9:30 AM - 9:45 AM [11a-Z11-5] A study on control of crystal orientation in layered perovskite (C4H9NH3)2(CH3NH3)Pb2I7 thin films. 〇Shoichiro Hino1, Yuki Goto1, Yasushi Sobajima1, Norimitsu Yoshida1 (1.Gifu Univ.)