期刊名称:Current Journal of Applied Science and Technology
印刷版ISSN:2457-1024
出版年度:2016
卷号:15
期号:2
页码:1-7
语种:English
出版社:Sciencedomain International
摘要:The efficiency of nonpolar InxGa(1-x)N material based hybrid lateral multi-junction solar cells was simulated using finite element approach. In this work we have used p-i-n and p-n structures for designing the sub-cells of hybrid lateral multi-junction solar cells. We have optimized both the sub-cell structures separately at different values of indium composition (x) for maximum efficiency. We have proposed fourteen sub-cells for our hybrid lateral multi-junction solar cell device through which it absorbs solar spectrum from 0.3 to 1.7 µm wavelength range. Results of simulation are presented here, which predict 37.08% average efficiency for lateral multi-junction solar cell based on p-i-n sub-cells while 40.21% average efficiency for lateral multi-junction solar cell based on p-n sub-cells. But the proper hybrid combination of p-i-n and p-n sub-cells provided 41.5% average efficiency.
关键词:Vertical Multi-Junction (VMJ) solar cell;Lateral Multi-Junction (LMJ) solar cell;NonpolarInxGa(1-x)N material;p-i-n solar cell and optical beam splitter