Influence of Ar-He Mixture Gas Pressure on Output Characteristics of Ne-like Ar 46.9 nm Laser

Jiaqi Li; Huaiyu Cui; Dongdi Zhao; bo An; Yongpeng Zhao

doi:10.3788/AOS202242.1134022

Acta Optica Sinica, Volume. 42, Issue 11, 1134022(2022)

Influence of Ar-He Mixture Gas Pressure on Output Characteristics of Ne-like Ar 46.9 nm Laser

Jiaqi Li¹, Huaiyu Cui^1,2、*, Dongdi Zhao¹, bo An¹, and Yongpeng Zhao¹

¹National Key Laboratory of Science and Technology on Tunable Laser, Harbin Institute of Technology, Harbin 150080, Heilongjiang, China

²Research Center for Space Optics Engineering, Harbin Institute of Technology, Harbin 150080, Heilongjiang, China

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Figures & Tables(11)

Fig. 1. Schematic diagram of capillary discharge device

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Fig. 2. Schematic diagram of measuring optical path

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Fig. 3. Laser pulse waveforms of Ar-He mixture and pure Ar

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Fig. 4. Laser pulse amplitudes of Ar-He mixture and pure Ar varying with air pressure

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Fig. 5. Spot image and spatial light intensity distribution curve of Ar-He mixture under 15.3 Pa pressure. (a) Spot image; (b) spatial light intensity distribution curve

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Fig. 6. Spot image and spatial light intensity distribution curve of Ar-He mixture under 18.4 Pa pressure. (a) Spot image; (b) spatial light intensity distribution curve

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Fig. 7. Spot image and spatial light intensity distribution curve of Ar-He mixture under 22.0 Pa pressure. (a) Spot image; (b) spatial light intensity distribution curve

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Fig. 8. Spot image and spatial light intensity distribution curve of Ar-He mixture under 25.4 Pa pressure. (a) Spot image; (b) spatial light intensity distribution curve

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Fig. 9. Spot image and spatial light intensity distribution curve of Ar-He mixture under 31.7 Pa pressure. (a) Spot image; (b) spatial light intensity distribution curve

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Fig. 10. Laser divergence angles under different Ar-He mixture gas pressures

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Fig. 11. Propagation model of 46.9 nm laser

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Jiaqi Li, Huaiyu Cui, Dongdi Zhao, bo An, Yongpeng Zhao. Influence of Ar-He Mixture Gas Pressure on Output Characteristics of Ne-like Ar 46.9 nm Laser[J]. Acta Optica Sinica, 2022, 42(11): 1134022

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Paper Information

Category: X-Ray Optics

Received: Dec. 20, 2021

Accepted: Mar. 30, 2022

Published Online: Jun. 15, 2022

The Author Email: Cui Huaiyu (cuihuaiyu_hit@163.com)

DOI:10.3788/AOS202242.1134022

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology