Spin disorder state induced by Mg${}^{2+}$ doping in a Kitaev material Na${}_3$Co${}_2$SbO${}_6$

Jinou Dong, Xueqin Zhao, Lingfeng Xie +7

Due to the dominant Kitaev exchange interactions, the cobaltate, Na${}_3$Co${}_2$SbO${}_6$, has been considered to be approximate to the Kitaev quantum spin liquid (QSL). Here, we…