In the paper, high power diode laser optical performance is analyzed and high power fiber coupled diode laser system is designed. The DLA divergence angle is less than 0.2° after the fast axis collimation lens. Efficiency of fiber coupling is more than 72%, and out power is 31.5W.
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宁长春,陈天禄,索朗桑姆,厉海金,胡海冰.大功率半导体激光器光纤耦合技术研究[J].激光与红外,2007,37(10):1041~1043 NING Chang-chun, CHEN Tian-lu, SUO Lang-sang-mu, LI Hai-Jin, HU Hai-bing. High Power Fiber Coupled Diode Laser System[J]. LASER & INFRARED,2007,37(10):1041~1043