High Yield Luminescence of Lanthanide J‐Levels in Fluoride Glasses with Weak Multiphonon Relaxation
- 1 September 1986
- journal article
- Published by The Electrochemical Society in Journal of the Electrochemical Society
- Vol. 133 (9) , 1961-1963
- https://doi.org/10.1149/1.2109057
Abstract
Glasses prepared from mixed fluorides containing trivalent lanthanides show a unique propensity to luminescence of a given J‐level, if the distance to the closest lower J‐level is at least 2,000 cm−1 (to be compared with 5,000–10,000 cm−1 in most other materials).Keywords
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