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
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