Spectroscopic investigations of wide-band fluoride crystals doped with ions of some rare-earth elements under X-ray excitation
Autor: | V. A. Bezhanov, S. P. Chernov, E. I. Zinin, V. V. Mikhailin, Denis N. Karimov |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 5:43-47 |
ISSN: | 1819-7094 1027-4510 |
DOI: | 10.1134/s1027451011010058 |
Popis: | Results of studying the properties of luminescence spectra of wide-band fluoride CaF2, Ca0.9Y0.1F2.1, Na0.4Y0.6F2.2, Na0.4Yb0.6F2.2, and BaYb2F8 crystals (pure and doped with Ce3+ and Yb3+ ions) under synchrotron radiation excitation with energies ranging from 3 to 60 keV are presented. Luminescence spectra are obtained in the region 200–600 nm. Transmission spectra are studied, and the effect of intense short-wavelength radiation on the optical properties of these crystals is studied. |
Databáze: | OpenAIRE |
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