We present an experimental and theoretical study of the valence band spectra of Ni and Cr silicides. Evidence is provided that the mare features of both photoemission and Auger lineshapes cannot be understood if correlation effects are not included into the theoretical treatment
Importance of Coulomb correlation in Silicide spectra / CALANDRA BUONAURA, Carlo; Bisi, Olmes; DEL PENNINO, Umberto; Valeri, Sergio; Xi, Yiming. - In: SURFACE SCIENCE. - ISSN 0039-6028. - STAMPA. - 168:(1986), pp. 164-170.