DocumentCode
1285213
Title
Passively Q-switched diode-pumped Nd:YVO4/Cr4+:YAG single-frequency microchip laser
Author
Chen, Y.F. ; Huang, T.M. ; Wang, C.L.
Author_Institution
Precision Instr. Dev. Center, Nat. Sci. Council, Taiwan
Volume
33
Issue
22
fYear
1997
fDate
10/23/1997 12:00:00 AM
Firstpage
1880
Lastpage
1881
Abstract
A compact diode-pumped passively Q-switched laser has been demonstrated with a coated Cr4+:YAG crystal as both a saturable absorber and an output coupler. When CW pumped with a fibre coupled laser diode, the laser produces pulses of 5-30 ns duration, with a repetition rate of 75-90 kHz. The highest peak power was 430 W, obtained at 1.6 W of pump power, which is a 520 times enhancement in comparison to an output power of 830 mW under CW operation
Keywords
Q-switching; high-speed optical techniques; laser frequency stability; neodymium; optical pumping; optical saturable absorption; solid lasers; yttrium compounds; 1.6 W; 430 W; 5 to 30 ns; CW pumped; Nd:YVO4 single-frequency microchip laser; YAG:Cr; YAl5O12:Cr; YVO4:Nd; coated Cr4+ YAG crystal; diode-pumped; fibre coupled laser diode; ns duration; output coupler; passively Q-switched; repetition rate; saturable absorber;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19971303
Filename
630335
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