Watt-level continuous-wave intracavity frequency-doubled Pr:YLF-LBO laser at 320 nm

Yunshan Zhang; Jingyu Zou; Wanxin Zheng; Kai Feng; Bin Xu; Zhenfang Yu

doi:10.3788/COL202119.091406

Journals >Chinese Optics Letters >Volume 19 >Issue 9 >Page 091406 > Article

Chinese Optics Letters
Vol. 19, Issue 9, 091406 (2021)

Watt-level continuous-wave intracavity frequency-doubled Pr:YLF-LBO laser at 320 nm

Yunshan Zhang¹, Jingyu Zou¹, Wanxin Zheng¹, Kai Feng¹, Bin Xu^1、2、*, and Zhenfang Yu³

Author Affiliations

¹Department of Electronic Engineering, Xiamen University, Xiamen 361005, China

²Shenzhen Research Institute, Xiamen University, Shenzhen 518057, China

³Analysis and Test Center of Sichuan Province, Chengdu 610000, China

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DOI: 10.3788/COL202119.091406 Cite this Article Set citation alerts

Yunshan Zhang, Jingyu Zou, Wanxin Zheng, Kai Feng, Bin Xu, Zhenfang Yu. Watt-level continuous-wave intracavity frequency-doubled Pr:YLF-LBO laser at 320 nm[J]. Chinese Optics Letters, 2021, 19(9): 091406 Copy Citation Text

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Fig. 1. Laser experimental setup.

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Fig. 2. (a) Cavity stability parameter versus thermal focal length of the laser gain medium; (b) beam sizes at different positions of the laser cavity.

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Fig. 3. Output power versus absorbed power of the 640 nm laser; inset: (top-left) laser spectrum and (bottom-right) optical-optical efficiencies.

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Fig. 4. Output power versus absorbed power of the 320 nm laser; inset: (top-left) output power stability and beam spot on a UV sensor card; (bottom-right) laser spectrum of the 320 laser.

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