coupled Tandem Solar Cells', IEEE Journal of Photovoltaics, 9, pp. 679 - 687,

Journal articles | 2019

Steiner MA; Barraugh CD; Aldridge CW; Alvarez IB; Friedman DJ; Ekins-Daukes NJ; Deutsch TG; Young JL, 2019, 'Photoelectrochemical water splitting using strain-balanced multiple quantum well photovoltaic cells', Sustainable Energy and Fuels, 3, pp. 2837 - 2844,

Journal articles | 2018

Alonso-Álvarez D; Wilson T; Pearce P; Führer M; Farrell D; Ekins-Daukes N, 2018, 'Solcore: a multi-scale, Python-based library for modelling solar cells and semiconductor materials', Journal of Computational Electronics, 17, pp. 1099 - 1123,

Journal articles | 2018

Donchev V; Milanova M; Asenova I; Shtinkov N; Alonso-Álvarez D; Mellor A; Karmakov Y; Georgiev S; Ekins-Daukes N, 2018, 'Corrigendum to “Effect of Sb in thick InGaAsSbN layers grown by liquid phase epitaxy” [J. Cryst. Growth 483 (2018) 140–146] (S0022024817306929) (10.1016/j.jcrysgro.2017.11.023))', Journal of Crystal Growth, 486, pp. 178,

Journal articles | 2018

Donchev V; Milanova M; Asenova I; Shtinkov N; Alonso-Álvarez D; Mellor A; Karmakov Y; Georgiev S; Ekins-Daukes N, 2018, 'Effect of Sb in thick InGaAsSbN layers grown by liquid phase epitaxy', Journal of Crystal Growth, 483, pp. 140 - 146,

Journal articles | 2018

France RM; Espinet-Gonzalez P; Ekins-Daukes NJ; Guthrey H; Steiner MA; Geisz JF, 2018, 'Multijunction solar cells with graded buffer bragg reflectors', IEEE Journal of Photovoltaics, 8, pp. 1608 - 1615,

Journal articles | 2018

Hamed TA; Adamovic N; Aeberhard U; Alonso-Alvarez D; Amin-Akhlaghi Z; Auf Der Maur M; Beattie N; Bednar N; Berland K; Birner S; Califano M; Capan I; Cerne B; Chilibon I; Connolly JP; Juan FC; Coutinho J; David C; Deppert K; Donchev V; Drev M; Ehlen B; Ekins-Daukes N; Even J; Fara L; Marron DF; Gagliardi A; Garrido B; Gianneta V; Gomes M; Guillemoles JF; Guina M; Halme J; Hocevar M; Jacak L; Jacak W; Jaksic Z; Joseph LK; Kassavetis S; Kazukauskas V; Kleider JP; Kluczyk K; Kopecek R; Krasovec UO; Lazzari JL; Lifshitz E; Loncaric M; Madsen SP; Vega AM; Mencaraglia D; Messing ME; Armando FM; Nassiopoulou AG; Neijm A; Nemcsics A; Neto V; Pedesseau L; Persson C; Petridis K; Popescu L; Pucker G; Radovanović J; Rimada JC; Ristova M; Savic I; Savin H; Sendova-Vassileva M; Sengul A; Silva J; Steiner U; Storch J; Stratakis E; Tao S; Tomanek P; Tomić S; Tukiainen A; Turan R; Ulloa JM; Wang S; Yuksel F; Zadny J; Zarbakhsh J, 2018, 'Multiscale in modelling and validation for solar photovoltaics', EPJ Photovoltaics, 9,

Journal articles | 2018

Mellor A; Alonso Alvarez D; Guarracino I; Ramos A; Riverola Lacasta A; Ferre Llin L; Murrell AJ; Paul DJ; Chemisana D; Markides CN; Ekins-Daukes NJ, 2018, 'Roadmap for the next-generation of hybrid photovoltaic-thermal solar energy collectors', Solar Energy, 174, pp. 386 - 398,

Journal articles | 2018

Riverola A; Mellor A; Alonso Alvarez D; Ferre Llin L; Guarracino I; Markides CN; Paul DJ; Chemisana D; Ekins-Daukes N, 2018, 'Mid-infrared emissivity of crystalline silicon solar cells', Solar Energy Materials and Solar Cells, 174, pp. 607 - 615,

Journal articles | 2018

Vaquero-Stainer A; Yoshida M; Hylton NP; Pusch A; Curtin O; Frogley M; Wilson T; Clarke E; Kennedy K; Ekins-Daukes NJ; Hess O; Phillips CC, 2018, 'Semiconductor nanostructure quantum ratchet for high efficiency solar cells', Communications Physics, 1, pp. 7,

Journal articles | 2018

Wilson T; Hylton NP; Harada Y; Pearce P; Alonso-Álvarez D; Mellor A; Richards RD; David JPR; Ekins-Daukes NJ, 2018, 'Assessing the Nature of the Distribution of Localised States in Bulk GaAsBi', Scientific Reports, 8,

Journal articles | 2018

Yan C; Huang J; Sun K; Johnston S; Zhang Y; Sun H; Pu A; He M; Liu F; Eder K; Yang L; Cairney JM; Ekins-Daukes NJ; Hameiri Z; Stride JA; Chen S; Green MA; Hao X, 2018, 'Cu2ZnSnS4 solar cells with over 10% power conversion efficiency enabled by heterojunction heat treatment', Nature Energy, 3, pp. 764 - 764,

Journal articles | 2017

Alonso-Álvarez D; Mellor A; Ekins-Daukes NJ; Paul DJ, 2017, 'ITO and AZO films for low emissivity coatings in hybrid photovoltaic-thermal applications', Solar Energy, 155, pp. 82 - 92,

Journal articles | 2017

Lee KH; Barnham KWJ; Roberts JS; Alonso-Alvarez D; Hylton NP; Fuhrer M; Ekins-Daukes NJ, 2017, 'Investigation of Carrier Recombination Dynamics of InGaP/InGaAsP Multiple Quantum Wells for Solar Cells via Photoluminescence', IEEE Journal of Photovoltaics, 7, pp. 817 - 821,

Journal articles | 2017

Mariaud A; Acha S; Ekins-Daukes N; Shah N; Markides CN, 2017, 'Integrated optimisation of photovoltaic and battery storage systems for UK commercial buildings', Applied Energy, 199, pp. 466 - 478,

Journal articles | 2017

Mellor A; Hylton NP; Maier SA; Ekins-Daukes N, 2017, 'Interstitial light-trapping design for multi-junction solar cells', Solar Energy Materials and Solar Cells, 159, pp. 212 - 218,

Journal articles | 2017

Milanova M; Donchev V; Kostov KL; Alonso-Alvarez D; Valcheva E; Kirilov K; Asenova I; Ivanov IG; Georgiev S; Ekins-Daukes N, 2017, 'Experimental study of the effect of local atomic ordering on the energy band gap of melt grown InGaAsN alloys', Semiconductor Science and Technology, 32,

Journal articles | 2017

Rand BP; Ekins-Daukes NJ; Haug FJ, 2017, 'Editorial for 'special issue on advanced solar cell technology'', Journal of Optics United Kingdom, 19,

Journal articles | 2017

Richards RD; Mellor A; Harun F; Cheong JS; Hylton NP; Wilson T; Thomas T; Roberts JS; Ekins-Daukes NJ; David JPR, 2017, 'Photovoltaic characterisation of GaAsBi/GaAs multiple quantum well devices', Solar Energy Materials and Solar Cells, 172, pp. 238 - 243,

Journal articles | 2016

Alonso-Álvarez D; Ekins-Daukes N, 2016, 'Photoluminescence-Based Current-Voltage Characterization of Individual Subcells in Multijunction Devices', IEEE Journal of Photovoltaics, 6, pp. 1004 - 1011,

Journal articles | 2016

Alonso-Álvarez D; Ekins-Daukes N, 2016, 'SPICE modelling of photoluminescence and electroluminescence based current-voltage curves of solar cells for concentration applications', Journal of Green Engineering, 5, pp. 33 - 47,

Journal articles | 2016

Curtin OJ; Yoshida M; Pusch A; Hylton NP; Ekins-Daukes NJ; Phillips CC; Hess O, 2016, 'Quantum cascade photon ratchets for intermediate-band solar cells', IEEE Journal of Photovoltaics, 6, pp. 673 - 678,

Journal articles | 2016

Dimmock JAR; Kauer M; Smith K; Liu H; Stavrinou PN; Ekins-Daukes NJ, 2016, 'Optoelectronic characterization of carrier extraction in a hot carrier photovoltaic cell structure', Journal of Optics United Kingdom, 18,

Journal articles | 2016

Emmott CJM; Moia D; Sandwell P; Ekins-Daukes N; Hösel M; Lukoschek L; Amarasinghe C; Krebs FC; Nelson J, 2016, 'In-situ, long-term operational stability of organic photovoltaics for off-grid applications in Africa', Solar Energy Materials and Solar Cells, 149, pp. 284 - 293,

Journal articles | 2016

Guarracino I; Mellor A; Ekins-Daukes NJ; Markides CN, 2016, 'Dynamic coupled thermal-and-electrical modelling of sheet-and-tube hybrid photovoltaic/thermal (PVT) collectors', Applied Thermal Engineering, 101, pp. 778 - 795,

Journal articles | 2016

Hylton NP; Hinrichsen TF; Vaquero-Stainer AR; Yoshida M; Pusch A; Hopkinson M; Hess O; Phillips CC; Ekins-Daukes NJ, 2016, 'Photoluminescence upconversion at GaAs/InGa P2 interfaces driven by a sequential two-photon absorption mechanism', Physical Review B, 93,

Journal articles | 2016

Mellor A; Hylton NP; Hauser H; Thomas T; Lee KH; Al-Saleh Y; Giannini V; Braun A; Loo J; Vercruysse D; Van Dorpe P; Bläsi B; Maier SA; Ekins-Daukes NJ, 2016, 'Nanoparticle Scattering for Multijunction Solar Cells: The Tradeoff between Absorption Enhancement and Transmission Loss', IEEE Journal of Photovoltaics, 6, pp. 1678 - 1687,

Journal articles | 2016

Pusch A; Yoshida M; Hylton NP; Mellor A; Phillips CC; Hess O; Ekins-Daukes NJ, 2016, 'Limiting efficiencies for intermediate band solar cells with partial absorptivity: The case for a quantum ratchet', Progress in Photovoltaics Research and Applications, 24, pp. 656 - 662,

Journal articles | 2016

Roucka R; Clark A; Wilson T; Thomas T; Führer M; Ekins-Daukes N; Johnson A; Hoffman R; Begarney D, 2016, 'Demonstrating Dilute-Tin Alloy SiGeSn for Use in Multijunction Photovoltaics: Single- and Multijunction Solar Cells with a 1.0-eV SiGeSn Junction', IEEE Journal of Photovoltaics, 6, pp. 1025 - 1030,

Journal articles | 2016

Sandwell P; Chambon C; Saraogi A; Chabenat A; Mazur M; Ekins-Daukes N; Nelson J, 2016, 'Analysis of energy access and impact of modern energy sources in unelectrified villages in Uttar Pradesh', Energy for Sustainable Development, 35, pp. 67 - 79,

Journal articles | 2016

Sandwell P; Chan NLA; Foster S; Nagpal D; Emmott CJM; Candelise C; Buckle SJ; Ekins-Daukes N; Gambhir A; Nelson J, 2016, 'Off-grid solar photovoltaic systems for rural electrification and emissions mitigation in India', Solar Energy Materials and Solar Cells, 156, pp. 147 - 156,

Journal articles | 2016

Sandwell P; Duggan G; Nelson J; Ekins-Daukes N, 2016, 'The environmental impact of lightweight HCPV modules: efficient design and effective deployment', Progress in Photovoltaics Research and Applications, 24, pp. 1458 - 1472,

Journal articles | 2016

Toprasertpong K; Fujii H; Thomas T; Führer M; Alonso-Álvarez D; Farrell DJ; Watanabe K; Okada Y; Ekins-Daukes NJ; Sugiyama M; Nakano Y, 2016, 'Absorption threshold extended to 1.15 eV using InGaAs/GaAsP quantum wells for over-50%-efficient lattice-matched quad-junction solar cells', Progress in Photovoltaics Research and Applications, 24, pp. 533 - 542,

Journal articles | 2015

Emmott CJM; Röhr JA; Campoy-Quiles M; Kirchartz T; Urbina A; Ekins-Daukes NJ; Nelson J, 2015, 'Organic photovoltaic greenhouses: A unique application for semi-transparent PV?', Energy and Environmental Science, 8, pp. 1317 - 1328,

Journal articles | 2015

Fujita H; Carrington PJ; Wagener MC; Botha JR; Marshall ARJ; James J; Krier A; Lee KH; Ekins-Daukes NJ, 2015, 'Open-circuit voltage recovery in type II GaSb/GaAs quantum ring solar cells under high concentration', Progress in Photovoltaics Research and Applications, 23, pp. 1896 - 1900,

Journal articles | 2015

Okada Y; Ekins-Daukes NJ; Kita T; Tamaki R; Yoshida M; Pusch A; Hess O; Phillips CC; Farrell DJ; Yoshida K; Ahsan N; Shoji Y; Sogabe T; Guillemoles JF, 2015, 'Intermediate band solar cells: Recent progress and future directions', Applied Physics Reviews, 2,

Journal articles | 2015

Thomas T; Mellor A; Hylton NP; Fuhrer M; Alonso-Àlvarez D; Braun A; Ekins-Daukes NJ; David JPR; Sweeney SJ, 2015, 'Requirements for a GaAsBi 1 eV sub-cell in a GaAs-based multi-junction solar cell', Semiconductor Science and Technology, 30,

Journal articles | 2014

Alonso-Álvarez D; Thomas T; Führer M; Hylton NP; Ekins-Daukes NJ; Lackner D; Philipps SP; Bett AW; Sodabanlu H; Fujii H; Watanabe K; Sugiyama M; Nasi L; Campanini M, 2014, 'InGaAs/GaAsP strain balanced multi-quantum wires grown on misoriented GaAs substrates for high efficiency solar cells', Applied Physics Letters, 105,

Journal articles | 2014

Chan NLA; Brindley HE; Ekins-Daukes NJ, 2014, 'Impact of individual atmospheric parameters on CPV system power, energy yield and cost of energy', Progress in Photovoltaics Research and Applications, 22, pp. 1080 - 1095,

Journal articles | 2014

Chan NLA; Thomas T; Fuhrer M; Ekins-Daukes NJ, 2014, 'Practical limits of multijunction solar cell performance enhancement from radiative coupling considering realistic spectral conditions', IEEE Journal of Photovoltaics, 4, pp. 1306 - 1313,

Journal articles | 2014

Emmott CJM; Ekins-Daukes NJ; Nelson J, 2014, 'Dynamic carbon mitigation analysis: The role of thin-film photovoltaics', Energy and Environmental Science, 7, pp. 1810 - 1818,

Journal articles | 2014

Hirst LC; Fujii H; Wang Y; Sugiyama M; Ekins-Daukes NJ, 2014, 'Hot carriers in quantum wells for photovoltaic efficiency enhancement', IEEE Journal of Photovoltaics, 4, pp. 244 - 252,

Journal articles | 2014

Hirst LC; Walters RJ; Führer MF; Ekins-Daukes NJ, 2014, 'Experimental demonstration of hot-carrier photo-current in an InGaAs quantum well solar cell', Applied Physics Letters, 104,

Journal articles | 2014

Hirst LC; Yakes MK; Bailey CG; Tischler JG; Lumb MP; Gonzalez M; Fuhrer MF; Ekins-Daukes NJ; Walters RJ, 2014, 'Enhanced hot-carrier effects in InAlAs/InGaAs quantum wells', IEEE Journal of Photovoltaics, 4, pp. 1526 - 1531,

Journal articles | 2014

Massa E; Giannini V; Hylton NP; Ekins-Daukes NJ; Jain S; El Daif O; Maier SA, 2014, 'Diffractive Interference Design Using Front and Rear Surface Metal and Dielectric Nanoparticle Arrays for Photocurrent Enhancement in Thin Crystalline Silicon Solar Cells', ACS Photonics, 1, pp. 871 - 877,

Journal articles | 2014

Piper RB; Yoshida M; Farrell DJ; Khoury T; Crossley MJ; Schmidt TW; Haque SA; Ekins-Daukes NJ, 2014, 'Kinetic insight into bimolecular upconversion: Experiment and simulation', Rsc Advances, 4, pp. 8059 - 8063,

Journal articles | 2014

Yoshida M; Amrania H; Farrell DJ; Browne B; Yoxall E; Ekins-Daukes NJ; Phillips CC, 2014, 'Progress toward realizing an intermediate band solar cell-Sequential absorption of photons in a quantum well solar cell', IEEE Journal of Photovoltaics, 4, pp. 634 - 638,

Journal articles | 2013

Chan NLA; Young TB; Brindley HE; Ekins-Daukes NJ; Araki K; Kemmoku Y; Yamaguchi M, 2013, 'Validation of energy prediction method for a concentrator photovoltaic module in Toyohashi Japan', Progress in Photovoltaics Research and Applications, 21, pp. 1598 - 1610,

Journal articles | 2013

Ekins-Daukes NJ; Lee KH; Chan A; Fuhrer M; Tomos T; Kirkpatrick D; Alonso-Alvarez D, 2013, 'Status and future challenges for Quantum Well Solar Cells', , pp. 1121 - 1121,

Journal articles | 2013

Ekins-Daukes NJ; Lee KH; Hirst L; Chan A; Führer M; Adams J; Browne B; Barnham KWJ; Stavrinou P; Connolly J; Roberts JS; Stevens B; Airey R; Kennedy K, 2013, 'Controlling radiative loss in quantum well solar cells', Journal of Physics D Applied Physics, 46,

Journal articles | 2013

Hylton NP; Li XF; Giannini V; Lee KH; Ekins-Daukes NJ; Loo J; Vercruysse D; Van Dorpe P; Sodabanlu H; Sugiyama M; Maier SA, 2013, 'Loss mitigation in plasmonic solar cells: Aluminium nanoparticles for broadband photocurrent enhancements in gaas photodiodes', Scientific Reports, 3, pp. 2874,

Journal articles | 2013

Li X; Hylton NP; Giannini V; Lee KH; Ekins-Daukes NJ; Maier SA, 2013, 'Multi-dimensional modeling of solar cells with electromagnetic and carrier transport calculations', Progress in Photovoltaics Research and Applications, 21, pp. 109 - 120,

Journal articles | 2013

Tutu FK; Lam P; Wu J; Miyashita N; Okada Y; Lee KH; Ekins-Daukes NJ; Wilson J; Liu H, 2013, 'InAs/GaAs quantum dot solar cell with an AlAs cap layer', Applied Physics Letters, 102,

Journal articles | 2012

Braun A; Vossier A; Katz EA; Ekins-Daukes NJ; Gordon JM, 2012, 'Multiple-bandgap vertical-junction architectures for ultra-efficient concentrator solar cells', Energy and Environmental Science, 5, pp. 8523 - 8527,

Journal articles | 2012

Chan NLA; Ekins-Daukes NJ; Adams JGJ; Lumb MP; Gonzalez M; Jenkins PP; Vurgaftman I; Meyer JR; Walters RJ, 2012, 'Optimal bandgap combinations-does material quality matter', IEEE Journal of Photovoltaics, 2, pp. 202 - 208,

Journal articles | 2012

Cheng YY; Fückel B; MacQueen RW; Khoury T; Clady RGCR; Schulze TF; Ekins-Daukes NJ; Crossley MJ; Stannowski B; Lips K; Schmidt TW, 2012, 'Improving the light-harvesting of amorphous silicon solar cells with photochemical upconversion', Energy and Environmental Science, 5, pp. 6953 - 6959,

Journal articles | 2012

Faist MA; Kirchartz T; Gong W; Ashraf RS; McCulloch I; De Mello JC; Ekins-Daukes NJ; Bradley DDC; Nelson J, 2012, 'Competition between the charge transfer state and the singlet states of donor or acceptor limiting the efficiency in polymer: Fullerene solar cells', Journal of the American Chemical Society, 134, pp. 685 - 692,

Journal articles | 2012

Gong W; Faist MA; Ekins-Daukes NJ; Xu Z; Bradley DDC; Nelson J; Kirchartz T, 2012, 'Influence of energetic disorder on electroluminescence emission in polymer: Fullerene solar cells', Physical Review B Condensed Matter and Materials Physics, 86,

Journal articles | 2012

Lee KH; Barnham KWJ; Connolly JP; Browne BC; Airey RJ; Roberts JS; Führer M; Tibbits TND; Ekins-Daukes NJ, 2012, 'Demonstration of photon coupling in dual multiple-quantum-well solar cells', IEEE Journal of Photovoltaics, 2, pp. 68 - 74,

Journal articles | 2012

Schulze TF; Cheng YY; Fckel B; MacQueen RW; Danos A; Davis NJLK; Tayebjee MJY; Khoury T; Clady RGCR; Ekins-Daukes NJ; Crossley MJ; Stannowski B; Lips K; Schmidt TW, 2012, 'Photochemical upconversion enhanced solar cells: Effect of a back reflector', Australian Journal of Chemistry, 65, pp. 480 - 485,

Journal articles | 2012

Yoshida M; Ekins-Daukes NJ; Farrell DJ; Phillips CC, 2012, 'Photon ratchet intermediate band solar cells', Applied Physics Letters, 100,

Journal articles | 2011

Adams JGJ; Browne BC; Ballard IM; Connolly JP; Chan NLA; Ioannides A; Elder W; Stavrinou PN; Barnham KWJ; Ekins-Daukes NJ, 2011, 'Recent results for single-junction and tandem quantum well solar cells', Progress in Photovoltaics Research and Applications, 19, pp. 865 - 877,

Journal articles | 2011

Cheng YY; Fückel B; Khoury T; Clady RGCR; Ekins-Daukes NJ; Crossley MJ; Schmidt TW, 2011, 'Entropically driven photochemical upconversion', Journal of Physical Chemistry A, 115, pp. 1047 - 1053,

Journal articles | 2011

Clady RGCR; Schmidt T; Tayebjee M; Aliberti P; Conibeer G; Konig D; Green MA; Ekins-Daukes NJ, 2011, 'Interplay between the hot phonon effect and intervalley scattering on the cooling rate of hot carrier in GaAs and InP', Progress in Photovoltaics: Research and Applications, 20, pp. 82 - 92,

Journal articles | 2011

Danilchenko BA; Budnyk AP; Shpinar LI; Yaskovets II; Barnham KWJ; Ekins-Daukes NJ, 2011, 'Radiation resistance of GaAs solar cells and hot carriers', Solar Energy Materials and Solar Cells, 95, pp. 2551 - 2556,

Journal articles | 2011

Farrell DJ; Takeda Y; Nishikawa K; Nagashima T; Motohiro T; Ekins-Daukes NJ, 2011, 'A hot-carrier solar cell with optical energy selective contacts', Applied Physics Letters, 99,

Journal articles | 2011

Fückel B; Roberts DA; Cheng YY; Clady RGCR; Piper RB; Ekins-Daukes NJ; Crossley MJ; Schmidt TW, 2011, 'Singlet oxygen mediated photochemical upconversion of NIR light', Journal of Physical Chemistry Letters, 2, pp. 966 - 971,

Journal articles | 2011

Hirst LC; Ekins-Daukes NJ, 2011, 'Fundamental losses in solar cells', Progress in Photovoltaics Research and Applications, 19, pp. 286 - 293,

Journal articles | 2011

Li X; Hylton NP; Giannini V; Lee KH; Ekins-Daukes NJ; Maier SA, 2011, 'Bridging electromagnetic and carrier transport calculations for three-dimensional modelling of plasmonic solar cells', Optics Express, 19, pp. A888 - A896,

Journal articles | 2010

Cheng YY; Fückel B; Khoury T; Clady RGCR; Tayebjee MJY; Ekins-Daukes NJ; Crossley MJ; Schmidt TW, 2010, 'Kinetic analysis of photochemical upconversion by triplet-triplet annihilation: Beyond any spin statistical limit', Journal of Physical Chemistry Letters, 1, pp. 1795 - 1799,

Journal articles | 2010

Cheng YY; Khoury T; Clady RGCR; Tayebjee MJY; Ekins-Daukes NJ; Crossley MJ; Schmidt TW, 2010, 'On the efficiency limit of triplet-triplet annihilation for photochemical upconversion', Physical Chemistry Chemical Physics, 12, pp. 66 - 71,

Journal articles | 2010

Tayebjee MJY; Hirst LC; Ekins-Daukes NJ; Schmidt TW, 2010, 'The efficiency limit of solar cells with molecular absorbers: A master equation approach', Journal of Applied Physics, 108,

Journal articles | 2009

Farrell DJ; Ekins-Daukes NJ, 2009, 'Photovoltaic technology: Relay dye boosts efficiency', Nature Photonics, 3, pp. 373 - 374,

Journal articles | 2009

Grunbaum E; Barkay Z; Shapira Y; Barnham KWJ; Bushnell DB; Ekins-Daukes NJ; Mazzer M; Wilshaw P, 2009, 'Secondary electron emission contrast of quantum wells in GaAs p-i-n junctions', Microscopy and Microanalysis, 15, pp. 125 - 129,

Journal articles | 2008

Danilchenko B; Budnyk A; Shpinar L; Poplavskyy D; Zelensky SE; Barnham KWJ; Ekins-Daukes NJ, 2008, '1 MeV electron irradiation influence on GaAs solar cell performance', Solar Energy Materials and Solar Cells, 92, pp. 1336 - 1340,

Journal articles | 2008

Ekins-Daukes NJ; Schmidt TW, 2008, 'A molecular approach to the intermediate band solar cell: The symmetric case', Applied Physics Letters, 93,

Journal articles | 2008

Ekins-Daukes NJ, 2008, 'Quantum wells in concentrator solar cells', SPIE Newsroom,

Journal articles | 2007

Ekins-Daukes NJ, 2007, 'Quantum well solar cells', Advances in Solar Energy, 17, pp. 45 - 73

Journal articles | 2007

Lee HS; Yamaguchi M; Ekins-Daukes NJ; Khan A; Takamoto T; Imaizumi M; Ohshima T; Itoh H, 2007, 'Radiation resistance of wide band gap n+/p AlInGaP solar cell for high-efficient multijunction space solar cells', Japanese Journal of Applied Physics Part 2 Letters, 46, pp. L645 - L647,

Journal articles | 2006

Araki K; Kondo M; Uozumi H; Ekins-Daukes NJ; Egami T; Hiramatsu M; Miyazaki Y; Yamaguchi M, 2006, 'Packaging III-V tandem solar cells for practical terrestrial applications achievable to 27% of module efficiency by conventional machine assemble technology', Solar Energy Materials and Solar Cells, 90, pp. 3320 - 3326,

Journal articles | 2006

Araki K; Kondo M; Uozumi H; Ekins-Daukes NJ; Kemmoku Y; Yamaguchi M, 2006, 'Achievement of 27% efficient and 200 Wp concentrator module and the technological roadmap toward realization of more than 31% efficient modules', Solar Energy Materials and Solar Cells, 90, pp. 3312 - 3319,

Journal articles | 2005

Adachi M; Khan A; Ando K; Ekins-Daukes NJ; Lee HS; Yamaguchi M, 2005, 'Electrical and optical properties of radiation-induced dominant recombination center in InxGa1-xP space solar cells', Physical Review B Condensed Matter and Materials Physics, 72,

Journal articles | 2005

Araki K; Uozumi H; Egami T; Hiramatsu M; Miyazaki Y; Kemmoku Y; Akisawa A; Ekins-Daukes NJ; Lee HS; Yamaguchi M, 2005, 'Development of concentrator modules with dome-shaped fresnel lenses and triple-junction concentrator cells', Progress in Photovoltaics Research and Applications, 13, pp. 513 - 527,

Journal articles | 2005

Bushnell DB; Tibbits TND; Barnham KWJ; Connolly JP; Mazzer M; Ekins-Daukes NJ; Roberts JS; Hill G; Airey R, 2005, 'Effect of well number on the performance of quantum-well solar cells', Journal of Applied Physics, 97,

Journal articles | 2005

Lee HS; Yamaguchi M; Ekins-Daukes NJ; Khan A; Takamoto T; Agui T; Kamimura K; Kaneiwa M; Imaizumi M; Ohshima T; Itoh H, 2005, 'Deep-level defects introduced by 1 MeV electron radiation in AlInGaP for multijunction space solar cells', Journal of Applied Physics, 98,

Journal articles | 2005

Yamaguchi M; Takamoto T; Araki K; Ekins-Daukes N, 2005, 'Multi-junction III-V solar cells: Current status and future potential', Solar Energy, 79, pp. 78 - 85,

Journal articles | 2004

Chatten AJ; Barnham KWJ; Buxton BF; Ekins-Daukes NJ; Malik MA, 2004, 'Quantum dot solar concentrators', Semiconductors, 38, pp. 909 - 917,

Journal articles | 2004

Ekins-Daukes NJ; Lee HS; Sasaki T; Yamaguchi M; Khan A; Takamoto T; Agui T; Kamimura K; Kaneiwa M; Imaizumi M; Ohshima T; Kamiya T, 2004, 'Carrier removal in lattice-mismatched InGaP solar cells under 1-MeV-electron irradiation', Applied Physics Letters, 85, pp. 2511 - 2513,

Journal articles | 2004

Khan A; Marupaduga S; Anandakrishnan SS; Alam M; Ekins-Daukes NJ; Lee HS; Sasaki T; Yamaguchi M; Takamoto T; Agui T; Kamimura K; Kaneiwa M; Imazumi M, 2004, 'Radiation response analysis of wide-gap p-AllnGaP for superhigh-efficiency space photovoltaics', Applied Physics Letters, 85, pp. 5218 - 5220,

Journal articles | 2004

Narayanan KL; Soga T; Ekins-Daukes NJ; Yamaguchi M, 2004, 'Rectifying I-V Characteristics of n-Type Fluorine Implanted a-C/p-Type Si Heterojunction Diodes', Japanese Journal of Applied Physics Part 2 Letters, 43, pp. L24 - L26,

Journal articles | 2003

Bushnell DB; Ekins-Daukes NJ; Barnham KWJ; Connolly JP; Roberts JS; Hill G; Airey R; Mazzer M, 2003, 'Short-circuit current enhancement in Bragg stack multi-quantum-well solar cells for multi-junction space cell applications', Solar Energy Materials and Solar Cells, 75, pp. 299 - 305,

Journal articles | 2003

Chatten AJ; Barnham KWJ; Buxton BF; Ekins-Daukes NJ; Malik MA, 2003, 'A new approach to modelling quantum dot concentrators', Solar Energy Materials and Solar Cells, 75, pp. 363 - 371,

Journal articles | 2003

Ekins-Daukes NJ; Ballard I; Calder CDJ; Barnham KWJ; Hill G; Roberts JS, 2003, 'Photovoltaic efficiency enhancement through thermal up-conversion', Applied Physics Letters, 82, pp. 1974 - 1976,

Journal articles | 2002

Ekins-Daukes NJ; Bushnell DB; Connolly JP; Barnham KWJ; Mazzer M; Roberts JS; Hill G; Airey R, 2002, 'Strain-balanced quantum well solar cells', Physica E Low Dimensional Systems and Nanostructures, 14, pp. 132 - 135,

Journal articles | 2002

Ekins-Daukes NJ; Kawaguchi K; Zhang J, 2002, 'Strain-Balanced Criteria for Multiple Quantum Well Structures and Its Signature in X-ray Rocking Curves', Crystal Growth and Design, 2, pp. 287 - 292,

Journal articles | 2002

Rohr C; Connolly JP; Ekins-Daukes N; Abbott P; Ballard I; Barnham KWJ; Mazzer M; Button C, 2002, 'InGaAs/InGaAs strain-compensated quantum well cells for thermophotovoltaic applications', Physica E Low Dimensional Systems and Nanostructures, 14, pp. 158 - 161,

Journal articles | 2001

Ekins-Daukes NJ; Barnes JM; Barnham KWJ; Connolly JP; Mazzer M; Clark JC; Grey R; Hill G; Pate MA; Roberts JS, 2001, 'Strained and strain-balanced quantum well devices for high-efficiency tandem solar cells', Solar Energy Materials and Solar Cells, 68, pp. 71 - 87,

Journal articles | 2000

Barnham KWJ; Ballard I; Connolly JG; Ekins-Daukes N; Kluftinger BG; Nelson J; Rohr C; Mazzer M, 2000, 'Recent results on quantum well solar cells', Journal of Materials Science Materials in Electronics, 11, pp. 531 - 536,

Journal articles | 1999

Ekins-Daukes NJ; Barnham KWJ; Connolly JP; Roberts JS; Clark JC; Hill G; Mazzer M, 1999, 'Strain-balanced GaAsP/InGaAs quantum well solar cells', Applied Physics Letters, 75, pp. 4195 - 4197,

Journal articles | 1998

Ekins-Daukes NJ; Nelson J; Barnes J; Barnham KWJ; Kluftinger BG; Tsui ESM; Foxon CT; Cheng TS; Roberts JS, 1998, 'Radiative currents in quantum-well solar cells', Physica E Low Dimensional Systems and Nanostructures, 2, pp. 171 - 176,

Journal articles | 1997

Nelson J; Barnes J; Ekins-Daukes N; Kluftinger B; Tsui E; Barnham K; Foxon CT; Cheng T; Roberts JS, 1997, 'Observation of suppressed radiative recombination in single quantum well p-i-n photodiodes', Journal of Applied Physics, 82, pp. 6240 - 6246,
Conference Papers | 2025

Nielsen MP; McNab S; Baldacchino AJ; Jones A; Ciesla A; Hoex B; Tayebjee MJY; Ekins-Daukes NJ, 2025, 'Interfacial band alignment and triplet energy transfer in singlet fission silicon solar cells', in Proceedings of the International Conference on Hybrid and Organic Photovoltaics, FUNDACIO DE LA COMUNITAT VALENCIANA SCITO, presented at 12º nternational Conference on Hybrid and Organic Photovoltaics, 12 May 2025 - 14 May 2025,

Conference Papers | 2024

Harrison J; Pearce P; Ekins-Daukes NJ, 2024, 'Optimized Bragg Reflectors for GaAs Subcell in InGaP/GaAs/Ge Triple-Junctions', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 1449 - 1451,

Conference Papers | 2024

Harrison J; Pearce P; Yang F; Nielsen M; Brindley H; Ekins-Daukes NJ, 2024, 'Evaluating Power Output of Terrestrial Thermoradiative Diodes with Atmospheric Modelling', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 1366 - 1369,

Conference Papers | 2024

Lehmann A; Keevers M; Ekins-Daukes N, 2024, 'Techniques in flowline optics: towards calculating étendue from flowlines', in Proceedings of SPIE - The International Society for Optical Engineering,

Conference Papers | 2024

Pearce PM; Ekins-Daukes NJ, 2024, 'Efficiency Limits of Silicon Solar Cells with Organic Singlet Fission Layers', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 1191 - 1193,

Conference Papers | 2024

Schmidt TW; Tayebjee MJY; Nielsen MP; McCamey DR; Ekins-Daukes N; Baldacchino A; Mo A; Brett MW; Pearce PM; Ciesla AM; Chang NL; Hoex B; Beves JE; Jiang Y; McNab S; Carwithen BP; de Clercq DM; Tong J, 2024, 'Singlet fission solar cells', in Freundlich A; Hinzer K; Collin S; Sellers IR (eds.), Physics, Simulation, and Photonic Engineering of Photovoltaic Devices XIII, SPIE, pp. 2 - 2, presented at Physics, Simulation, and Photonic Engineering of Photovoltaic Devices XIII, 27 January 2024 - 01 February 2024,

Conference Papers | 2024

Xia D; Sharma ASS; Pusch A; Tayebjee MJY; Nielsen MP; Rougieux FE; Dorman KR; Mishima TD; Santos MB; Sellers IR; Ekins-Daukes NJ; Krich JJ, 2024, 'Global Analysis of Valley Photovoltaic Devices Demonstrates Challenges of Current Designs', in 2024 IEEE 52nd Photovoltaic Specialist Conference (PVSC), IEEE, pp. 0494 - 0494, presented at 2024 IEEE 52nd Photovoltaic Specialist Conference (PVSC), 09 June 2024 - 14 June 2024,

Conference Papers | 2024

de Clercq D; Carwithen B; Hosseinabadi P; Nielsen M; Brett M; Prasad S; Farahani A; Li H; Feng J; Beves J; Ekins-Daukes N; Cole J; Thordarson P; Tayebjee M; Schmidt T; Sanders S, 2024, 'Resolving the emissive intermediate in singlet fission', in Proceedings of the International Conference on Hybrid and Organic Photovoltaics, FUNDACIO DE LA COMUNITAT VALENCIANA SCITO, presented at International Conference on Hybrid and Organic Photovoltaics, 12 May 2024 - 15 May 2024,

Conference Papers | 2023

Abdullah-Vetter Z; Dwivedi P; Ekins-Daukes N; Trupke T; Hameiri Z, 2023, 'Automated analysis of internal quantum efficiency measurements of GaAs solar cells using machine learning', in Conference Record of the IEEE Photovoltaic Specialists Conference, Institute of Electrical and Electronics Engineers (IEEE), Puerto Rico, pp. 1 - 3, presented at 50th IEEE Photovoltaics Specialists Conference, Puerto Rico, 12 June 2023 - 16 June 2023,

Preprints | 2023

Feng J; Hosseinabadi P; de Clercq D; Nielsen M; Brett M; Prasad S; Farahani A; Li H; Sanders S; Beves J; Ekins-Daukes N; Cole J; Thordarson P; Tayebjee M; Schmidt T, 2023, Observation of an emissive intermediate in a liquid singlet fission and triplet fusion system at room temperature,

Conference Papers | 2023

Nielsen MP; Sazzad MH; Pusch A; Pearce PM; Reece PJ; Ekins-Daukes NJ, 2023, 'A direct comparison between thermoradiative and thermophotovoltaic operation of HgCdTe photodiodes', in Munday JN; Bermel P (ed.), New Concepts in Solar and Thermal Radiation Conversion V, SPIE, pp. 15 - 15, presented at New Concepts in Solar and Thermal Radiation Conversion V, 20 August 2023 - 25 August 2023,

Conference Papers | 2023

Nielsen MP; Sazzad MH; Pusch A; Pearce PM; Reece PJ; Ekins-Daukes NJ, 2023, 'A direct comparison of thermoradiative and thermophotovoltaic operation of HgCdTe photodiodes', in 2023 IEEE 50TH PHOTOVOLTAIC SPECIALISTS CONFERENCE, PVSC, IEEE, PR, San Juan, presented at IEEE 50th Photovoltaic Specialists Conference (PVSC), PR, San Juan, 11 June 2023 - 16 June 2023,

Conference Papers | 2023

Pearce PM; Halme J; Jiang JY; Elsehrawy F; Ekins-Daukes NJ, 2023, 'Efficiency Limits for Multi-Junction Coloured Photovoltaics', in Conference Record of the IEEE Photovoltaic Specialists Conference,

Conference Papers | 2023

Schmidt TW; Ekins-Daukes NJ; Tayebjee M; Nielsen MP; McCamey DR; Jiang JY; Hoex B; Ciesla A; Pearce PM; Chang N; Beves JE, 2023, 'Organic multiple exciton generation and silicon (OMEGA Si)', in Munday JN; Bermel P (ed.), New Concepts in Solar and Thermal Radiation Conversion V, SPIE, pp. 8 - 8, presented at New Concepts in Solar and Thermal Radiation Conversion V, 20 August 2023 - 25 August 2023,

Conference Papers | 2023

Wilson T; Ekins-Daukes N, 2023, 'Suitability of GaAsBi as a candidate junction in a III-V multi-junction solar cell', in 2023 IEEE 50TH PHOTOVOLTAIC SPECIALISTS CONFERENCE, PVSC, IEEE, PR, San Juan, presented at IEEE 50th Photovoltaic Specialists Conference (PVSC), PR, San Juan, 11 June 2023 - 16 June 2023,

Conference Papers | 2022

Ekins-Daukes NJ; Nielsen MP; Pusch A; Sazzad MH; Pearce PM; Reece PJ, 2022, 'Demonstrating the Thermoradiative Diode: Generating Electrical Power Through Radiative Emission', in 2022 IEEE 49th Photovoltaics Specialists Conference (PVSC), IEEE, pp. 0959 - 0959, presented at 2022 IEEE 49th Photovoltaics Specialists Conference (PVSC), 05 June 2022 - 10 June 2022,

Preprints | 2022

Li J; Huang J; Ma F-J; Sun H; Cong J; Privat K; Yao Y; Chin R; He M; Sun K; Li H; Mai Y; Hameiri Z; Ekins-Daukes N; Tilley R; Unold T; Green M; Hao X, 2022, Unveiling microscopic carrier loss mechanisms in 12% efficient Cu2ZnSnSe4 solar cells,

Conference Papers | 2022

Nielsen MP; Pusch A; Sazzad MH; Pearce PM; Reece PJ; Ekins-Daukes NJ, 2022, 'Demonstrating the thermoradiative diode: Generating electrical power through radiative emission', in Proceedings of SPIE the International Society for Optical Engineering,

Preprints | 2022

Pearce PM; Ong SW; Johnson AD; Tok ES; Ekins-Daukes NJ, 2022, Compositional dependence of direct transition energies in Si$_x$Ge$_{1-x-y}$Sn$_y$ alloys lattice-matched to Ge/GaAs,

Preprints | 2022

Pusch A; Römer U; Culcer D; Ekins-Daukes NJ, 2022, On the energy conversion efficiency of the bulk photovoltaic effect,

Conference Papers | 2021

Liu M; Romer U; Ekins-Daukes NJ; Lennon A, 2021, 'Optical Analysis of Secondary Optics for Solar Concentrators with a View to Optimising Cell Metallisation', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 2270 - 2272,

Preprints | 2021

Pearce PM; Broderick CA; Nielsen MP; Johnson AD; Ekins-Daukes NJ, 2021, Electronic and optical properties of Si$_{x}$Ge$_{1-x-y}$Sn$_{y}$ alloys lattice-matched to Ge,

Conference Abstracts | 2021

Pusch A; Ekins-Daukes NJ, 2021, 'Classifiying advanced concepts to assess device requirements for high efficiency solar cells', in Proceedings of the International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD, IEEE, Turin, Italy, Vol. 2021-September, pp. 49 - 50, presented at 2021 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Turin, Italy, 13 September 2021 - 17 September 2021,

Preprints | 2021

Röhr JA; Sartor E; Duenow JN; Qin Z; Meng J; Lipton J; Maclean SA; Römer U; Nielsen MP; Zhao S; Kong J; Reese MO; Steiner MA; Ekins-Daukes NJ; Taylor AD, 2021, Identifying optimal photovoltaic technologies for underwater applications, ,

Conference Papers | 2021

Steiner MA; France RM; Buencuerpo J; Geisz JF; Nielsen MP; Pusch A; Olavarria WJ; Young M; Ekins-Daukes NJ, 2021, '32.9% efficient tandem solar cell with strain-balanced GaInAs/GaAsP quantum wells', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 1084 - 1085,

Conference Papers | 2020

Ekins-Daukes NJ; Sazzad MH; Kiyumi LA; Nielsen MP; Reece P; Mellor A; Green MA; Pusch A, 2020, 'Generating Power at Night Using a Thermoradiative Diode, How is this Possible?', in Conference Record of the IEEE Photovoltaic Specialists Conference, IEEE, Calgary, AB, Canada, pp. 2214 - 2218, presented at 2020 47th IEEE Photovoltaic Specialists Conference (PVSC), Calgary, AB, Canada, 15 June 2020 - 21 August 2020,

Preprints | 2020

Jiang Y; Nielsen MP; Baldacchino AJ; Green MA; McCamey DR; Tayebjee MJY; Schmidt TW; Ekins-Daukes NJ, 2020, Singlet fission and tandem solar cells reduce thermal degradation and enhance lifespan,

Conference Papers | 2020

Liu M; Soeriyadi AH; Song N; Hsiao P-C; Romer U; Ekins-Daukes N; Lennon A, 2020, 'Formation Mechanism of Cu-based Ohmic Contacts for GaAs Solar Cells', in 2020 47TH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE (PVSC), IEEE, ELECTR NETWORK, pp. 829 - 832, presented at 47th IEEE Photovoltaic Specialists Conference (PVSC), ELECTR NETWORK, 15 June 2020 - 21 August 2020,

Conference Papers | 2020

Liu M; Soeriyadi AH; Song N; Hsiao PC; Romer U; Ekins-Daukes N; Lennon A, 2020, 'Formation Mechanism of Cu-based Ohmic Contacts for GaAs Solar Cells', in Conference Record of the IEEE Photovoltaic Specialists Conference, Institute of Electrical and Electronics Engineers (IEEE), pp. 0829 - 0832, presented at 2020 47th IEEE Photovoltaic Specialists Conference (PVSC), 15 June 2020 - 21 August 2020,

Conference Papers | 2020

Pearce P; Sayre L; Johnson A; Hirst L; Ekins-Daukes N, 2020, 'Design of photonic light-trapping structures for ultra-thin solar cells', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2020

Pusch A; Dubajic M; Ekins-Daukes NJ; Bremner S, 2020, 'Fundamental Aspects of Hot Carrier Solar Cell Operation', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 2227 - 2232,

Preprints | 2020

Pusch A; Dubajic M; Nielsen MP; Conibeer GJ; Bremner SP; Ekins-Daukes NJ, 2020, Optoelectronic Reciprocity in Hot Carrier Solar Cells with Ideal Energy Selective Contacts, ,

Conference Papers | 2019

Cleveland ER; Kotulak N; Tomasulo S; Jenkins PP; Mellor A; Pearce P; Ekins-Daukes NJ; Yakes MK, 2019, 'Interstitial Light Trapping and Optical Confinement in Multijunction Solar Cells', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 2826 - 2828,

Conference Papers | 2019

Lehmann AG; Ekins-Daukes N; Keevers M, 2019, 'Numerical flowline concentrator design in 3D', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2019

Pearce P; Ekins-Daukes N, 2019, 'Open-source integrated optical modelling with RayFlare', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 2627 - 2633,

Conference Papers | 2019

Pusch A; Ekins-Daukes NJ, 2019, 'The role of etendue and ratchets in spectral conversion and multi-color emission', in Optics InfoBase Conference Papers, OSA Publishing, Burlingame, California United States, pp. pm2c.4, presented at Optical Devices and Materials for Solar Energy and Solid-state Lighting 2019, Burlingame, California United States, 29 July 2019 - 02 August 2019,

Conference Papers | 2019

Pusch A; Ekins-Daukes NJ, 2019, 'Thinking beyond Limiting Efficiencies of Advanced Concepts: Design Rules and Material Requirements for Realistic Devices', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 8 - 11,

Conference Papers | 2019

Reinders A; Ekins-Daukes N; Schmidt T; Yang H; Michalska M; Pelosi R; Nitti M; Gillan L; McCamey D; Gholizadeh EM; Hosseinabadi P; Welsh B; Kable S, 2019, 'Designing with Luminescent Solar Concentrator Photovoltaics', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 221 - 226,

Conference Papers | 2018

Cleveland ER; Hirst LC; Brittman S; Tomasulo S; Bennett MF; Mellor AV; Pearce P; Jenkins PP; Walters RJ; Ekins-Daukes NJ; Yakes MK, 2018, 'Enhanced Optical Absorption in an Ultra-thin Textured Solar Cell Using Nanosphere Natural Photolithography', in 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion Wcpec 2018 A Joint Conference of 45th IEEE Pvsc 28th Pvsec and 34th Eu Pvsec, pp. 2878 - 2881,

Conference Papers | 2018

Ekins-Daukes NJ; Soeriyadi A; Zhao W; Bremner S; Pusch A, 2018, 'Loss analysis for single junction concentrator solar cells', in Aip Conference Proceedings,

Conference Papers | 2018

Gentillon Molina P; Singh S; Taylor RA; Ekins-Daukes NJ, 2018, 'Improving the performance of thermophotovoltaics using stabilized porous media combustion', in Conference Record IEEE Photovoltaic Specialists Conference, Institute of Electrical and Electronics Engineers, Waikoloa, Hawaii, presented at World Conference on Photovoltaic Energy Conversion, Waikoloa, Hawaii, 10 June 2018 - 15 June 2018

Preprints | 2018

Kamath HG; Ekins-Daukes NJ; Araki K; Ramasesha SK, 2018, Performance Analysis and Fault Diagnosis Method for Concentrator Photovoltaic Modules, ,

Conference Papers | 2018

Murrell AJ; Povall S; Williams C; Mellor A; Alvarez DA; Ekins-Daukes NJ, 2018, 'Development and Field Testing of a Novel Hybrid PV-Thermal Solar Collector', in Haberle A (ed.), PROCEEDINGS OF THE ISES EUROSUN 2018 CONFERENCE - 12TH INTERNATIONAL CONFERENCE ON SOLAR ENERGY FOR BUILDINGS AND INDUSTRY, INTL SOLAR ENERGY SOC, SWITZERLAND, Fachhochschule Ostschweiz, Hochschule Technik Rapperswil, Rapperswil, pp. 835 - 840, presented at 12th International Conference on Solar Energy for Buildings and Industry (ISES EuroSun), SWITZERLAND, Fachhochschule Ostschweiz, Hochschule Technik Rapperswil, Rapperswil,

Conference Papers | 2018

Pearce P; Mellor A; Ekins-Daukes N, 2018, 'Quantifying Parasitic Losses from Metal Scattering Structures in Solar Cells: How Uncertainty in Optical Constants Affects Simulation Results', in 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion Wcpec 2018 A Joint Conference of 45th IEEE Pvsc 28th Pvsec and 34th Eu Pvsec, pp. 2918 - 2923,

Conference Papers | 2018

Pearce P; Wilson T; Johnson A; Ekins-Daukes N, 2018, 'Characterization of SiGeSn for Use as a 1 eV Sub-Cell in Multi-Junction Solar Cells', in 2018 IEEE 7TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION (WCPEC) (A JOINT CONFERENCE OF 45TH IEEE PVSC, 28TH PVSEC & 34TH EU PVSEC), IEEE, HI, Waikoloa, pp. 0943 - 0948, presented at 7th IEEE World Conference on Photovoltaic Energy Conversion (WCPEC) / A Joint Conference of 45th IEEE PVSC / 28th PVSEC / 34th EU PVSEC, HI, Waikoloa, 10 June 2018 - 15 June 2018,

Conference Papers | 2018

Pearcef P; Wilsonf T; Johnson A; Ekins-Daukes N, 2018, 'Characterization of SiGeSn for Use as a 1 eV Sub-Cell in Multi-Junction Solar Cells', in 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion Wcpec 2018 A Joint Conference of 45th IEEE Pvsc 28th Pvsec and 34th Eu Pvsec, pp. 943 - 948,

Conference Papers | 2018

Pusch A; Hylton NP; Ekins-Daukes NJ, 2018, 'Comparison of possible realizations of quantum ratchet intermediate band solar cells', in 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion Wcpec 2018 A Joint Conference of 45th IEEE Pvsc 28th Pvsec and 34th Eu Pvsec, Institute of Electrical and Electronics Engineers (IEEE), HI, Waikoloa, pp. 1841 - 1844, presented at 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC), HI, Waikoloa, 10 June 2018 - 15 June 2018,

Conference Papers | 2017

Alonso-Álvarez D; Ferre Llin L; Mellor A; Paul DJ; Ekins-Daukes NJ, 2017, 'Comparative Study of Annealed and High Temperature Grown ITO and AZO Films for Solar Energy Applications', in MRS Advances, pp. 3117 - 3122,

Preprints | 2017

Alonso-Álvarez D; Wilson T; Pearce P; Führer M; Farrell D; Ekins-Daukes N, 2017, Solcore: A multi-scale, python-based library for modelling solar cells and semiconductor materials,

Conference Papers | 2017

Dimmock JAR; Kauer M; Mellor AV; Stavrinou PN; Ekins-Daukes NJ, 2017, 'Current voltage characteristics of a metallic structure for a hot-carrier photovoltaic cell', in 2017 IEEE 44th Photovoltaic Specialist Conference Pvsc 2017, pp. 993 - 998,

Conference Papers | 2017

Donchev V; Asenova I; Milanova M; Alonso-Álvarez D; Kirilov K; Shtinkov N; Ivanov IG; Georgiev S; Valcheva E; Ekins-Daukes N, 2017, 'Optical properties of thick GaInAs(Sb)N layers grown by liquid-phase epitaxy', in Journal of Physics Conference Series,

Conference Papers | 2017

Mariaud A; Acha S; Ekins-Daukes N; Lambert R; Shah N, 2017, 'Integrated Optimisation of PV and Battery Storage Systems for UK Non-Domestic buildings', in 2017 ASHRAE ANNUAL CONFERENCE PAPERS, AMER SOC HEATING, REFRIGERATING AND AIR-CONDITIONING ENGS, CA, Long Beach, presented at ASHRAE Annual Conference, CA, Long Beach, 24 June 2017 - 28 June 2017

Conference Papers | 2017

Mellor A; Guarracino I; Llin LF; Alonso-Alvarez D; Riverola A; Thoms S; Paul DJ; Markides CN; Chemisana D; Maier S; Ekins-Daukes N, 2017, 'Specially designed solar cells for hybrid photovoltaic-thermal generators', in 2017 IEEE 44th Photovoltaic Specialist Conference Pvsc 2017, pp. 1228 - 1232,

Conference Papers | 2017

Mellor A; Hylton NP; Wellens C; Thomas T; Al-Saleh Y; Giannini V; Braun A; Hauser H; Maier SA; Ekins-Daukes NJ, 2017, 'Improving the radiation hardness of space solar cells via nanophotonic light trapping', in 2017 IEEE 44th Photovoltaic Specialist Conference Pvsc 2017, pp. 1 - 4,

Conference Papers | 2017

Ochoa M; Garcia I; Lombardero I; Ayllon L; Cifuentes L; Rey-Stolle I; Algora C; Johnson AD; Davies JI; Tan KH; Loke WK; Wicaksono S; Yoon SF; Ochoa E; Gabas M; Thomas T; Ekins-Daukes NJ; Garcia H; Castan H; Duenas S; Estrade S; Peiro F, 2017, 'Advances towards 4J lattice-matched including dilute nitride subcell for terrestrial and space applications', in 2017 IEEE 44th Photovoltaic Specialist Conference Pvsc 2017, pp. 2952 - 2956,

Conference Papers | 2017

Pusch A; Yoshida M; Hylton NP; Mellor A; Vaquero-Steiner A; Phillips CC; Hess O; Ekins-Daukes NJ, 2017, 'The purpose of a photon ratchet in intermediate band solar cells', in 2017 IEEE 44th Photovoltaic Specialist Conference Pvsc 2017, pp. 2536 - 2537,

Conference Papers | 2017

Richards RD; Harun F; Cheong JS; Mellor A; Hylton NP; Wilson T; Thomas T; Ekins-Daukes NJ; David JPR, 2017, 'GaAsBi: An alternative to InGaAs based multiple quantum well photovoltaics', in 2017 IEEE 44th Photovoltaic Specialist Conference Pvsc 2017, pp. 3410 - 3412,

Conference Papers | 2017

Riverola A; Mellor A; Alvarez DA; Llin LF; Guarracino I; Markides CN; Paul D; Chemisana D; Ekins-Daukes N, 2017, 'Experimental and theoretical study of the infrared emissivity of crystalline silicon solar cells', in 2017 IEEE 44TH PHOTOVOLTAIC SPECIALIST CONFERENCE (PVSC), IEEE, DC, Washington, pp. 1339 - 1341, presented at IEEE 44th Photovoltaic Specialist Conference (PVSC), DC, Washington, 25 June 2017 - 30 June 2017

Conference Papers | 2017

Roucka R; Clark A; Wilson T; Thomas T; Fuhrer M; Ekins-Daukes NJ; Johnson A; Hoffman R; Begarney D, 2017, '3J solar cells comprising a lattice matched epitaxial SiGeSn SubCell', in 2017 IEEE 44th Photovoltaic Specialist Conference Pvsc 2017, pp. 2488 - 2491,

Conference Papers | 2017

Sandwell P; Ekins-Daukes N; Nelson J, 2017, 'What are the greatest opportunities for PV to contribute to rural development?', in Energy Procedia, Shanghai, China, pp. 139 - 146, presented at SNEC 11th International Photovoltaic Power Generation Conference & Exhibition, SNEC 2017 Scientific Conference, Shanghai, China, 17 April 2017 - 20 April 2017,

Conference Papers | 2017

Yakes MK; Schmieder KJ; Lumb MP; Bennett MF; Hirst LC; Kotulak NA; Gonzalez M; Tomasulo S; Ekins-Daukes NJ; Walters RJ, 2017, 'Split InAlAs top cell enabled four-junction solar cell lattice matched to InP', in 2017 IEEE 44th Photovoltaic Specialist Conference Pvsc 2017, pp. 1385 - 1388,

Conference Papers | 2016

Alonso-Álvarez D; Ekins-Daukes N, 2016, 'Quantum wells for high-efficiency photovoltaics', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2016

Dimmock JAR; Kauer M; Mellor AV; Stavrinou PN; Ekins-Daukes NJ, 2016, 'Current voltage characteristics of a metallic structure for a hot-carrier photovoltaic cell', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 1043 - 1046,

Conference Papers | 2016

Ekins-Daukes NJ; Sandwell P; Nelson J; Johnson AD; Duggan G; Herniak E, 2016, 'What does CPV need to achieve in order to succeed?', in Aip Conference Proceedings,

Preprints | 2016

Lee K-H; Barnham KWJ; Roberts JS; Alonso-Alvarez D; Hylton NP; Fuhrer M; Ekins-Daukes NJ, 2016, Investigation of Carrier Recombination Dynamics of InGaP/InGaAsP Multiple Quantum Wells for Solar Cells via Photoluminescence, ,

Conference Papers | 2016

Mellor A; Guarracino I; Llin LF; Alonso-Alvarez D; Riverola A; Thoms S; Paul DJ; Markides CN; Chemisana D; Maier S; Ekins-Daukes N, 2016, 'Specially designed solar cells for hybrid photovoltaic-thermal generators', in 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), IEEE, pp. 2960 - 2963, presented at 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), 05 June 2016 - 10 June 2016,

Conference Papers | 2016

Mellor A; Hylton NP; Höhn O; Wellens C; Hauser H; Thomas T; Al-Saleh Y; Tucher N; Oliva E; Bläsi B; Ekins-Daukes NJ; Maier SA, 2016, 'Nanoparticle scattering for multijunction solar cells', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2016

Mellor A; Hylton NP; Wellens C; Thomas T; Al-Saleh Y; Giannini V; Braun A; Hauser H; Maier SA; Ekins-Daukes NJ, 2016, 'Improving the radiation hardness of space solar cells via nanophotonic light trapping', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 3401 - 3404,

Conference Papers | 2016

Mellor A; Riverola A; Hylton NP; Alonso-Alvarez D; Chemisana D; Maier SA; Ekins-Daukes NJ, 2016, 'Simple models for complex devices', in 2016 Progress in Electromagnetic Research Symposium (PIERS), IEEE, pp. 4606 - 4606, presented at 2016 Progress in Electromagnetic Research Symposium (PIERS), 08 August 2016 - 11 August 2016,

Conference Papers | 2016

Ochoa M; Garcia I; Lombardero I; Ayllon L; Cifuentes L; Rey-Stolle I; Algora C; Johnson AD; Davies JI; Tan KH; Loke WK; Wicaksono S; Yoon SF; Ochoa E; Gabas M; Thomas T; Ekins-Daukes NJ; Garcia H; Castan H; Duenas S; Estrade S; Peiro F, 2016, 'Advances towards 4J lattice-matched including dilute nitride subcell for terrestrial and space applications', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 52 - 57,

Conference Papers | 2016

Pusch A; Yoshida M; Hylton NP; Mellor A; Vaquero-Steiner A; Phillips CC; Hess O; Ekins-Daukes NJ, 2016, 'The purpose of a photon ratchet in intermediate band solar cells', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 9 - 12,

Conference Papers | 2016

Richards RD; Harun F; Cheong JS; Mellor A; Hylton NP; Wilson T; Thomas T; Ekins-Daukes NJ; David JPR, 2016, 'GaAsBi: An alternative to InGaAs based multiple quantum well photovoltaics', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 1135 - 1137,

Conference Papers | 2016

Roucka R; Clark A; Wilson T; Thomas T; Fuhrer M; Ekins-Daukes NJ; Johnson A; Hoffman R; Begarney D, 2016, '3J solar cells comprising a lattice matched epitaxial SiGeSn subcell', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 2362 - 2365,

Conference Papers | 2016

Sugiyama M; Fujii H; Katoh T; Toprasertpong K; Sodabanlu H; Watanabe K; Alonso-Álvarez D; Ekins-Daukes NJ; Nakano Y, 2016, 'Quantum wire-on-well (WoW) cell with long carrier lifetime for efficient carrier transport', in Progress in Photovoltaics Research and Applications, pp. 1606 - 1614,

Conference Papers | 2016

Wilson T; Thomas T; Führer M; Ekins-Daukes NJ; Roucka R; Clark A; Johnson A; Hoffman R; Begarney D, 2016, 'Single and multi-junction solar cells utilizing a 1.0 eV SiGeSn junction', in Aip Conference Proceedings,

Conference Papers | 2016

Yakes MK; Schmieder KJ; Lumb MP; Bennett MF; Hirst LC; Kotulak NA; Gonzalez M; Tomasulo S; Ekins-Daukes NJ; Walters RJ, 2016, 'Split InAlAs top cell enabled four-junction solar cell lattice matched to InP', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 2836 - 2838,

Conference Papers | 2015

Dimmock JAR; Kauer M; Stavrinou PN; Ekins-Daukes NJ, 2015, 'A metallic hot carrier photovoltaic cell', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2015

Mellor A; Hylton NP; Shirley F; Thomas T; Lee K-H; Al-Saleh Y; Braun A; Loo J; Vercruysse D; Van Dorpe P; Tobias I; Luque A; Maier SA; Ekins-Daukes NJ, 2015, 'Nanostructured Solar Cells: Surface Textures and Quantum Dots', in Light, Energy and the Environment 2015, OSA, presented at Optical Nanostructures and Advanced Materials for Photovoltaics,

Conference Papers | 2015

Mellor A; Hylton NP; Shirley F; Thomas T; Lee KH; Al-Saleh Y; Braun A; Loo J; Vercruysse D; Van Dorpe P; Maier SA; Ekins-Daukes NJ, 2015, 'Nanoparticle scattering for radiation-hard multi-junction space solar cells', in 2015 IEEE 42nd Photovoltaic Specialist Conference Pvsc 2015,

Conference Papers | 2015

Thomas T; Kasamatsu N; Tan KH; Wicaksono S; Loke WK; Yoon SF; Johnson A; Kita T; Ekins-Daukes N, 2015, 'Time-resolved photoluminescence of MBE-grown 1 eV GaAsSbN for multi-junction solar cells', in 2015 IEEE 42nd Photovoltaic Specialist Conference Pvsc 2015,

Conference Papers | 2015

Wilson T; Thomas T; Führer M; Ekins-Daukes NJ, 2015, 'Addressing reflectivity losses in multijunction solar cells to achieve 50% power conversion efficiency', in Energy Materials Materials Science and Engineering for Energy Systems, pp. 503 - 507,

Conference Papers | 2014

Alonso-Alvarez D; Fuhrer M; Thomas T; Ekins-Daukes N, 2014, 'Elements of modelling and design of multi-quantum well solar cells', in 2014 IEEE 40th Photovoltaic Specialist Conference Pvsc 2014, pp. 2865 - 2870,

Conference Papers | 2014

González M; Lumb MP; Yakes MK; Abell J; Tischler JG; Bailey CG; Vurgaftman I; Meyer JR; Hirst LC; Schmieder KJ; Molina SI; Delgado FP; Adams JGJ; Hillier G; Ekins-Daukes NJ; Walters RJ, 2014, 'Modeling, design and experimental results for high efficiency multi-junction solar cells lattice matched to InP', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2014

Hofmann C; Herter B; Gutmann J; Löffler J; Fischer S; Wolf S; Piper R; Ekins-Daukes N; Treat N; Goldschmidt JC, 2014, 'Organic upconverters embedded in a Bragg structure', in Proceedings of SPIE the International Society for Optical Engineering,

Preprints | 2014

Li X; Hylton NP; Giannini V; Ekins-Daukes NJ; Maier SA, 2014, Design guidelines for efficient plasmonic solar cells exploiting the trade-off between scattering and metallic absorption, ,

Conference Papers | 2014

Thomas T; Chan NLA; Fuhrer M; Ekins-Daukes NJ, 2014, 'Performance enhancement from radiative coupling considering realistic spectral conditions for optimal and sub-optimal bandgap multijunction solar cells', in 2014 IEEE 40th Photovoltaic Specialist Conference Pvsc 2014, pp. 3409 - 3413,

Conference Papers | 2014

Thomas T; Fuhrer M; Alvarez DA; Ekins-Daukes N; Tan KH; Wicaksono S; Loke WK; Yoon SF; Johnson A, 2014, 'GaNAsSb 1-eV solar cells for use in lattice-matched multi-junction architectures', in 2014 IEEE 40th Photovoltaic Specialist Conference Pvsc 2014, pp. 550 - 553,

Conference Papers | 2013

Ekins-Daukes NJ, 2013, 'Routes to high efficiency photovoltaic power conversion', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 13 - 16,

Conference Papers | 2013

Führer M; Farrell D; Ekins-Daukes N, 2013, 'CPV modelling with solcore: An extensible modelling framework for the rapid computational simulation and evaluation of solar cell designs and concepts', in Aip Conference Proceedings, pp. 34 - 37,

Conference Papers | 2013

Gonzalez M; Lumb MP; Yakes MK; Bailey CG; Tischler JG; Hoheisel R; Abell J; Vurgaftman I; Meyer J; Maximenko S; Jenkins PP; Molina SI; Delgado-Gonzalez FJ; Bahena D; Ponce A; Adams JGJ; Fuhrer M; Ekins-Daukes N; Walters RJ, 2013, 'Towards high efficiency multi-junction solar cells grown on InP Substrates', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 145 - 148,

Conference Papers | 2013

Hylton NP; Li X; Giannini V; Lee KH; Ekins-Daukes NJ; Loo J; Vercruysse D; Van Dorpe P; Sodabanlu H; Sugiyama M; Maier SA, 2013, 'Al nanoparticle arrays for broadband absorption enhancements in GaAs devices', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 22 - 24,

Conference Papers | 2013

Kowaki H; Lee KH; Kojima T; Inagaki M; Ikeda K; Bouzazi B; Kojima N; Ohshita Y; Yamaguchi M; Ekins-Daukes NJ, 2013, 'Optical DLTS for the study of recombination centers in GaAsN grown by chemical beam epitaxy', in Aip Conference Proceedings, pp. 41 - 44,

Conference Papers | 2013

Lee KH; Barnham KWJ; Roberts JS; Führer M; Alonso-Alvarez D; Ekins-Daukes NJ, 2013, 'Dual-junction solar cells with multiple-quantum-well top cells', in Aip Conference Proceedings, pp. 45 - 47,

Conference Papers | 2013

Lumb MP; González M; Bailey CG; Vurgaftman I; Meyer JR; Abell J; Yakes M; Hoheisel R; Tischler JG; Stavrinou PN; Fuhrer M; Ekins-Daukes NJ; Walters RJ, 2013, 'Drift-diffusion modeling of InP-based triple junction solar cells', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2013

Richards R; Bastiman F; Hunter CJ; Mohmad AR; David JPR; Ekins-Daukes N, 2013, 'GaAsBi MQWs for multi-junction photovoltaics', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 303 - 305,

Conference Papers | 2012

Bremner S; Ghosh K; Ekins-Daukes NJ; Honsberg CB; Goodnick S, 2012, 'Issues in the physical measurement of the intermediate band effect', in 2012 IEEE 38th Photovoltaic Specialists Conference (PVSC), IEEE, Piscataway, NJ, pp. 641 - 646, presented at 38th IEEE Photovoltaic Specialists Conference, PVSC 2012, Austin, TX, United States, 03 June 2012 - 08 June 2012,

Conference Papers | 2012

Chan NLA; Brindley HE; Ekins-Daukes NJ, 2012, 'Quantifying the impact of individual atmospheric parameters on CPV system power and energy yield', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 922 - 927,

Conference Papers | 2012

Cheng YY; Fückel B; Schulze T; MacQueen RW; Tayebjee MJY; Danos A; Khoury T; Clady RGCR; -Daukes NJE; Crossley MJ; Stannowski B; Lips K; Schmidt TW, 2012, 'Improving the light-harvesting of second generation solar cells with photochemical upconversion', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2012

Hirst LC; Führer M; Farrell DJ; Le Bris A; Guillemoles JF; Tayebjee MJY; Clady R; Schmidt TW; Sugiyama M; Wang Y; Fujii H; Ekins-Daukes NJ, 2012, 'InGaAs/GaAsP quantum wells for hot carrier solar cells', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2012

Li X; Hylton NP; Giannini V; Lee K-H; Ekins-Daukes NJ; Maier SA, 2012, 'Aluminum Nanoparticles for Efficient Light-trapping in Plasmonic Gallium Arsenide Solar Cells', in Asia Communications and Photonics Conference, OSA, pp. AF3F.2 - AF3F.2, presented at Asia Communications and Photonics Conference,

Conference Papers | 2012

Li X; Hylton NP; Giannini V; Lee KH; Ekins-Daukes NJ; Maier SA, 2012, '3D device simulation of plasmonic solar cells', in Information Optoelectronics Nanofabrication and Testing Iont 2012

Conference Papers | 2012

Li X; Hylton NP; Giannini V; Lee KH; Ekins-Daukes NJ; Maier SA, 2012, 'Aluminum nanoparticles for efficient light-trapping in plasmonic gallium arsenide solar cells', in Asia Communications and Photonics Conference ACP

Conference Papers | 2012

Lumb MP; Gonzalez M; Vurgaftman I; Meyer JR; Abell J; Yakes M; Hoheisel R; Tischler JG; Jenkins PP; Stavrinou PN; Fuhrer M; Ekins-Daukes NJ; Walters RJ, 2012, 'Simulation of novel InAlAsSb solar cells', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2011

Chan NLA; Ekins-Daukes NJ; Brindley HE, 2011, 'Optimal bandgap combinations — Does material quality matter?', in 2011 37th IEEE Photovoltaic Specialists Conference, IEEE, pp. 002537 - 002537, presented at 2011 37th IEEE Photovoltaic Specialists Conference (PVSC), 19 June 2011 - 24 June 2011,

Conference Papers | 2011

Ekins-Daukes N; Barnham K; Chan A; Farrell D; Hirst L; Lee KH; Fuhrer M; Hylton N; Yoshida M; .Roberts JS; Airey R, 2011, 'High Efficiency Quantum Well Solar Cells', in Extended Abstracts of the 2011 International Conference on Solid State Devices and Materials, The Japan Society of Applied Physics, presented at 2011 International Conference on Solid State Devices and Materials, 27 September 2011 - 30 September 2011,

Conference Papers | 2011

Ekins-Daukes NJ; Farrell DJ; Hirst L, 2011, 'High efficiency photovoltaics: Recent progress and long term goals', in 2011 Conference on Lasers and Electro Optics Laser Science to Photonic Applications CLEO 2011

Conference Papers | 2011

Ekins-Daukes NJ; Farrell DJ; Hirst L, 2011, 'High efficiency photovoltaics: Recent progress and long term goals', in Optics Infobase Conference Papers

Conference Papers | 2011

Führer MF; Adams JGJ; Barnham KWJ; Browne BC; Chan NLA; Farrell DJ; Hirst L; Lee KH; Ekins-Daukes NJ; Ogura A; Yoshida K; Okada Y, 2011, 'Extensible modelling framework for nanostructured III-V solar cells', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 002615 - 002618,

Conference Papers | 2011

Giannini V; Hylton NP; Li X; Lee KH; Ekins-Daukes NJ; Maier SA, 2011, 'Solar cells with a multi-functional plasmonic light concentration layer', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 000864 - 000865,

Conference Papers | 2011

González M; Chan N; Ekins-Daukes NJ; Adams JGJ; Stavrinou P; Vurgaftman I; Meyer JR; Abell J; Walters RJ; Cress CD; Jenkins PP, 2011, 'Modeling and analysis of multijunction solar cells', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2011

Hirst L; Führer M; Farrell DJ; LeBris A; Guillemoles JF; Tayebjee MJY; Clady R; Schmidt TW; Wang Y; Sugiyama M; Ekins-Daukes NJ, 2011, 'Hot carrier dynamics in InGaAs/GaAsP quantum well solar cells', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 003302 - 003306,

Conference Papers | 2011

Hylton NP; Giannini V; Vercruysse D; Van Dorpe P; Lee KH; Li X; Ekins-Daukes NJ; Maier SA, 2011, 'III-V plasmonic solar cells: Targeting absorption enhancements close to the GaAs band edge', in 2011 Conference on Lasers and Electro Optics Europe and 12th European Quantum Electronics Conference CLEO Europe Eqec 2011,

Conference Papers | 2011

Hylton NP; Giannini V; Vercruysse D; Van Dorpe P; Lee KH; Li X; Ekins-Daukes NJ; Maier SA, 2011, 'III-V plasmonic solar cells: Targeting absorption enhancements close to the GaAs band edge', in Optics Infobase Conference Papers

Conference Papers | 2011

Hylton NP; Giannini V; Vercruysse D; Van Dorpe P; Lee KH; Li XF; Ekins-Daukes NJ; Maier SA, 2011, 'Plasmonic nanostructures for absorption enhancements close to the GaAs band edge', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 003627 - 003630,

Conference Papers | 2011

Lee K-H; Barnham KWJ; Browne BC; Connolly JP; Adams JGJ; Airey RJ; Ekins-Daukes NJ; Führer M; Rees V; Lumb M; Dobbin AL; Mazzer M; Roberts JS; Tibbits TND, 2011, 'Multiple quantum well top cells for multijunction concentrator solar cells', in 2011 37th IEEE Photovoltaic Specialists Conference, IEEE, presented at 2011 37th IEEE Photovoltaic Specialists Conference (PVSC), 19 June 2011 - 24 June 2011,

Conference Papers | 2011

Piper R; Yoshida M; Ekins-Daukes N; Haque S; Cheng YY; Fückel B; Khoury T; Clady RGCR; Tayebjee MJY; Crossley MJ; Schmidt TW, 2011, 'Two-photon triplet-triplet annihilation upconversion for photovoltaics', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 003632 - 003635,

Conference Papers | 2011

Walters RJ; González M; Tischler JG; Lumb MP; Meyer JR; Vurgaftman I; Abell J; Yakes MK; Ekins-Daukes N; Adams JGJ; Chan N; Stavrinou P; Jenkins PP, 2011, 'Design of an achievable, all lattice-matched multijunction solar cell using InGaAlAsSb', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 000122 - 000126,

Conference Papers | 2010

Adams JGJ; Elder W; Hill G; Roberts JS; Barnham KWJ; Ekins-Daukes NJ, 2010, 'Higher limiting efficiencies for nanostructured solar cells', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2010

Adams JGJ; Elder W; Stavrinou PN; Roberts JS; Gonzalez M; Tischler JG; Walters RJ; Abell J; Vurgaftman I; Meyer JR; Jenkins P; Barnham KWJ; Ekins-Daukes NJ, 2010, 'Experimental measurement of restricted radiative emission in quantum well solar cells', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 1 - 5,

Conference Papers | 2010

Chan N; Young T; Brindley H; Chaudhuri B; Ekins-Daukes NJ, 2010, 'Variation in spectral irradiance and the consequences for multi-junction concentrator photovoltaic systems', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 3008 - 3012,

Conference Papers | 2010

Hirst LC; Ekins-Daukes NJ, 2010, 'Quantifying intrinsic loss mechanisms in solar cells: Why is power efficiency fundamentally limited?', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2010

Yap Cheng Y; Fückel B; Roberts DA; Khoury T; Clady RGCR; Tayebjee MJY; Piper R; Ekins-Daukes NJ; Crossley MJ; Schmidt TW, 2010, 'Molecular approaches to third generation photovoltaics: Photochemical up-conversion', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2009

Adams JGJ; Ginige R; Connolly JP; Ballard IM; Browne BC; Hill G; Roberts JS; Ekins-Daukes NJ; Barnham KWJ, 2009, 'Effect of back-surface reflectors on the performance of strain-balanced quantum well solar cells', in Materials Research Society Symposium Proceedings, pp. 24 - 29

Conference Papers | 2009

Adams JGJ; Roberts JS; Hill G; Ekins-Daukes NJ; Barnham KWJ, 2009, 'DIRECTIONAL EMISSION IN STRAIN-BALANCED QUANTUM WELL SOLAR CELLS', in 2009 34TH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, VOLS 1-3, IEEE, PA, Philadelphia, pp. 2120 - +, presented at 34th IEEE Photovoltaic Specialists Conference, PA, Philadelphia, 07 June 2009 - 12 June 2009,

Conference Papers | 2009

Adams JGJ; Roberts JS; Hill G; Ekins-Daukes NJ; Barnham KWJ, 2009, 'Directional emission in strain-balanced quantum well solar cells', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 000071 - 000075,

Conference Papers | 2009

Auckett JE; Chen YY; Khoury T; Clady RGCR; Ekins-Daukes NJ; Crossley MJ; Schmidt TW, 2009, 'Efficient up-conversion by triplet-triplet annihilation', in Journal of Physics Conference Series,

Conference Papers | 2009

Ballard IM; Barnham KWJ; Ekins-Daukes NJ, 2009, 'Solar cell efficiency enhancement and revised shockley-queisser limit for low dimensional absorbers', in Materials Research Society Symposium Proceedings, pp. 41 - 46

Conference Papers | 2009

Ekins-Daukesa NJ; Adamsa J; Ballarda IM; Barnhama KWJ; Brownea B; Connollya JP; Tibbits T; Hill G; Roberts JS, 2009, 'Physics of quantum well solar cells', in Proceedings of SPIE the International Society for Optical Engineering,

Conference Papers | 2008

Ekins-Daukes NJ, 2008, 'Evaluation of InGaP/In0.01GaAs/Ge concentrator system annual energy yield and comparison to estimates based on reference spectra.', in Conference Record of the IEEE Photovoltaic Specialists Conference,

Conference Papers | 2008

Yamaguchi M; Sasaki T; Lee H-S; Morioka C; Ekins-Daukes NJ; Imaizumi M; Takamoto T; Ohshima T, 2008, 'RADIATION-RESISTANCE ANALYSIS OF GaAs AND InGaP SUB CELLS FOR InGaP/GaAs/Ge 3-JUNCTION SPACE SOLAR CELLS', in PVSC: 2008 33RD IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, VOLS 1-4, IEEE, CA, San Diego, pp. 1477 - +, presented at 33rd IEEE Photovoltaic Specialists Conference, CA, San Diego, 11 May 2008 - 16 May 2008,

Conference Papers | 2008

Yamaguchi M; Sasaki T; Lee HS; Morioka C; Ekins-Daukes NJ; Imaizumi M; Takamoto T; Ohshima T, 2008, 'Radiation-resistance analysis of GaAs and InGaP sub cells for InGaP/GaAs/Ge 3-junction space solar cells', in Conference Record of the IEEE Photovoltaic Specialists Conference,

Conference Papers | 2007

Conibeer GJ; Ekins-Daukes NJ; Guillemoles J; Konig D; Cho EC; Jiang C; Shrestha SK; Green MA, 2007, 'Progress on Hot Carrier Solar Cells', in Solar Energy Materials and Solar Cells, Elsevier Science BV, Amsterdam, presented at 17. International (Asian-Pacific) Photovoltaic Science and Engineering Conference, Fukuoka, Japan, 03 December 2007 - 07 December 2007

Conference Papers | 2006

Ekins-Daukes NJ; Guenette M, 2006, 'Photovoltaic device operation at low temperature', in Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion Wcpec 4, pp. 146 - 149,

Conference Papers | 2006

Khan A; Yamaguchi M; Lee HS; Ekins-Daukes NJ; Takamoto T; Imaizumi M; Taylor S, 2006, 'DLTS: A promising technique for the identification of the recombination and compensator centers in solar cell materials', in Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion Wcpec 4, pp. 1763 - 1768,

Conference Papers | 2006

Lee HS; Yamaguchi M; Ekins-Daukes NJ; Khan A; Takamoto T; Imaizumi M; Ohshima T; Itoh H, 2006, 'Effects of a low-energy proton irradiation on n+/p-AlInGaP solar cells', in Physica B Condensed Matter, pp. 564 - 567,

Conference Papers | 2006

Lee HSK; Yamaguchi M; Ekins-Daukes NJ; Khan A; Takamoto T; Imaizumi M; Ohshima T; Ltoh H, 2006, 'Minority-carrier injection-enhanced recovery of radiation-induced defects in n+p AllnGaP solar cells', in Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion Wcpec 4, pp. 1826 - 1829,

Conference Papers | 2006

Sasaki T; Arafune K; Lee HS; Ekins-Daukes NJ; Tanaka S; Metzger W; Romero MJ; Jones K; Al-Jassim M; Ohshita Y; Yamaguchi M, 2006, 'Electrical properties and structural defects in lattice mismatched InGaAs solar cells', in Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion Wcpec 4, pp. 795 - 798,

Conference Papers | 2006

Sasaki T; Arafune K; Lee HS; Ekins-Daukes NJ; Tanaka S; Ohshita Y; Yamaguchi M, 2006, 'Effects of thermal cycle annealing on reduction of defect density in lattice-mismatched InGaAs solar cells', in Physica B Condensed Matter, pp. 626 - 629,

Conference Papers | 2006

Yamaguchi M; Ekins-Daukes NJ; Lee HS; Sumita T; Imaizumi M; Takamoto T; Agui T; Kaneiwa M; Kamimura K; Ohshima T; Itoh H, 2006, 'Analysis for radiation-resistance of InGaP and GaAs sub-cells for InGaP/GaAs/Ge 3-junction solar cells', in Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion Wcpec 4, pp. 1789 - 1792,

Conference Papers | 2005

Araki K; Emery K; Siefer G; Bett AW; Sakakibara T; Kemmoku Y; Ekins-Daukes NJ; Lee HS; Yamaguchi M, 2005, 'Comparison of efficiency measurements for a HCPV module with 3J cells in 3 sites', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 846 - 849

Conference Papers | 2005

Araki K; Uozumi H; Kondo M; Takamoto T; Agui T; Kaneiwa M; Egami T; Hiramatsu M; Miyazaki Y; Kemmoku Y; Akisawa A; Lee HS; Ekins-Daukes NJ; Yamaguchi M, 2005, 'Development of a new 550X concentrator module with 3J cells - Peformance and reliability', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 631 - 634

Conference Papers | 2005

Ekins-Daukes NJ; Arafune K; Lee HS; Sasaki T; Yamaguchi M; Khan A; Takamoto T; Agui T; Kamimura K; Kaneiwa M; Imaizumi M; Ohshima T; Itoh H, 2005, 'Native and radiation induced defects in lattice mismatched InGaAs and InGaP', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 683 - 686

Conference Papers | 2005

Ekins-Daukes NJ; Betts TR; Kemmoku Y; Araki K; Lee HS; Gottschalg R; Boreland MB; Infield DG; Yamaguchi M, 2005, 'Syracuse - A multi-junction concentrator system computer model', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 651 - 654

Conference Papers | 2005

Ekins-Daukes NJ; Honsberg CB; Yamaguchi M, 2005, 'Signature of intermediate band materials from luminescence measurements', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 49 - 54

Conference Papers | 2005

Ekins-Daukes NJ; Raffaelle RP; Barnham KWJ; Ballard IM; Freundlich A; Yamaguchi M, 2005, 'Minimum performance criteria for quantum well based junctions in multi-junction solar cells', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 86 - 89

Conference Papers | 2005

Johnson DC; Ballard I; Barnham KWJ; Bishnell DB; Connolly JP; Lynch MC; Tibbits TND; Ekins-Daukes NJ; Mazzer M; Airey R; Hill G; Roberts JS, 2005, 'Advances in Bragg stack quantum well solar cells', in Solar Energy Materials and Solar Cells, pp. 169 - 179,

Conference Papers | 2005

Khan A; Marupaduga S; Alam M; Ekins-Daukes NJ; Lee HS; Sasaki T; Yamaguchi M, 2005, 'Comparison of thermal annealing behavior of radiation induced defects in lattice mismatched InGaP and AIInGaP solar cells structures', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 663 - 666

Conference Papers | 2005

Lee HS; Ekins-Daukes NJ; Araki K; Kemmoku Y; Yamaguchi M, 2005, 'Field test and analysis: The behavior of 3-J concentrator cells under the control of cell temperature', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 754 - 757

Conference Papers | 2005

Lee HS; Ekins-Daukes NJ; Sasaki T; Yamaguchi M; Khan A; Takamoto T; Agui T; Kamimura K; Kaneiwa M; Imaizumi M; Ohshima T; Itoh H, 2005, 'Defect observation of AlInGaP irradiated with 30keV protons for multi-junction space solar cells', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 556 - 558

Conference Papers | 2005

Lee HS; Nishimura K; Yagi Y; Tachibana M; Ekins-Daukes NJ; Ohshita Y; Kojima N; Yamaguchi M, 2005, 'Chemical beam epitaxy of InGaAsN films for multi-junction tandem solar cells', in Journal of Crystal Growth, pp. e1127 - e1130,

Conference Papers | 2005

Lynch MC; Ballard M; Bushnell DB; Connolly JP; Johnson DC; Tibbits TND; Barnham KWJ; Ekins-Daukes NJ; Roberts S; Hill G; Airey R; Mazzer M, 2005, 'Spectral response and I-V characteristics of large well number multi quantum well solar cells', in Journal of Materials Science, pp. 1445 - 1449,

Conference Papers | 2005

Yamaguchi M; Takamoto T; Khan A; Imaizumi M; Matsuda S; Ekins-Daukes NJ, 2005, 'Super-high-efficiency multi-junction solar cells', in Progress in Photovoltaics Research and Applications, pp. 125 - 132,

Conference Papers | 2004

Barkay Z; Grunbaum E; Shapira Y; Wilshaw P; Barnham K; Bushnell DB; Ekins-Daukes NJ; Mazzer M, 2004, 'High-resolution scanning electron microscopy of dopants in p-i-n junctions with quantum wells', in Institute of Physics Conference Series, pp. 143 - 146

Conference Papers | 2003

Barnham KWJ; Abbott P; Ballard I; Bushnell DB; Connolly JP; Ekins-Daukes NJ; Mazzer M; Nelson J; Rohr C; Tibbits TND; Airey R; Hill G; Roberts JS, 2003, 'Recent results on quantum well solar cells', in Proceedings of the 3rd World Conference on Photovoltaic Energy Conversion, pp. 606 - 611

Conference Papers | 2003

Bushnell DB; Barnham KWJ; Connolly JP; Mazzer M; Ekins-Daukes NJ; Roberts JS; Hill G; Airey R; Nasi L, 2003, 'Effect of barrier composition and well number on the dark current of quantum well solar cells', in Proceedings of the 3rd World Conference on Photovoltaic Energy Conversion, pp. 2706 - 2709

Conference Papers | 2003

Chatten AJ; Barnham KWJ; Buxton BF; Ekins-Daukes NJ; Malik MA, 2003, 'The quantum dot concentrator: Theory and results', in Proceedings of the 3rd World Conference on Photovoltaic Energy Conversion, pp. 2657 - 2660

Conference Papers | 2003

Ekins-Daukes NJ; Ballard I; Calder CD; Barnham K; Trupke T; Brown A; Roberts JS; Hill G, 2003, 'Photovoltaic Efficiency Enhancement Through Thermal Up-Conversion', in Kurokawa K (ed.), WCPEC-3, Osaka, Japan, presented at WCPEC-3, Osaka, Japan, -

Conference Papers | 2003

Ekins-Daukes NJ; Calder CDJ; Ballard I; Barnham KWJ; Nelson J; Roberts JS; Hill G, 2003, 'Quantum well and bulk quasi-fermi level behaviour under illuminated conditions', in Proceedings of the 3rd World Conference on Photovoltaic Energy Conversion, pp. 2702 - 2705

Conference Papers | 2003

Mazzer M; Bamham KWJ; Ekins-Daukes N; Bushnell DB; Connolly J; Torsello G; Diso D; Tundo S; Lomascolo M; Licciulli A, 2003, 'The use of III-V quantum heterostructures in PV: Thermodynamic issues', in Proceedings of the 3rd World Conference on Photovoltaic Energy Conversion, pp. 2661 - 2665

Conference Papers | 2003

Tibbits TND; Ballard IM; Barnham KWJ; Bushnell DB; Ekins-Daukes NJ; Airey R; Hill G; Roberts JS, 2003, 'The potential for strain-balanced quantum well solar cells in terrestrial concentrator applications', in Proceedings of the 3rd World Conference on Photovoltaic Energy Conversion, pp. 2718 - 2721

Conference Papers | 2002

Barnham KWJ; Ballard I; Connolly JP; Ekins-Daukes NJ; Kluftinger BG; Nelson J; Rohr C, 2002, 'Quantum well solar cells', in Physica E Low Dimensional Systems and Nanostructures, pp. 27 - 36,

Conference Papers | 2002

Bushnell DB; Barnham KWJ; Connolly JP; Ekins-Daukes NJ; Airey R; Hill G; Roberts JS, 2002, 'Light-trapping structures for multi-quantum well solar cells', in Conference Record of the IEEE Photovoltaic Specialists Conference, pp. 1035 - 1038

Conference Papers | 2000

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