[D1-PV21] Slot 21

[D1-PV21-11] Over 13% Efficiency for Pb-free Tin Perovskite Solar Cells

*Kohei Nishimura¹, Muhammad Akmal Kamarudine¹, Daisuke Hirotani², Kengo Hamada², Qing Shen¹, Satoshi Iikubo², Takashi Minemoto³, Kenji Yoshino⁴, Shuzi Hayase¹ (1. The University of Electro-Communications (Japan), 2. Kyushu Institute of Technology (Japan), 3. Ritsumeikan University (Japan), 4. Miyazaki University (Japan))