Phys. Rev. B 33, 4034–4037 (1986)Polarization-dependent C(K) near-edge x-ray-absorption fine structure of graphiteReceived 1 October 1985; published in the issue dated 15 March 1986 Photoabsorption spectra of graphite at photon energies between 275 and 345 eV are presented. The spectra show dramatic changes as the angle, α, between the Poynting vector and the surface normal is varied. By varying α, one is able to select the symmetry of the final state (σ or π). Using this information, we are able to assign the spectral features to states predicted by published band-structure calculations. © 1986 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevB.33.4034
DOI:
10.1103/PhysRevB.33.4034
PACS:
71.25.Tn, 78.70.Dm
|
