10:45 AM - 11:00 AM △ [17a-Z18-6] Hydrogen evolution by silicon quantum dot photocatalyst (Ⅳ)-silicon quantum dot - platinum nanoparticle composite photoelectrode- 〇Shinji Inoue1, Miho Takada1, Hiroshi Sugimoto1, Minoru Fujii1 (1.Kobe Univ.)