Resonant Photoemission Spectra of Zn1-xCoxS Valence Band
B.J. Kowalski, Z. Gołacki, A. Guziewicz, B.A. Orłowski
Institute of Physics, Polish Academy of Sciences, Al. Lotników 32/46, 02-668 Warszawa, Poland

J. Mašek
Institute of Physics, Academy of Sciences of Czech Republic, Na Slovance 2, 18040 Praha 8, Czech Republic

J. Ghijsen
FUNDP, LISE, rue de Bruxelles 61, 5000 Namur, Belgium

and R. Johnson
Universität Hamburg, II Institut für Experimentalphysik, 2000 Hamburg 50, Germany
Full Text PDF
We report the results of a resonant photoemission study of Zn1-xCoxS. A Co 3d derived contribution to the valence band spectra was revealed as a 5 eV wide structure with two maxima: at the edge of the valence band and about 4 eV below the edge. The results were compared with the total DOS distribution resulting from tight binding-coherent potential approximation calculations.
DOI: 10.12693/APhysPolA.86.831
PACS numbers: 71.20.Fi, 79.60.-i