[A1-P304] Poster 304

[A1-P304-25] Relationship between a Non-Rate-Determining Redox Process and the Oxygen Evolution Tafel Slope of MnO₂

*Koichi Yatsuzuka¹, Kiyohiro Adachi², Satoru Hamamoto³, Daisuke Hashizume², Ryuhei Nakamura^1,4, Hideshi Ooka¹ (1. RIKEN Center of Sustainable Resource Sci. (Japan), 2. RIKEN Center of Emergent Matter Sci. (Japan), 3. RIKEN SPring-8 Center (Japan), 4. Earth Life Science Inst., Tokyo Inst. of Tech. (Japan))

Keywords:Oxygen Evolution Reaction, Tafel slope, Manganese Oxide, Trumpet Plot, Mechanism