3:45 PM - 4:00 PM △ [23p-B101-9] Effect of annealing on the electronic structure of TiO2 nanoparticles prepared by the sol-gel method 〇(M2)Kaito Watanabe1, Koji Okudaira1, Eiichi Kobayashi2 (1.Chiba Univ., 2.SAGA-LS)