Topological surface states above the Fermi energy in ${\text{Hf}}_2{\text{Te}}_2\text{P}$

T. J. Boyle, A. Rossi, M. Walker +10

We report a detailed experimental study of the band structure of the recently discovered topological material ${\text{Hf}}_2{\text{Te}}_2\text{P}$. Using the combination of sca…