[21a-W631-1~11] 12.2 Characterization and Materials Physics

△ [21a-W631-2] Electronic structure and electrical properties of Bi-doped organic-inorganic hybrid tin iodide cubic perovskite

〇(M1)Keisuke Kobayashi¹, Hasegawa Hiroyuki^2,3, Takahashi Yukihiro^1,2, Harada Jun^1,2, Inabe Tamotsu^1,2,3 (1.Grad. School of Chem. Sci. & Eng.,, 2.Faculty of Sci., Hokudai Univ., 3.JST-CREST)

Keywords:perovskite,electronic properties

By the doping of bismuth in this material, we found the reduction of the band gap from 1.3 eV to 0.8 eV and a two orders increase of resistivity. Further details of the electronic properties and the electrical structure will be reported.