Chinese Optics Letters, 2007, 5 (5): 284, Published Online: Jun. 27, 2007
In-phase output beam from broad-area diode array using Talbot cavity
半导体激光 外腔 锁相 同相模 140.2010 Diode laser arrays 140.3290 Laser arrays 140.3300 Laser beam shaping 140.3410 Laser resonators
Abstract
The robust phase locking of a linear diode array consisting of 49 broad-area emitters was demonstrated. The single lobe in the far field with output power of 0.83 W was observed. The far-field divergence was reduced to 2.0 mrad. The spectral bandwidth was reduced from 1.7 to 0.13 nm.
Pengfei Zhao, Qiang Li, Weirong Guo, Bo Liu, Tiechuan Zuo. In-phase output beam from broad-area diode array using Talbot cavity[J]. Chinese Optics Letters, 2007, 5(5): 284.
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