Select Publications

Conference Papers

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, http://dx.doi.org/10.1109/PVSC.2013.6744116

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

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, http://dx.doi.org/10.1117/12.945217

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, http://dx.doi.org/10.1109/PVSC.2012.6317753

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, http://dx.doi.org/10.1109/PVSC.2012.6317692

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, http://dx.doi.org/10.1117/12.910581

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, http://dx.doi.org/10.1117/12.909324

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

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, http://dx.doi.org/10.1364/acp.2012.af3f.2

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, http://dx.doi.org/10.1109/PVSC.2011.6185859

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, http://dx.doi.org/10.1109/PVSC.2011.6186484

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

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, http://dx.doi.org/10.1109/PVSC.2011.6186643

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

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, http://dx.doi.org/10.1109/PVSC.2011.6185934

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, http://dx.doi.org/10.1109/PVSC.2011.6186088

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, http://dx.doi.org/10.1109/PVSC.2011.6185936

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, http://dx.doi.org/10.7567/ssdm.2011.l-1-1

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, http://dx.doi.org/10.1109/CLEOE.2011.5943615

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

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, pp. 000118 - 000118, presented at 2011 37th IEEE Photovoltaic Specialists Conference (PVSC), 19 June 2011 - 24 June 2011, http://dx.doi.org/10.1109/pvsc.2011.6185857

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, http://dx.doi.org/10.1109/pvsc.2011.6186463

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, http://dx.doi.org/10.1117/12.875757

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, http://dx.doi.org/10.1109/PVSC.2010.5614119

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, http://dx.doi.org/10.1109/PVSC.2010.5614136

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, http://dx.doi.org/10.1117/12.862739

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, http://dx.doi.org/10.1117/12.860681

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, http://dx.doi.org/10.1117/12.844114

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, http://dx.doi.org/10.1109/PVSC.2009.5411734

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

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

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, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000280345900452&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

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, http://dx.doi.org/10.1117/12.816946

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, http://dx.doi.org/10.1088/1742-6596/185/1/012002

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, http://dx.doi.org/10.1109/PVSC.2008.4922914

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, http://dx.doi.org/10.1109/PVSC.2008.4922716

Ekins-Daukes NJ, 2008, 'EVALUATION OF InGaP/In0.01GaAs/Ge CONCENTRATOR SYSTEM ANNUAL ENERGY YIELD AND COMPARISON TO ESTIMATES BASED ON REFERENCE SPECTRA.', in PVSC: 2008 33RD IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE, VOLS 1-4, IEEE, CA, San Diego, pp. 383 - 386, presented at 33rd IEEE Photovoltaic Specialists Conference, CA, San Diego, 11 May 2008 - 16 May 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, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000273995000326&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

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

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, http://dx.doi.org/10.1016/j.physb.2005.12.142

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, http://dx.doi.org/10.1016/j.physb.2005.12.158

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, http://dx.doi.org/10.1109/WCPEC.2006.279838

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, http://dx.doi.org/10.1109/WCPEC.2006.279832

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, http://dx.doi.org/10.1109/WCPEC.2006.279576

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, http://dx.doi.org/10.1109/WCPEC.2006.279848

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, http://dx.doi.org/10.1109/WCPEC.2006.279385

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

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

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

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


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