Measurement of Oxygen radicals in plasma by laser-induced fluorescence spectroscopy (LIFS)

Yuuichi WATANABE; Akira TONEGAWA; Masahiro SATO; Kazutaka KAWAMURA; Kazuo TAKAYAMA

doi:10.2978/jsas.11.2_154

Yuuichi WATANABE, Akira TONEGAWA, Masahiro SATO, Kazutaka KAWAMURA, Kazuo TAKAYAMA

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Keywords: Oxygen radicals, LIFS, Plasma

JOURNAL FREE ACCESS

1999 Volume 11 Issue 2 Pages 154-155

DOI https://doi.org/10.2978/jsas.11.2_154

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Abstract

We have demonstrated the measurement of two-photon laser-induced fluorescence to monitor atom concentrations in a magnetized sheet plasma with vertical gas flow system. The Oxygen atomic radicals were detected by exciting O atoms at 226nm and detecting fluorescence at 845nm.

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