[PS-15-7] First-principles Study of Defect Formation in Photovoltaic Semiconductor Cu2SnS3 ○H. Nishihara1, T. Maeda1, A. Shigemi1, T. Wada1 (1.Ryukoku Univ.(Japan)) https://doi.org/10.7567/SSDM.2015.PS-15-7