Schedule 5 2:45 PM - 3:00 PM [A1講演 2F13] Enhanced activity for CO2 reduction with water as an electron source by controlling Ga2O3 photocatalyst structure 〇Kyoshiro Ichikawa1, Masato Akatsuka1, Tomomi Akatsuka1, Muneaki Yamamoto1, Tetsuo Tanabe1, Tomoko Yoshiada1 (1. Osaka Metropolitan University)