DocumentCode
1993497
Title
Near-infrared emission in Tm3+-Tb3+/Eu3+ codoped gallo-germanate glasses
Author
Zhou, Bo ; Chen, Baojie ; Pun, Edwin Y B
Author_Institution
Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, China
fYear
2011
fDate
Aug. 28 2011-Sept. 1 2011
Firstpage
1738
Lastpage
1739
Abstract
Broadband 1.20 μm emission (1G4→3H4 transition) in Tm3+-Tb3+/Eu3+ codoped gallo-germanate glasses was observed. The population inversion is realized by depleting the lower 3H4 level, and the possible energy transfer processes involved are discussed.
Keywords
europium; germanate glasses; optical glass; terbium; thulium; energy transfer; gallo-germanate glasses; near-infrared emission; population inversion; wavelength 1.20 mum; Broadband amplifiers; Energy exchange; Glass; Ions; Optical fiber amplifiers; Optical fiber communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011
Conference_Location
Sydney, NSW
Print_ISBN
978-1-4577-1939-4
Type
conf
DOI
10.1109/IQEC-CLEO.2011.6194100
Filename
6194100
Link To Document