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Title: Auger decay of Na-like Si{sup 3+} (2p53lnl{prime}) states formed in slow Si{sup 5+} ->He and Ar ion-atom collisions

Conference ·
OSTI ID:199649
 [1];  [2];  [3]
  1. Lawrence Livermore National Lab., CA (United States)
  2. Univ. of Nevada, Reno, NV (United States)
  3. Vanderbuilt Univ., Nashville, TN (United States); and others

High resolution autoionization spectra of multiply-charged Na-like states in silicon are presented. These states have been populated in collisions of Si{sup 5+} ions with 50 keV impact energy on two gas targets: He and Ar. The electron emission following the decay of core excited 2p{sup 5}3lnl` (n=3-6 ) levels in Si IV has been measured. The comparison of electron spectra obtained after collisions with He and Ar is given. Theoretical Auger energies due to core-excited (2p{sup 5}3s{sup 2}), (2p{sup 5}3s3p), (2p{sup 5}3p3d), (2p{sup 5}3s4s) and (2p{sup 5}3s4f) states have been calculated relative to the (2p{sup 6}){sup 1}S limit by using the Multiconfiguration Hartree-Fock (MCHT) method. Additional theoretical estimates of Auger transition energies originating from (2p{sup 5}3p{sup 2}), (2p{sup 5}3d{sup 2}), (2p{sup 5}3s4d), (2p{sup 5}3s5p), (2p{sup 5}3s6s), (2p{sup 5}3s6p) and (2p{sup 5}3s6g) are also presented.

OSTI ID:
199649
Report Number(s):
CONF-941129-; TRN: 95:005652-0141
Resource Relation:
Conference: 13. international conference on the application of accelerators in research and industry, Denton, TX (United States), 7-10 Nov 1994; Other Information: PBD: 1994; Related Information: Is Part Of Thirteenth international conference on the application of accelerators in research and industry; Duggan, J.L.; Morgan, I.L. [eds.]; PB: 201 p.
Country of Publication:
United States
Language:
English

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