6533b7d7fe1ef96bd1268d2c
RESEARCH PRODUCT
Luminescence of Ce‐doped borate‐oxyfluoride glass ceramics
L. DimitrocenkoA. VeispalsUldis RogulisA. MishnevA. FedotovsMaris SpringisP. Kulissubject
Materials sciencePhotoluminescenceDopingAnalytical chemistryMineralogychemistry.chemical_elementGDF3Condensed Matter Physicschemistryvisual_artvisual_art.visual_art_mediumLithiumCeramicAbsorption (chemistry)LuminescenceBorondescription
In the present work we studied the possibility to obtain oxyfluoride glass ceramics based on a lithium and potassium borate glasses with addition of fluorides. Lithium-borate glasses without lanthanum fluoride are transparent up to 275 nm. In samples with LaF3 doped with Ce-activator, an additional absorption at about 300 nm and intense photoluminescence could be observed. Ce-doped potassium-borate glass with addition of fluorides LaF3, LiF and GdF3 was milky and not transparent, an intense photoluminescence has been observed, X-ray diffraction measurements showed a presence of well-pronounced crystalline phases of LiF as well as of GdBO3. (© 2007 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim)
year | journal | country | edition | language |
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2007-03-01 | physica status solidi c |