In-phase output beam from broad-area diode array using Talbot cavity

Pengfei Zhao; Qiang Li; Weirong Guo; Bo Liu; Tiechuan Zuo

Journals >Chinese Optics Letters >Volume 5 >Issue 5 >Page 284 > Article

Chinese Optics Letters
Vol. 5, Issue 5, 284 (2007)

In-phase output beam from broad-area diode array using Talbot cavity

Pengfei Zhao^*, Qiang Li, Weirong Guo, Bo Liu, and Tiechuan Zuo

Author Affiliations

College of Laser Engineering, Beijing University of Technology, Beijing 100022

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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 Copy Citation Text

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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.

Keywords

140.3290 140.3300 140.3410 140.2010

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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