Researching | Stimulated Brillouin scattering self Q-switching generates high-power white light supercontinuum spectrum

Optics and Precision Engineering, Volume. 33, Issue 1, 50(2025)

Stimulated Brillouin scattering self Q-switching generates high-power white light supercontinuum spectrum

Chuang XUE¹, Qingxuan LI¹, Wenqi ZHANG², Guanrui ZHAO¹, Guanzheng LI¹, Ruoyu JIA¹, and Tingwu GE^1、*

Author Affiliations

¹School of Physics and Optoelectronic Engineering， Beijing University of Technology， Beijing0024， China

²School of Noncommissioned Officers， Army Academy of Armored Forces， Changchun130117， China

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Fig. 1. Experimental setup of SBS passive Q-switching

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Fig. 2. PCF end face and XP-PCF fusion images

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Fig. 3. Working principle for SBS self-adjusting Q to generate white light supercontinuum spectrum

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Fig. 4. Dual end output power versus pump power variation curve

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Fig. 5. PCF output pulse sequence at different output powers

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Fig. 6. Variation of repetition rate with pump power

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Fig. 7. SBS self-adjusting Q white light output spectra

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Chuang XUE, Qingxuan LI, Wenqi ZHANG, Guanrui ZHAO, Guanzheng LI, Ruoyu JIA, Tingwu GE. Stimulated Brillouin scattering self Q-switching generates high-power white light supercontinuum spectrum[J]. Optics and Precision Engineering, 2025, 33(1): 50

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Paper Information

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Received: Oct. 8, 2024

Accepted: --

Published Online: Apr. 1, 2025

The Author Email:

DOI:10.37188/OPE.20253301.0050

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology