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Enhanced green and red upconversion and 2.7μm emission from Er3+/Tm3+ co-doped bismuth germanate glass

✍ Scribed by Zhao, Guoying; Kuan, Pei-Wen; Fan, Huiyan; Hu, Lili


Book ID
122773430
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
485 KB
Volume
35
Category
Article
ISSN
0925-3467

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Enhanced 1.53-μm emission and lowered up
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We have investigated spectroscopic properties and energy transfer (ET) of Er 3+ /RE 3+ (RE 3+ = Ce 3+ , Tb 3+ , and Eu 3+ ) codoped Ga 2 O 3 -PbO-Bi 2 O 3 -GeO 2 (GPBG) glass. An intense 1.53-lm emission with a full width at half-maximum (FWHM) of 48 nm and a peak emission cross-section of 1.14 Â 10