The peculiarities of the crystal and electronic structure of the zirconolite-type compounds Ln2Ti2O7 (Ln = Rare earth elements)
Autor: | T.N. Bondarenko, A. I. Senkevich, V.V. Nemoshkalenko, Sergey Borisenko, V. N. Uvarov |
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Rok vydání: | 1998 |
Předmět: |
Zirconolite
Radiation Materials science Pyrochlore Electron Electronic structure Crystal structure engineering.material Type (model theory) Condensed Matter Physics Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials Crystal Crystallography X-ray photoelectron spectroscopy engineering Physical and Theoretical Chemistry Atomic physics Spectroscopy |
Zdroj: | Journal of Electron Spectroscopy and Related Phenomena. :385-390 |
ISSN: | 0368-2048 |
DOI: | 10.1016/s0368-2048(97)00185-0 |
Popis: | A new approach to the crystal structure description of the Ln2Ti2O7 pyrochlore oxides has been suggested in this work. The method is based on atomic layers and chains. The XPS O 1s- and X-ray emission OKα1,2-spectra acquisition and the Xα(SW)-calculations of the electron structure have been carried out for the oxides withRE = Eu, Gd, Tb and Dy. The charge transfer processes have been investigated. |
Databáze: | OpenAIRE |
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