Spectroscopic diagnostics of the laser erosion plasma of lead

被引:0
作者
A. K. Shuaibov
M. P. Chuchman
L. L. Shimon
机构
[1] Uzhgorod National University,
来源
Technical Physics Letters | 2004年 / 30卷
关键词
Excited State; Emission Spectrum; Electron Temperature; Neodymium; Spatial Dynamic;
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学科分类号
摘要
Time-averaged emission spectra of a laser erosion plasma formed during the action of a neodymium laser [W=(3–5)×108 W/cm2, λg=1.06 μm, τ=20 ns, f=12 Hz] on a lead target were measured for laser torch regions spaced by r=1 and 7 mm from the target. The spatial dynamics of population of the excited states and the electron temperature in the laser torch are analyzed.
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页码:1042 / 1044
页数:2
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