(La,Th)H${}_{10}$: the potential high-$T_c$ superconductors stabilized thermodynamically below 200 GPa

Peng Song, Zhufeng Hou, Kenta Hongo +1

The recent high-pressure experimental discovery of superconductivity in (La,Y)H${}_{10}$, (La,Ce)H${}_9$, (La,Ce)H${}_{10}$, (Y,Ce)H${}_9$, and (La,Nd)H${}_{10}$ shows that the ternary r…