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激光诱导Ni等离子体电子温度、电子密度的空间演化特性研究 被引量:3

An Investigation on the Spatial Evolution of the Electron Temperature and the Electron Densities in Laser-Induced Ni Plasmas
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摘要 在350-600nm波长范围内测定了激光烧蚀Ni等离子体中Ni原子的空间分辨发射光谱.由发射光谱线的强度和STARK展宽分别计算了等离子体电子温度和电子密度,并由实验结果讨论了激光等离子体的空间演化特性. In this paper, the spatial-resolved emission spectrum of Ni atom in laser induced Ni plasma was measured in the wavelength region from 350nm to 600nm. The electron temperature and the electron density of plasmas were calculated from the measured intensity and stark broadening of emission spectral line respectively. The spatial evolution property of the electron temperature and the electron density were finally discussed according to the experimental results.
出处 《安徽师范大学学报(自然科学版)》 CAS 2007年第3期233-237,共5页 Journal of Anhui Normal University(Natural Science)
基金 国家高科技研究发展863计划(2006AA09Z243) 国家自然科学基金(10674002)
关键词 激光诱导Ni等离子体 空间分辨发射光谱 电子温度 电子密度 laser-induced Ni plasma spatial-resolved emission spectra electron temperature electron density
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参考文献7

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