Why Fe${}_3$GaTe${}_2$ has higher Curie temperature than Fe${}_3$GeTe${}_2$?

Bomin Kim, Tumentsereg Ochirkhuyag, Dorj Odkhuu +1

Physics of Fe${}_3$GaTe${}_2$ having higher Curie temperature ($T_C$) than Fe${}_3$GeTe${}_2$ is explored theoretically in the framework of magnetic exchange interactions. Fe${}_3$GaTe${}_2$ a…