[A4-O403] Oral 403

[A4-O403-04] Effect of Oxygen Potential Gradient on Mass Transfer Through Grain Boundaries in Alumina Films

*Tsuneaki Matsudaira¹, Takafumi Ogawa¹, Miyuki Takeuchi², Jiake Wei^3,2, Bin Feng², Naoya Shibata^2,1, Yuichi Ikuhara^2,1, Satoshi KItaoka¹ (1. Japan Fine Ceramics Center (Japan), 2. The University of Tokyo (Japan), 3. Dalian Institute of Chemical Physics (China))

キーワード：Alumina, Oxygen permeation, Diffusion, Oxygen potential gradient, Grain boundary