Study of a-Si:H/a-Si:H/μc-Si:H PIN Type Triple Junction Solar Cells in a Single Chamber System

Autor: Sheng-Zhi Xu, Susu Yang, Xinhua Geng, Xiaodan Zhang, Ying Zhao, Jiaming Sun, Xinxia Zheng, Changchun Wei
Rok vydání: 2012
Předmět:
Zdroj: Physics Procedia. 32:308-313
ISSN: 1875-3892
DOI: 10.1016/j.phpro.2012.03.561
Popis: Low cost triple junction solar cells, which are very important for the development of industry, have been studied in this paper. Based on the amorphous silicon/amorphous silicon tandem solar cells realized in industry using completely single chamber deposition technique, amorphous silicon /amorphous silicon/microcrystalline silicon (a-Si:H/a-Si:H/μc-Si:H) triple junction solar cells with 9.13% initial conversion efficiency have been fabricated by changing deposition condition for n/p tunnel junction treatments which include H plasma treatment, variation of μc-Si:H n layer deposition conditions, and variation of p layer thickness in a single chamber developed by us. It has proved that amorphous silicon thin film solar cell now in industry can be progressed by introducing single chamber microcrystalline silicon thin film solar cells technique.
Databáze: OpenAIRE