中国半导体行业协会封装分会会刊

中国电子学会电子制造与封装技术分会会刊

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电子与封装 ›› 2026, Vol. 26 ›› Issue (1): 010402 . doi: 10.16257/j.cnki.1681-1070.2026.0006

• 材料、器件与工艺 • 上一篇    下一篇

集光效应对InGaN太阳能电池性能的影响研究*

袁天昊,王党会,张梦凡,许天旱,冯超宇,赵淑   

  1. 西安石油大学新能源学院,西安  710065
  • 收稿日期:2025-03-25 出版日期:2026-01-29 发布日期:2025-06-25
  • 作者简介:袁天昊(2001—),男,湖北孝感人,硕士研究生,主要从事III-Ⅴ族化合物太阳能光伏电池研究。

Study on the Light Concentration Effect on the Performance of InGaN Solar Cells

YUAN Tianhao, WANG Danghui, ZHANG Mengfan, XU Tianhan, FENG Chaoyu, ZHAO Shu   

  1. College of New Energy, Xi'an Shiyou University, Xi'an 710065, China
  • Received:2025-03-25 Online:2026-01-29 Published:2025-06-25

摘要: InGaN以其高吸收系数、直接带隙特性及与太阳光谱的良好匹配,成为高效光伏电池的理想材料。基于Silvaco仿真软件,研究了室温下不同光照强度对p-n结InGaN太阳能电池性能参数的影响。结果表明,太阳能光伏电池的性能参数均与光照强度具有明显的相关性,其中短路电流密度和功率转换效率受光照强度影响较为明显,而开路电压受光照强度的影响变化较小——这是由于较高的光照强度虽然提高了电子-空穴对的生成率,但同时耗尽区对载流子俘获与复合增大了反向饱和电流。得出的结论对进一步设计和开发更高效能的太阳能光伏电池提供了理论依据。

关键词: 集光效应, InGaN太阳能电池, 功率转换效率, 光电性能

Abstract: InGaN is an ideal material for high-efficiency photovoltaic cells due to its high absorption coefficient, direct bandgap characteristics and excellent matching with the solar spectrum. The effects of different light intensities on the performance parameters of p-n junction InGaN solar cells are investigated based on Silvaco software simulation at room temperature. The results show that the performance parameters of solar photovoltaic cells all have obvious correlations with the light intensity, in which short-circuit current density and power conversion efficiency are more significantly affected by light intensity, while open-circuit voltage changes less. This is because although higher light intensity improves the generation rate of electron-hole pairs, it simultaneously enhances the reverse saturation current due to carrier capture and complexation in the depletion region. The conclusions drawn provide a theoretical basis for the further design and development of more efficient solar photovoltaic cells.

Key words: light concentration effect, InGaN solar cell, power conversion efficiency, photovoltaic performance

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