[1] [1] DORSCH F, DAIMINGER F X, HENNIG P, et al.. 2 kW cw fiber-coupled diode laser system［J］. Proc. of SPIE, 2000, 3889: 45-53.

[2] [2] PENG H Y, GU Y Y, ZHU H B, et al.. Study on beam shaping of high power diode lasers ［J］. Chinese J. Lasers, 2011, 38(2): 1-6.(in Chinese)

[3] [3] WERNER M, WESSLING C, HENGESBACH S, et al..100 W/100 μm passively cooled, fiber coupled diode laser at 976 nm based on multiple 100 μm single emitters ［J］. SPIE, 2009, 7198: 1-7. (in Chinese)

[4] [4] SHAN X N, LIU Y, CAO J SH, et al..808 nm kW-output high-efficiency diode laser source［J］. Opt. Precision Eng., 2011, 19(2): 452-456.(in Chinese)

[5] [5] DAVID H, MARCO H, RUDIGER B, et al.. Dramatic advances in direct diode lasers ［J］. SPIE, 2010, 7583: 1-6.

[6] [6] XIONG L L, WANG M, WANG X B, et al.. 3000 W CW diode laser cladding system ［J］. SPIE, 2012, 8241: 82416-1-9.

[7] [7] LIU Y Q, CAO Y H, PAN F, et al..Beam transformation of diode lasers used in laser processing ［J］. Opt. Precision Eng., 2012, 20(3): 455-461.(in Chinese)

[8] [8] CHEN H, WANG X B. Evaluation and measurement of beam quality of high power manufacturing laser ［J］. Opt. Precision Eng, 2011, 19(2): 298-303. (in Chinese)

[9] [9] ZHU H B, HAO M M, WANG L J, et al.. Module of fiber coupled diode laser based on 808 nm single emitters combination［J］. Chinese J. Lasers, 2012, 39(5): 1-5. (in Chinese)

[10] [10] ZHU H B, HAO M M, WANG L J, et al.. 808 nm high brightness module of fiber coupled diode laser ［J］. Opt. Precision Eng., 2012, 20(8): 1684-1690. (in Chinese)

[11] [11] ZHU H B, LIU Y, HAO M M, et al.. High efficiency module of fiber coupled diode laser［J］. Chinese Journal of Luminescence, 2011, 32(11): 1147-1151. (in Chinese)