Peak in the critical current density in (Ca${}_x$Sr${}_{1-x}$)${}_3$Rh${}_4$Sn${}_{13}$ tuned towards the structural quantum critical point

Xinyou Liu, Wei Zhang, Kwing To Lai +4

(Ca${}_x$Sr${}_{1-x}$)${}_3$Rh${}_4$Sn${}_{13}$ is a rare system that has been shown to display an interesting interplay between structural quantum criticality and superconductivity. A put…