Effect of Oxygen Potential Gradient on Mass Transfer Through Grain Boundaries in Alumina Films

Tsuneaki Matsudaira

Presentation information

Oral Session

A. Fundamentals » [A-4] New Materials Science on Nanoscale Structures and Functions of "Crystal Defect Cores"

[A4-O403] Oral 403

Thu. Dec 14, 2023 4:30 PM - 6:30 PM Session 6 (Room F)

Chair: Hiromichi Ohta (Hokkaido Univ.), Oscar Custance (National Institute for Materials Science (NIMS))

5:20 PM - 5:35 PM

[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))

Keywords:Alumina, Oxygen permeation, Diffusion, Oxygen potential gradient, Grain boundary

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