Researching | Vacuum arc plasma emission spectroscopy diagnosis

High Power Laser and Particle Beams, Volume. 33, Issue 6, 065014(2021)

Vacuum arc plasma emission spectroscopy diagnosis

Jin Zhang^1,2, Zhao Yuan^1,2, Lixue Chen^1,2, and Shan Liu^1,2

Author Affiliations

¹State Key Laboratory of Advanced Electromagnetic Engineering and New Technology, Huazhong University of Science and Technology, Wuhan 430074, China

²Key Laboratory of Pulsed Power Technology (Huazhong University of Science and Technology), Ministry of Education, Wuhan 430074, China

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Figures&Tables (7)

References (17)

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Figures & Tables(7)

Fig. 1. Schematic of the experimental setup

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Fig. 2. Experimental contact structure

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Fig. 3. Axial distributions of spectral line intensity

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Fig. 4. Radial distributions of spectral line intensity

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Fig. 5. Vacuum arc image and arc column diameter image

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Fig. 6. Axial distribution of electron temperature and electron density

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Table 1. [in Chinese]
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Table 1. [in Chinese]
wavelength/nm ${E_k }$/cm⁻¹ ${g_k }$ ${A_{ki} }$/（10⁸s⁻¹）
510.6 30783.697 4 0.020
515.4 49935.195 4 0.600
521.9 49942.051 6 0.750
529.4 62403.332 8 0.109

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Jin Zhang, Zhao Yuan, Lixue Chen, Shan Liu. Vacuum arc plasma emission spectroscopy diagnosis[J]. High Power Laser and Particle Beams, 2021, 33(6): 065014

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Paper Information

Category: Plasma and Its Application Technology

Received: Mar. 29, 2021

Accepted: --

Published Online: Jul. 22, 2021

The Author Email:

DOI:10.11884/HPLPB202133.210116

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology