%0 Journal Article %T Origin of Band-like and Atom-like Features of the Valence Band Auger Emission from Transition Metals
%A Jianmin YUAN %A LFritsche %A JNoffke %A
%J 材料科学技术学报 %D 1999 %I %X The occurrence of both band-like and atom-like Auger spectra involving valence band electron of d-transition metals is discussed based on the two-step model of the Auger electron emission, i.e. an initial core-hole is first generated and the Auger transition occurs between the core-hole and the valence states. The occupied valence states relax to screen the core-hole which results in a redistribution of the valence electrons. The electronic states concerned by the Auger transition are calculated by the FLAPW method. There is a clear relation between band-like and atom-like features of the spectra and the different responses of these metals to the existence of a core-hole. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=324DC3CAB22330DB19158AE0A9B7BFA5&aid=207F5FE0C9BC25327624C0B9F1FBE5D9&yid=B914830F5B1D1078&vid=23CCDDCD68FFCC2F&iid=E158A972A605785F&sid=315A3D008C6ECFC8&eid=09D368C679EC819B&journal_id=1005-0302&journal_name=材料科学技术学报&referenced_num=0&reference_num=0