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. 2016 Feb 2;7:10556. doi: 10.1038/ncomms10556

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(a) ARPES spectra taken along −− with 64-eV photons. (b) DFT-projected bulk bands and surface bands (bright white lines) of (001) surface with Pb termination. (c) ARPES isoenergy concours taken with 64-eV photons. (d) DFT Fermi surface contour of PbTaSe₂ (001) surface. The yellow lines indicate the surface states on Pb-terminated (001) surface.

Inline graphic — (a) ARPES spectra taken along −− with 64-eV photons. (b) DFT-projected bulk bands and surface bands (bright white lines) of (001) surface with Pb termination. (c) ARPES isoenergy concours taken with 64-eV photons. (d) DFT Fermi surface contour of PbTaSe₂ (001) surface. The yellow lines indicate the surface states on Pb-terminated (001) surface.