DocumentCode
3177430
Title
Spectral control of diode-pumped Yb:LiYF4 chirped-pulse regenerative amplifier
Author
Kawanaka, Junji ; Yamakawa, Koichi ; Nishioka, Hajime ; Ueda, Ken-ichi
Author_Institution
Adv. Photon Res. Center, Japan Atomic Energy Res. Inst., Kyoto, Japan
fYear
2003
fDate
22-27 June 2003
Firstpage
451
Abstract
Yb:LiYF4 (Yb:YLF) crystal is focused on as one of the promised laser materials in the diode-pumped ultrahigh-peak-power lasers due to its high energy storage, wide spectral emission range, low nonlinear refractive index and high thermal conductivity. In this paper, spectral control with a pellicle was demonstrated for broadening a spectral width of the regenerative amplified pulse. Sub-100 fs pulse duration with over-ten-milli-joule pulse energy after compression could be obtained with pellicle spectral shaping and additional pump diode by replacing the fiber stretcher to an antiparallel grating pair pulse stretcher.
Keywords
high-speed optical techniques; infrared spectra; lithium compounds; optical materials; optical pulse compression; optical pumping; solid lasers; spectral line broadening; ytterbium; 100 fs; LiYF4:Yb; YLF:Yb; Yb:LiYF4; Yb:YLF crystal; diode-pumping; fiber stretcher; laser materials; pellicle spectral shaping; pulse chirping; pulse compression; pump diode; regenerative amplifier; spectral control; spectral width broadening; Conducting materials; Crystalline materials; Diodes; Energy storage; Optical materials; Pulse amplifiers; Pulse compression methods; Pulse shaping methods; Refractive index; Thermal conductivity;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Europe, 2003. CLEO/Europe. 2003 Conference on
Print_ISBN
0-7803-7734-6
Type
conf
DOI
10.1109/CLEOE.2003.1313514
Filename
1313514
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