Two-Stage Crossover of Resistivity with Temperature in a Highly Conductive MBene Hf2B2
As a class of two-dimensional materials, MBenes have attracted increasing interest due to their high electrical conductivity. Using first-principles calculations combined with the Boltzmann transport equation, we investigate the intrinsic charge transport in orthorhombic 5d-based Hf2B2. The room-temperature 2D conduc...