Detailed analysis of the 3d-1->4p-2 normal Auger spectra in HBr and DBr
Autor: | R. Püttner, Y. F. Hu, G. M. Bancroft, H. Aksela, E. Nõmmiste, J. Karvonen, A. Kivimäki, S. Aksela |
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Rok vydání: | 1999 |
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Zdroj: | Physical review. A 59 (1999): 4438–4445. doi:10.1103/PhysRevA.59.4438 info:cnr-pdr/source/autori:R. Püttner, Y. F. Hu, G. M. Bancroft, H. Aksela, E. Nõmmiste, J. Karvonen, A. Kivimäki, S. Aksela/titolo:Detailed analysis of the 3d-1->4p-2 normal Auger spectra in HBr and DBr/doi:10.1103%2FPhysRevA.59.4438/rivista:Physical review. A/anno:1999/pagina_da:4438/pagina_a:4445/intervallo_pagine:4438–4445/volume:59 |
DOI: | 10.1103/PhysRevA.59.4438 |
Popis: | High-resolution Br MVV Auger spectra of HBr and DBr have been recorded using monochromatized synchrotron radiation. We present a detailed analysis and reassignment of the spectra in the 3d-1->4p?-2 region. This part of the spectra exhibits the spin-orbit and ligand-field splitting of the 3d-1 core-hole states and a vibrational structure of the final states influenced by vibrational lifetime interference. The equilibrium distances and the vibrational energies of the final states 1?+, 1?, and 3?- are derived from the intensity distribution of the vibrational substates. From the shape of the peaks identified as transitions to the 3?- state a splitting of ?50 meV between the components 3?0- and 3?1- is concluded. Agreement between the experimental spectra and fitted results for both HBr and DBr is very satisfactory. |
Databáze: | OpenAIRE |
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