摘要
对第三代太阳电池的InGaP/GaAs双叠层模型结构进行了理论性改进,提出了将GaInNAs/GaAs量子阱结构生长于子电池GaAs的空间电荷区的模型,并对其子电池的吸收效率与量子效率进行了模拟计算,分析了此模型对提高叠层太阳电池的整体光电转换效率的可行性。
A better energy conversion efficiency of GaAsP/GaAs dual-junction solar sell is achieved by improving the structure of traditional third-generation solar cells,for which,a model of growing GaInNAs/GaAs quantumwell in the space charge of GaAs sub-battery is proposed.And the absorption coefficient and internal quantum efficiency of the sub-battery are simulated.Finally,the feasibility of this model for the enhancement of photoelectric conversion efficiency of tandem solar cells is analyzed.
出处
《半导体光电》
CAS
CSCD
北大核心
2011年第3期348-351,共4页
Semiconductor Optoelectronics
基金
广东省自然科学基金项目(10151063101000048)