Fig. 5: Photoemission and bandstructure of TaSe2/Bi2Se3(0001).
From: Fermi surface chirality induced in a TaSe2 monosheet formed by a Ta/Bi2Se3 interface reaction

Experimental spin-averaged band structure of the pristine (a) and the H-TaSe2 covered Bi2Se3(0001) surface (b) along directions connecting high-symmetry points in the first BZ. DP denotes the Dirac point. Green lines in (b) represent the calculation based on the SXRD-derived structure model. The spin-resolved band structure of the H-TaSe2 covered surface is shown in (c). The spectral density and spin-polarization projected along the y-axis are represented by the scale bars on the right.