ANGLE-RESOLVED PHOTOEMISSION-STUDY OF CDGEAS2 ALONG THE GAMMA-N DIRECTION

Citation
J. Fraxedas et al., ANGLE-RESOLVED PHOTOEMISSION-STUDY OF CDGEAS2 ALONG THE GAMMA-N DIRECTION, JPN J A P 1, 32, 1993, pp. 503-505
Citations number
26
Categorie Soggetti
Physics, Applied
Volume
32
Year of publication
1993
Supplement
32-3
Pages
503 - 505
Database
ISI
SICI code
Abstract
A preliminary study of the valence band structure of the ternary chalc opyrite compound CdGeAs2 along the GAMMA-N direction has been carried out by means of normal-emission angle-resolved photoemission spectrosc opy (ARPES). Synchrotron light from the Super ACO storage ring in the 16 to 25 eV range was used as excitation source. Our experiments are c ompared to empirical pseudopotential method (EPM) calculations showing a good agreement.