Cryogenic focused-ion-beam microstructuring enabling quantitative $c$-axis transport measurements in Tl${}_2$Ba${}_2$CuO${}_{6+\delta }$

Ayanesh Maiti, Carsten Putzke, Linus Holeschovsky +10

Absolute transport measurements in correlated quantum materials are often limited by disorder, inhomogeneity, geometric uncertainty, and small crystal size. Focused ion beam (FIB)…