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Upconversion Luminescence Study of Er3+ in Gadolinium-Calcium- Silicoborate Glasses

✍ Scribed by Kaewkhao, Jakrapong; Kim, Hong Joo; Insiripong, Smit; Chanthima, Natthakridta; Kaewjaeng, Siriprapa; Maghanemi, Utumma


Book ID
121860217
Publisher
Trans Tech Publications, Ltd.
Year
2013
Tongue
English
Weight
451 KB
Volume
770
Category
Article
ISSN
1662-8958

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Spectroscopic properties of Er 3+ -doped TeO 2 -WO 3 -Bi 2 O 3 (TWB) glass has been investigated. The transition probabilities, excited state lifetimes, and the branching ratios have been predicted for Er 3+ based on the Judd-Ofelt theory. The lifetime of 4 I 11/2 and 4 I 13/2 level were measured fr