Metal-halide perovskite light-absorbers have risen to the forefront of photovoltaics research offering the potential to combine low-cost fabrication with high power-conversion efficiency. Much of the development has been driven by empirical optimisation strategies to fully exploit the favourable electronic properties of the absorber layer. To build on this progress, a full understanding of the device operation requires a thorough optical analysis of the device stack, providing a platform for maximising the power conversion efficiency through a precise determination of parasitic losses caused by coherence and absorption in the non-photoactive layers. Here we use an optical model based on the transfer-matrix formalism for analysis of perovskite-based planar heterojunction solar cells using experimentally determined complex refractive index data. We compare the modelled properties to experimentally determined data, and obtain good agreement, revealing that the internal quantum efficiency in the solar cells approaches 100%. The modelled and experimental dependence of the photocurrent on incidence angle exhibits only a weak variation, with very low reflectivity losses at all angles, highlighting the potential for useful power generation over a full daylight cycle.
机构:
Nanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Baikie, Tom
;
Fang, Yanan
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Nanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Fang, Yanan
;
Kadro, Jeannette M.
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Nanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Kadro, Jeannette M.
;
Schreyer, Martin
论文数: 0引用数: 0
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Inst Chem Engn Sci, Singapore 627833, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Schreyer, Martin
;
Wei, Fengxia
论文数: 0引用数: 0
h-index: 0
机构:
Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Wei, Fengxia
;
Mhaisalkar, Subodh G.
论文数: 0引用数: 0
h-index: 0
机构:
Nanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Mhaisalkar, Subodh G.
;
Graetzel, Michael
论文数: 0引用数: 0
h-index: 0
机构:
Ecole Polytech Fed Lausanne, Sch Basic Sci, Inst Chem Sci & Engn, Lab Photon & Interfaces, CH-1015 Lausanne, SwitzerlandNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Graetzel, Michael
;
White, Tim J.
论文数: 0引用数: 0
h-index: 0
机构:
Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Chen, Qi
;
Zhou, Huanping
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Zhou, Huanping
;
Hong, Ziruo
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Hong, Ziruo
;
Luo, Song
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Luo, Song
;
Duan, Hsin-Sheng
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Duan, Hsin-Sheng
;
Wang, Hsin-Hua
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Wang, Hsin-Hua
;
Liu, Yongsheng
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Liu, Yongsheng
;
Li, Gang
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Li, Gang
;
Yang, Yang
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
机构:
Nanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Baikie, Tom
;
Fang, Yanan
论文数: 0引用数: 0
h-index: 0
机构:
Nanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Fang, Yanan
;
Kadro, Jeannette M.
论文数: 0引用数: 0
h-index: 0
机构:
Nanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Kadro, Jeannette M.
;
Schreyer, Martin
论文数: 0引用数: 0
h-index: 0
机构:
Inst Chem Engn Sci, Singapore 627833, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Schreyer, Martin
;
Wei, Fengxia
论文数: 0引用数: 0
h-index: 0
机构:
Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Wei, Fengxia
;
Mhaisalkar, Subodh G.
论文数: 0引用数: 0
h-index: 0
机构:
Nanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Mhaisalkar, Subodh G.
;
Graetzel, Michael
论文数: 0引用数: 0
h-index: 0
机构:
Ecole Polytech Fed Lausanne, Sch Basic Sci, Inst Chem Sci & Engn, Lab Photon & Interfaces, CH-1015 Lausanne, SwitzerlandNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
Graetzel, Michael
;
White, Tim J.
论文数: 0引用数: 0
h-index: 0
机构:
Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, SingaporeNanyang Technol Univ, Energy Res Inst NTU ERI N, Singapore 637553, Singapore
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Chen, Qi
;
Zhou, Huanping
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Zhou, Huanping
;
Hong, Ziruo
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Hong, Ziruo
;
Luo, Song
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Luo, Song
;
Duan, Hsin-Sheng
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Duan, Hsin-Sheng
;
Wang, Hsin-Hua
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Wang, Hsin-Hua
;
Liu, Yongsheng
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Liu, Yongsheng
;
Li, Gang
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Li, Gang
;
Yang, Yang
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
Univ Calif Los Angeles, Calif NanoSyst Inst, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA