INFLUENCE OF YB ON VALENCE-BAND DENSITY-OF-STATES OF CDYBTE AND PBYBTE - A RESONANT PHOTOEMISSION-STUDY

Citation
K. Szamotasadowska et al., INFLUENCE OF YB ON VALENCE-BAND DENSITY-OF-STATES OF CDYBTE AND PBYBTE - A RESONANT PHOTOEMISSION-STUDY, Acta Physica Polonica. A, 90(5), 1996, pp. 943-946
Citations number
5
Categorie Soggetti
Physics
Journal title
ISSN journal
05874246
Volume
90
Issue
5
Year of publication
1996
Pages
943 - 946
Database
ISI
SICI code
0587-4246(1996)90:5<943:IOYOVD>2.0.ZU;2-J
Abstract
Photoemission measurements using synchrotron radiation were performed on PbYbTe (bulk crystal) and CdYbTe (MBE thin film). The resonant enha ncement of the photoemission was applied for investigation of the cont ribution of Yb 4f electrons to the valence band. The set of the energy distribution curves was collected for energies in the region close to the 4d-4f Fano transition. The Yb 4f(14) were observed at the binding energies close to the edge of the valence band while the 4f(13) state s were revealed deep in the valence band.