DocumentCode
1036410
Title
800-nm upconversion emission in Yb-sensitized Tm-doped optical fiber
Author
Watekar, Pramod R. ; Ju, Seongmin ; Han, Won-Taek
Author_Institution
Dept. of Inf. & Commun., Gwangju Inst. of Sci. & Technol.
Volume
18
Issue
15
fYear
2006
Firstpage
1609
Lastpage
1611
Abstract
We report, for the first time, the upconversion emission at 800 nm in Yb-sensitized Tm-doped alumino-germano-silicate glass optical fiber when pumped with the 980-nm laser diode. Maximum gain of 6 dB was measured at 808 nm and the upconversion is contributed to the energy transfer from Yb3+ ions to Tm3+ ions
Keywords
Judd-Ofelt theory; aluminosilicate glasses; glass fibres; optical fibre amplifiers; optical fibres; optical glass; optical pumping; photoluminescence; radiative lifetimes; thulium; ytterbium; 800 nm; 808 nm; 980 nm; Tm-doped alumino-germano-silicate glass optical fiber; Yb-sensitization; energy transfer; upconversion emission; Absorption; Broadband amplifiers; Energy exchange; Energy states; Fiber lasers; Glass; Laser excitation; Optical fiber amplifiers; Optical fibers; Silicon compounds; Fiber amplifier; Tm-doped fiber amplifier (TDFA); upconversion;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2006.879584
Filename
1658119
Link To Document