Masari Watanabe   Nobuyuki Kurita   Hidekazu Tanaka   Wataru Ueno   Kazuki Matsui   Takayuki Goto   Masato Hagihala   
Physical Review B 105(5) 2022年2月
We report the magnetic properties of the double perovskites SrLaCuSbO6 (SLCSO) and SrLaCuNbO6 (SLCNO). The temperature dependence of the magnetic susceptibilities of both compounds shows a broad maximum characteristic of an S=1/2 square lattice He...