Researching | Experimental study on high brightness blue diode laser fiber coupling

High Power Laser and Particle Beams, Volume. 34, Issue 3, 031009(2022)

Experimental study on high brightness blue diode laser fiber coupling

Hao Tan^1,2, Hualing Wu^1,2, Quanwei Jiang^1,2, Lanping Zhang^1,2, Linhui Guo^1,2, Bo Fu^1,2, and Songxin Gao^1,2

Author Affiliations

¹Institute of Applied Electronics, CAEP, P. O. Box 919-1015, Mianyang 621900, China

²The Key Laboratory of Science and Technology on High Energy Laser, CAEP, P. O. Box 919-1015, Mianyang 621900, China

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Figures&Tables (7)

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Figures & Tables(7)

Fig. 1. Beam collimation of single blue laser diode chip

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Fig. 2. Scheme of 3×9 blue diode laser fiber coupling

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Fig. 3. Beam pattern after beam focus lens（a） & fiber cable（b）

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Fig. 4. Output characteristic of single blue laser diode chip

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Fig. 5. Blue diode laser fiber coupling module

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Fig. 6. P-I-V curve of 27 blue diode laser fiber coupling

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Table 1. Parameters of the blue laser diode chip

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Table 1. Parameters of the blue laser diode chip

central wavelength/nm	emitter width/μm	cavity length/mm	operating current/A	fast axis divergence/(°)	slow axis divergence/(°)	output power/W	polarization
447	40	1.2	2.2	46	9	3	TE（100:1）

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Hao Tan, Hualing Wu, Quanwei Jiang, Lanping Zhang, Linhui Guo, Bo Fu, Songxin Gao. Experimental study on high brightness blue diode laser fiber coupling[J]. High Power Laser and Particle Beams, 2022, 34(3): 031009

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Paper Information

Category: Laser Physics

Received: Jul. 14, 2021

Accepted: --

Published Online: Mar. 28, 2022

The Author Email:

DOI:10.11884/HPLPB202234.210274

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology