Title :
80 W all-fiber single-frequency MOPA
Author :
Hong-wei, Chen ; Sheng-ping, Chen ; Xiao-lin, Wang ; Pu, Zhou ; Yan-xing, Ma ; Jing, Hou
Author_Institution :
Coll. of Optoelectric Sci. & Eng., Nat. Univ. of Defense Technol., Changsha, China
Abstract :
A two-stage all-fiber single-frequency MOPA is demonstrated. It provides 80W output power with a slope efficiency of 70% at 1064 nm. The phase noise of the fiber amplifiers measured by using multi-dithering technique is less than 50Hz.
Keywords :
laser noise; optical fibre amplifiers; oscillators; phase noise; power amplifiers; all-fiber single-frequency MOPA; fiber amplifiers; master-oscillator power-amplifier; multidithering technique; phase noise; power 80 W; slope efficiency; wavelength 1064 nm; Fiber lasers; Measurement by laser beam; Optical fiber amplifiers; Optical fiber sensors; Power amplifiers; Power generation; Pump lasers;
Conference_Titel :
Photonics Global Conference (PGC), 2010
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-9882-6
DOI :
10.1109/PGC.2010.5706019
