Broken time-reversal symmetry in superconducting Pr${}_{1-x}$La${}_x$Pt${}_4$Ge${}_{12}$

Jian Zhang, Zhaofeng Ding, Kevin Huang +5

The superconducting state of the filled skutterudite alloy series Pr${}_{1-x}$La${}_x$Pt${}_4$Ge${}_{12}$ has been systematically studied by specific heat, zero-field muon spin relaxat…