11:29 AM - 11:36 AM [F-4-04] Wide bandgap Cu(Al, In)Se2 system for thin-film tandem solar cells 〇Ryoma Yoneda1, Tsuyoshi Maeda1, Takahiro Wada1 (1.Ryukoku Univ.) https://doi.org/10.7567/SSDM.2021.F-4-04