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Valence excitations...
Valence excitations observed in resonant soft X-ray emission spectra of K2Ni(CN)4.H2O at the Ni 2p edge
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- Takata, Y. (författare)
- Graduate University for Advanced Studies, Okazaki
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- Hatsui, T. (författare)
- Graduate University for Advanced Studies, Okazaki
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- Kosugi, N. (författare)
- Graduate University for Advanced Studies, Okazaki
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- Agui, A. (författare)
- Uppsala University
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- Magnuson, Martin, 1965- (författare)
- Uppsala University
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- Såthe, C. (författare)
- Uppsala University,
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- Rubensson, J.-E. (författare)
- Uppsala University,
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- Nordgren, J. (författare)
- Uppsala University,
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(creator_code:org_t)
- 2001
- 2001
- Engelska.
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Ingår i: Journal of Electron Spectroscopy and Related Phenomena. - 0368-2048 .- 1873-2526. ; 114-116, s. 909-913
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Resonant soft X-ray emission spectra have been measured at the Ni 2p edge of a planar nickel complex K2Ni(CN)4·H2O and interpreted by performing ab initio configuration interaction calculations. This cyano complex shows characteristic metal-to-ligand charge transfer (MLCT) bands in the Ni 2p photoabsorption spectra. Resonant soft X-ray emission via the MLCT intermediate states can be interpreted as valence MLCT excitations within a one-electron picture. On the other hand, resonant soft X-ray emission via the intra-atomic Ni 2p–3d intermediate state corresponding to the white line excitation shows significant electron correlation effects.
Nyckelord
- Resonant soft X-ray emission; Molecular Ni complex; Metal-to-ligand charge transfer; Ni 2p photoabsorption
- NATURAL SCIENCES
- NATURVETENSKAP
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