Schedule 4 [P38] Preparation of La2Ti2O7 photocatalysts to the improvement of photocatalytic property to H2O splitting. 光触媒「学生ポスター発表賞審査対象」 〇Kaito Sakai1, Akira Yamakata2, Yoshihisa Sakata1 (1. Yamaguchi Univ., 2. Okayama Univ.)