Bofei Liu, L. Bai, J. Ni, H. Zhao, C. Wei, Jian Sun, Ying Zhao, Xiaodang Zhang
{"title":"High Efficiency Amorphous Silicon-Germanium Thin Film Solar Cells Using Band Gap Grading","authors":"Bofei Liu, L. Bai, J. Ni, H. Zhao, C. Wei, Jian Sun, Ying Zhao, Xiaodang Zhang","doi":"10.1364/AOEE.2013.ASU3A.7","DOIUrl":"https://doi.org/10.1364/AOEE.2013.ASU3A.7","url":null,"abstract":"With proper band gap profile along the film growth direction, single junction solar cell with initial efficiency of 9.07% and a-Si:H/a-SiGe:H tandem cells of 12.03% efficiency.","PeriodicalId":359079,"journal":{"name":"International Photonics and Optoelectronics Meetings (POEM)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124955433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}