[S3] S3.Architecture construction for functions and properties of materials IV -Reconsidering the principles for various diffusion processes and transport properties based on systematic classification by analogy-(2)

[S3.10] Lattice defects in α-Al₂O₃ of Sn based micro-encapsulated phase change material

*Melbert Jeem¹, Yuto Shimizu², Ade Kurniawan¹, Takahiro Nomura¹ (1. Hokkaido Univ., 2. Hokkaido Univ.)

Keywords:α-Al₂O₃、格子欠陥、蓄熱潜熱、HAADF-STEM、第一原理計算

高速気流中衝撃法によりSn@α-Al₂O₃ MEPCM作製に成功した。100回溶融・凝固の繰り返し後、α-Al₂O₃格子にSnO,SnO₂の粒子形成を確認した。