Relaxation and screening in Auger emission: an explanation for the changes from bandlike to quasi-atomiclike CVV Auger spectra across the transition metal series

Physics – Condensed Matter – Strongly Correlated Electrons

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

revtex, 11 ps-figures

Scientific paper

Supercell method is used to study the relaxation and screening effects during the Auger transition in metals. In order to make the interaction between the core-holes sited at different atoms negligible, the real metal is simulated by supercells repeated periodically. The electronic states concerned by the Auger transition are calculated by using FLAPW method. The occurrence of both bandlike and quasi-atomiclike Auger spectra across transition metal series is related clearly to the different responses of these metals to the existence of a core-hole depending on whether their d-bands are partially or completely filled. As examples, L_3VV and M_1VV Auger spectral profiles of Cu have been calculated in a reasonably well agreement with experiment. The hole-hole interaction is considered explicitly in the calculation to give the multi-splitting in the quasi-atomiclike Auger spectra.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Relaxation and screening in Auger emission: an explanation for the changes from bandlike to quasi-atomiclike CVV Auger spectra across the transition metal series does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Relaxation and screening in Auger emission: an explanation for the changes from bandlike to quasi-atomiclike CVV Auger spectra across the transition metal series, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Relaxation and screening in Auger emission: an explanation for the changes from bandlike to quasi-atomiclike CVV Auger spectra across the transition metal series will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-430246

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.