1:15 PM - 1:30 PM [21p-N302-1] Gas phase photocatalytic H2 production over hematite nanotube arrays/Cu2O composite under visible light irradiation 〇(D)Hikaru Masegi1, Shivaji B. Sadale2, Kei Noda1 (1.Keio Univ., 2.Shivaji Univ.)