[S8] New Materials Science on Nanoscale Structures and Functions of Crystal Defect Cores, V（1）

[S8.7] Interface Control of unmodified-LiCoO₂/Li₁₀GeP₂S_12-xO_x Cathode Composite for All Solid-State Batteries

*Yuqi Wang¹, Satoshi Oshima, Kenta Watanabe¹, Naoki Matsui², Kota Suzuki², Ryoji Kanno², Masaaki Hirayama^1,2 (1. School of Materials and Chemical Technology, Tokyo Institute of Technology, 2. Institute of Innovative Research, Tokyo Institute of Technology)

Keywords:全固体電池、硫化物固体電解質

全固体電池用正極の酸化物活物質/硫化物固体電解質の界面抵抗低減を目指し，高い電気化学的安定性を持つLi₁₀GeP₂S₁₂酸素置換体Li₁₀GeP₂S_12-xO_xを用いて表面未修飾LiCoO₂と正極複合体を作製し，界面制御を考察した．