Schedule 3 [P121] Photoelectrochemical water splitting and CO2 reduction under visible light irradiation using a photocathode using (CuGa)0.5ZnS2 powdered photocatalyst prepared by a flux method and PEDOT of a hole transporter 光触媒「学生ポスター発表賞審査対象」 〇Kengo Nagatsuka1, Shunya Yoshino1,2, Yuichi Yamaguchi1,2, Akihiko Kudo1,2 (1. Tokyo Univ. Science, 2. RIST TUS)