Schedule 3 2:00 PM - 2:15 PM [A1講演 1C12] Synthesis of morpologically controlled particulate SrTaO2N and its hydrogen evolution activity 〇Takehiro Otsuki1, Daling Lu1, Takashi Hisatomi1,2, Kazunari Domen1 (1. Shinshu University, 2. PRESTO)