Title :
Halide gas-phase-doping technique to fabricate large-mode-area laser fiber
Author :
Kun Peng; Yuying Wang; Li Ni; Zhen Wang; Cong Gao; Huan Zhan; Jianjun Wang; Feng Jing; Aoxiang Lin
Author_Institution :
Res. Center of Laser Fusion, China Acad. of Eng. Phys., Mianyang, China
Abstract :
By using rare-earth-halide gas-phase-doping technique, we fabricated Yb-doped large-mode-area fiber preform. Yb concentration is of ~9500ppmw in core area and 951W@1064nm laser output was obtained with a slope efficiency of 83.3%.
Keywords :
"Optical fiber testing","Optical fiber amplifiers","Fabrication","Doping","Preforms","Power generation"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376103
