[S4] Materials Science and Technology in High-Entropy Alloys (XIII)

2:20 PM - 2:40 PM JST(5:20 AM - 5:40 AM UTC)

[S4.3] Effect of Fe Cation Valence on the Electrodeposition Behavior of Cr-Fe-Ni Medium-Entropy Alloys in an Ionic Liquid–Water Mixture

○Yu Otani¹, Kyotaro Ono¹, Yuto Kuroki¹, Kazuhiro Fukami¹ (1. Kyoto Univ.)

Keywords:

Cr-Fe-Ni,Electrodeposition,Medium Entropy Alloy,ionic liquid

The effect of Fe cation valence on Cr–Fe–Ni alloy electrodeposition was examined in an ionic liquid–water mixed bath. The Fe²⁺ bath produced Fe-rich/O-rich deposits, whereas the Fe³⁺ bath yielded a low-crystallinity metallic phase with a near-MEA composition.