[G] Hydrogen and Battery Related Materials

3:10 PM - 3:25 PM JST(6:10 AM - 6:25 AM UTC)

[108] Consideration of Mg activation mechanism induced by liquid metal phase formation via hydrolysis of Mg-In-Ga alloys

○Asahi Hirosawa¹, Ryota Nagata¹, Syunnosuke Sano¹, Kou Morimoto¹, Satoshi Semboshi², Ryosuke Yamagata¹, Takaomi Itoi¹ (1. Chiba Univ., 2. Shimane Univ.)

Keywords:

Hydrogen,Mg alloys

The hydrolysis interface of Mg-In-Ga alloys was evaluated using FIB-SEM and EDS. Reaction surface protrusions had a top Mg-O product and a bottom Ga-In enriched layer with a continuous Mg gradient. These results and liquid-metal contact tests elucidated the Mg activation mechanism.