Effects of annealing atmosphere on the performance of Cu(InGa)Se2 films sputtered from quaternary targets

Quaternary sputtering without additional selenization is a low-cost alternative method for the preparation of Cu(InGa)Se2 (CIGS) thin film for photovoltaics. However, without selenization, the device efficiency is much lower than that with selenization. To comprehensively examine this problem, we co...

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Bibliographic Details
Main Authors: Leng Zhang, Yongyi Yu, Jing Yu, Yaowei Wei
Format: Article
Language:English
Published: The Royal Society 2020-10-01
Series:Royal Society Open Science
Subjects:
Online Access:https://royalsocietypublishing.org/doi/pdf/10.1098/rsos.200662