DocumentCode :
444286
Title :
Fiber-amplifier based THz source using difference-frequency generation in a DAST crystal
Author :
Willer, Ulrike ; Bohling, Christian ; Hohmann, Konrad ; Schade, Wolfgang ; Kleine-Ostmann, Thomas ; Koch, Martin
Author_Institution :
Inst. fur Phys. und Phys. Technologien, Technische Univ. Clausthal, Germany
Volume :
2
fYear :
2005
fDate :
22-27 May 2005
Firstpage :
797
Abstract :
A passively Q-switched Cr4+:Nd3+:YAG microchiplaser is amplified in an Yb-fiber. The occurring sidemodes are used for THz-generation in a DAST crystal. These first investigations show quasi cw output powers in the order of 0.2 nW.
Keywords :
Q-switching; light sources; microchip lasers; optical fibre amplifiers; optical frequency conversion; optical materials; submillimetre wave generation; 0.2 nW; DAST crystal; THz-generation; YAG:Cr4+; YAG:Nd3+; YAl5O12:Cr; YAl5O12:Nd; Yb-fiber; difference-frequency generation; fiber-amplifier based THz source; laser amplification; passively Q-switched Cr4+:Nd3+:YAG microchiplaser; Fiber lasers; Fiber nonlinear optics; Frequency conversion; Laser modes; Nonlinear optics; Optical fiber amplifiers; Optical sensors; Power amplifiers; Power generation; Stimulated emission;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
Type :
conf
DOI :
10.1109/QELS.2005.1548941
Filename :
1548941
Link To Document :
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