Reaching quantum critical point by adding nonmagnetic disorder in single crystals of (Ca${}_x$Sr${}_{1-x}$)${}_3$Rh${}_4$Sn${}_{13}$ superconductor

Elizabeth H. Krenkel, Makariy A. Tanatar, Romain Grasset +5

The quasi-skutterudites (Ca${}_x$Sr${}_{1-x}$)${}_3$(Rh, Ir)${}_4$Sn${}_{13}$ show a rare nonmagnetic quantum critical point associated with the second-order charge-density-wave (CDW)…