典型文献
An Improved Process for Bifacial n-PERT Solar Cells Fabricated with Phosphorus Activation and Boron Diffusion in One-step High Temperature
文献摘要:
The bifacial n-PERT (Passivated Emitter Rear Totally diffused) solar cells were fabricated using a simplified process in which the activation of ion-implanted phosphorus and boron diffusion were performed simultaneously in a high-temperature process. For further efficiency improvement, the rear side doping level was regulated by applying two different implantation doses and the chemical etching step of boron rich layer (BRL) was added, and their effects on cell performance were investigated. The solar cells average efficiency reaches 20.35% with a bifaciality factor of 90% by optimizing rear side doping level, which can be explained by the decrease of Auger recombination. And it is further enhanced to 20.74% by removing the front side BRL due to the improvement of surface passivation and bulk lifetime. The improved fabrication process possesses the advantages of low complexity and cost and high cell efficiency and bifaciality factor which could provide a promising way to the commercial production of bifacial n-PERT solar cells.
文献关键词:
中图分类号:
作者姓名:
LIU Renjie;YIN Lu;ZHOU Yichun
作者机构:
Key Laboratory of Low Dimensional Materials and Application Technology of Ministry of Education,School of Materials Science and Engi-neering,Xiangtan University,Xiangtan 411105,China
文献出处:
引用格式:
[1]LIU Renjie;YIN Lu;ZHOU Yichun-.An Improved Process for Bifacial n-PERT Solar Cells Fabricated with Phosphorus Activation and Boron Diffusion in One-step High Temperature)[J].武汉理工大学学报(材料科学版)(英文版),2022(06):1056-1060
A类:
Bifacial,bifacial,Passivated,bifaciality
B类:
Improved,Process,PERT,Solar,Cells,Fabricated,Phosphorus,Activation,Boron,Diffusion,One,step,High,Temperature,Emitter,Rear,Totally,diffused,solar,cells,were,fabricated,using,simplified,process,which,activation,implanted,phosphorus,boron,diffusion,performed,simultaneously,high,temperature,For,further,efficiency,improvement,rear,side,doping,level,was,regulated,by,applying,two,different,implantation,doses,chemical,etching,rich,layer,BRL,added,their,effects,performance,investigated,average,reaches,optimizing,can,be,explained,decrease,Auger,recombination,And,enhanced,removing,front,due,surface,passivation,bulk,lifetime,improved,fabrication,possesses,advantages,low,complexity,cost,could,provide,promising,way,commercial,production
AB值:
0.609177
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