Evidence for a strong impact of the electron-photon matrix element on angle-resolved photoelectron spectra of layered cuprate compounds

Autor: David W. Lynch, Lance L. Miller, S. Haffner, Clifford G. Olson
Rok vydání: 2000
Předmět:
Zdroj: Physical Review B. 61:14378-14381
ISSN: 1095-3795
0163-1829
DOI: 10.1103/physrevb.61.14378
Popis: Little is known about the impact of the electron-photon matrix element on angle-resolved photoelectron spectra of layered cuprate compounds. Using the example of the model layered cuprate Sr{sub 2}CuO{sub 2}Cl{sub 2}, we demonstrate that the electron-photon matrix element has a significant influence on energy distribution curves, rendering their interpretation as images of the spectral function nontrivial. (c) 2000 The American Physical Society.
Databáze: OpenAIRE