Transparent Glass-Ceramic Materials Based on Lead Fluoroborate Glasses Co-Activated by Eu/Gd

Autor: M. P. Zykova, K. I. Runina, D. A. Velichkina, O. B. Petrova
Rok vydání: 2021
Předmět:
Zdroj: Glass and Ceramics. 78:14-17
ISSN: 1573-8515
0361-7610
DOI: 10.1007/s10717-021-00340-w
Popis: Transparent glass-ceramic materials co-activated by Eu3+/Gd3+ were obtained by heat treatment of the initial lead fluoroborate glasses. It was found that the rare-earth ions in the obtained transparent samples are located in nanoparticles of lead fluoride cubic crystals, distributed in the bulk of the glass. It was shown that Eu3+ ions are situated in a highly symmetric local environment and that the introduction of a second activator increases the nanocrystalline phase fraction.
Databáze: OpenAIRE
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