Effect of Fresnel Reflection on Limit Photoconversion Efficiency in Silicon Solar Cells

被引:4
作者
Evstigneev, Mykhaylo [1 ]
Arzhang, Behnam [1 ]
机构
[1] Mem Univ Newfoundland, Dept Phys & Phys Oceanog, St John, NF A1B 3X7, Canada
来源
IEEE JOURNAL OF PHOTOVOLTAICS | 2020年 / 10卷 / 05期
基金
加拿大自然科学与工程研究理事会;
关键词
Silicon; Photonics; Sea surface; Light trapping; Photonic band gap; Absorption; Efficiency limit; silicon; solar cell (SC);
D O I
10.1109/JPHOTOV.2020.3009130
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The limit photoconversion efficiency of silicon solar cells is calculated assuming Lambertian light trapping of the incident solar radiation with AM1.5 G spectrum. Fresnel reflection of the trapped photons from the front surface has been neglected in the previous works. Here, a more accurate absorptance expression is used with Fresnel reflection properly included. As a result, a new photoconversion efficiency limit of 29.99% is found. It exceeds the latest reported value by as much as 0.27%-abs.
引用
收藏
页码:1463 / 1464
页数:2
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