DocumentCode
2740074
Title
High power ytterbium fiber lasers at extremely long wavelengths by photonic bandgap fiber technology
Author
Shirakawa, Akira ; Chen, Meishin ; Ueda, Ken-ichi ; Olausson, Christina B. ; Lyngsø, Jens K. ; Broeng, Jes
Author_Institution
Inst. for Laser Sci., Univ. of Electro-Commun., Tokyo, Japan
fYear
2011
fDate
10-12 Jan. 2011
Firstpage
183
Lastpage
184
Abstract
Yb-doped photonic-bandgap fiber sources operating at the long-wavelength edge of the gain band are presented. Novel gain-profile engineering by the bandpass distributed filtering enables amplified-spontaneous-emission-free gain and power scaling to >;15dB and >;160W at 1178nm.
Keywords
band-pass filters; fibre lasers; laser beams; photonic band gap; superradiance; ytterbium; JkJk:Yb; amplified spontaneous emission-free gain; bandpass distributed filtering; extremely long wavelengths; gain band; gain profile engineering; high power ytterbium fiber lasers; photonic bandgap fiber sources; photonic bandgap fiber technology; power scaling; wavelength 1178 nm; Fiber lasers; Filtering; Gain; Optical fiber amplifiers; Photonic band gap; Power amplifiers; Solids;
fLanguage
English
Publisher
ieee
Conference_Titel
Winter Topicals (WTM), 2011 IEEE
Conference_Location
Keystone, CO
Print_ISBN
978-1-4244-8428-7
Type
conf
DOI
10.1109/PHOTWTM.2011.5730108
Filename
5730108
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