Metal-to-superconductor Transition Induced by Lithium Adsorption on Monolayer 1$T$-Nb${}_2$C

Lingxiao Xiong, Yuhui Yan, Feipeng Zheng

Recently, two-dimensional Nb${}_2$C has garnered increasing attention due to its functional-group-dependent superconductivity, both experimentally and theoretically. In contrast to t…