1:30 PM - 3:30 PM [22p-P08-3] Effect of bifacial Cu(In,Ga)Se2 photoelectrode for water-splitteing using In2O3:Ti as a back-contact 〇Kazuma Okada1, Kana Ueda1, Mutsumi Sugiyama1,2 (1.Tokyo Univ. Sci., 2.RIST)