INVESTIGATION OF THE ABSORPTION-EDGE OF C-60 FULLERITE

Citation
C. Hartmann et al., INVESTIGATION OF THE ABSORPTION-EDGE OF C-60 FULLERITE, Physical review. B, Condensed matter, 52(8), 1995, pp. 5550-5553
Citations number
41
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
52
Issue
8
Year of publication
1995
Pages
5550 - 5553
Database
ISI
SICI code
0163-1829(1995)52:8<5550:IOTAOC>2.0.ZU;2-Y
Abstract
Absorption measurements on single crystals of C-60 fullerite have been performed as a function of temperature, hydrostatic pressure, and mag netic field in the optical visible range. Various structures observed in the fundamental absorption edge are assigned to excitonic transitio ns based on comparison with calculations, including many-electron and electron-hole interaction effects. The strength of the electron-phonon interaction is discussed in view of these results.