[1] Huang R K, Chann B, Burgess J, et al. Direct diode lasers with comparable beam quality to fiber, CO2, and solid state lasers[C]//SPIE, 2012, 8241: 824102.
[2] Gapontsev V, Moshegov N, Trubenko P, et al. High-brightness 9XX nm pumps with wavelength stabilization[C]//SPIE, 2010, 7853: 78531X.
[3] Wolf P, Kohler B, Rotter K, et al. High-power, high-brightness and low-weight fiber coupled diode laser device[C]//SPIE, 2011, 7918(1): 79180O.
[4] Stephan Strohmaier, Christoph Tillkorn, Peter Olschowsky. et al. High-power, high-brightness direct-diode lasers[J]. OPN Opt Photon News, 2010, 21(10): 25-29.
[8] Karlsen Scott R, Price R Kirk,Reynold Mitch,et al. 100-W, 105-μm, 0.15NA Fiber Coupled Laser Diode Module[C]//SPIE, 2009, 7198: T-1-71980T-8.