ELECTRON BAND-STRUCTURE OF C-60 SINGLE-CRYSTAL USING SYNCHROTRON-RADIATION

Citation
Sn. Bao et al., ELECTRON BAND-STRUCTURE OF C-60 SINGLE-CRYSTAL USING SYNCHROTRON-RADIATION, Chinese Physics Letters, 12(8), 1995, pp. 481-484
Citations number
15
Categorie Soggetti
Physics
Journal title
ISSN journal
0256307X
Volume
12
Issue
8
Year of publication
1995
Pages
481 - 484
Database
ISI
SICI code
0256-307X(1995)12:8<481:EBOCSU>2.0.ZU;2-O
Abstract
Electron band structure of C-60 single crystal las been investigated u sing synchrotron radiation. On the cleaved (111) surface of the C-60 s ingle crystal the angle-resolved ultraviolet photoelectron spectra wer e measured at normal emission with varying photon energy from 12.7 to 28.2 eV. The valence band dispersions in L-Gamma-L direction were succ essfully observed. The dispersions are 0.94 and 0.17 eV for the highes t occupied molecular orbitals (HOMO) and HOMO-1 derived band respectiv ely.