Observation of the surface hybridization gap in the electrical transport properties of the ultrathin topological insulator (Bi1−xSbx)2Te3RemoveFeike van Veen, Sofie Kölling, Stijn R. de Wit, Roel Metsch, Daniel Rosenbach, Chuan Li, and Alexander BrinkmanPhys. Rev. B 112, 045425 (2025)