Pressure-Driven Valence Increase and Metallization in Kondo Insulator Ce${}_3$Bi${}_4$Pt${}_3$

Daniel J. Campbell, Zachary E. Brubaker, Connor Roncaioli +8

We report the results of high pressure x-ray diffraction, x-ray absorption, and electrical transport measurements of Kondo insulator Ce${}_3$Bi${}_4$Pt${}_3$ up to 42 GPa, the highest pr…