Fig. 3: ARPES photon energy dependence of 4Hb-TaSe2 on region with T termination.
From: Folded pseudochiral Fermi surface in 4Hb-TaSe2 from band hybridization with a charge density wave

a Signal at E = EF on a cut along the \({\bar{M}}-\,{\bar{\Gamma }}-{\bar{M}}\) direction. b ARPES maps at selected photon energies indicated as dashed black lines in a. c Sum of ARPES spectra recorded for photon energies 40–130 eV. d \({k}_{z}\)-dependence at \({\bar{\Gamma }}\) in the binding energy range −1 eV to 0.2 eV (inner potential assumed to be 12.5 eV). Dashed black lines are drawn at \({k}_{z}=\frac{4\pi n}{c}\). Polarization linear horizontal, sample temperature 20 K.