Measurement and Analysis of Atomic Hydrogen and Diatomic Molecular AlO, C<sub>2</sub>, CN, and TiO Spectra Following Laser-induced Optical Breakdown

Christian G. Parigger; Alexander C. Woods; Michael J. Witte; Lauren D. Swafford; David M. Surmick

doi:10.3791/51250

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Measurement and Analysis of Atomic Hydrogen and Diatomic Molecular AlO, C₂, CN, and TiO Spectra Following Laser-induced Optical Breakdown

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Measurement and Analysis of Atomic Hydrogen and Diatomic Molecular AlO, C₂, CN, and TiO Spectra Following Laser-induced Optical Breakdown

14,048 Views

•

09:40 min

•

February 14, 2014

DOI:

10.3791/51250-v

DOI:

10.3791/51250-v

•

09:40 min

February 14, 2014

•

5 Views

Christian G. Parigger¹, Alexander C. Woods¹, Michael J. Witte¹, Lauren D. Swafford¹, David M. Surmick¹

¹物理学科,University of Tennessee Space Institute

概要

Time-resolved atomic and diatomic molecular species are measured using LIBS. The spectra are collected at various time delays following the generation of optical breakdown plasma with Nd:YAG laser radiation and are analyzed to infer electron density and temperature.

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Atomic Hydrogen Diatomic Molecular Spectra AlO C2 CN TiO Laser-induced Optical Breakdown LIBS Nd:YAG Laser Plasma Stark Broadening Electron Density Temperature Measurement Molecular Emission Spectra Wavelength Calibration Sensitivity Calibration Line Strength Fitting Monte-Carlo Simulation Time-resolved Measurement

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Measurement and Analysis of Atomic Hydrogen and Diatomic Molecular AlO, C2, CN, and TiO Spectra Following Laser-induced Optical Breakdown

概要

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Measurement and Analysis of Atomic Hydrogen and Diatomic Molecular AlO, C₂, CN, and TiO Spectra Following Laser-induced Optical Breakdown