激光杂志2024,Vol.45Issue(1) :70-74.DOI:10.14016/j.cnki.jgzz.2024.1.070

重频激光对硅光电池响应特性的影响

Effect of repetition frequency laser on the response characteristics of silicon solar cell

杨映红 吕彤 张蓉竹
激光杂志2024,Vol.45Issue(1) :70-74.DOI:10.14016/j.cnki.jgzz.2024.1.070

重频激光对硅光电池响应特性的影响

Effect of repetition frequency laser on the response characteristics of silicon solar cell

杨映红 1吕彤 1张蓉竹1
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作者信息

  • 1. 四川大学电子信息学院,成都 610064
  • 折叠

摘要

由于半导体材料对温度敏感,当光电池受激光辐照而出现温度变化时,其光电响应输出特性会发生变化.以硅基光电池为研究对象,针对重频激光辐照对器件响应特性产生的干扰进行分析.从光伏器件的光生电动势原理出发,根据响应输出模型以及一维热传导方程,计算了激光辐照下,不同脉冲参数对光电池电压输出值的影响规律.结果表明:重频激光能够对光电池的正常工作产生明显影响,通过控制脉冲的能量,选择适当的脉冲宽度、脉冲间隔等参数,可以实现明显的干扰效果.

Abstract

Due to the temperature sensitivity of semiconductor materials,the photovoltaic response output charac-teristics of photovoltaic cells will change with the temperature variations caused by laser irradiation.This paper focuses on the interference of repetition frequency laser irradiation on the response characteristics of silicon-based photovoltaic cells.Starting from the principle of photovoltatic effect,based on the response output model and one-dimensional heat conduction equation,the effects of different pulse parameters on the voltage output of photovoltaic cells under laser ir-radiation are calculated.The results indicate that repetition frequency lasers can significantly impact the normal opera-tion of photovoltaic cells.However,by controlling the pulse energy and selecting appropriate parameters,such as pulse width and pulse interval,significant interference effects can be achieved.

关键词

硅光电池/响应特性/峰值功率/脉冲宽度/脉冲间隔

Key words

silicon solar cell/response/peak power/pulse width/pulse interval

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基金项目

四川省科技厅科学基金项目(2021YFH0119)

出版年

2024
激光杂志
重庆市光学机械研究所

激光杂志

CSTPCD北大核心
影响因子:0.74
ISSN:0253-2743
参考文献量6
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