Инд. авторы: | Atutov S.N., Nasyrov K.A., Podjachev S.P., Shalagin A.M. |
Заглавие: | LIGHT-INDUCED CURRENT IN HYDROGEN GLOW-DISCHARGE PLASMA |
Библ. ссылка: | Atutov S.N., Nasyrov K.A., Podjachev S.P., Shalagin A.M. LIGHT-INDUCED CURRENT IN HYDROGEN GLOW-DISCHARGE PLASMA // Physical Review Letters. - 1994. - Vol.72. - Iss. 23. - P.3654-3657. - ISSN 0031-9007. - EISSN 1079-7114. |
Внешние системы: | DOI: 10.1103/PhysRevLett.72.3654; WoS: A1994NP95800007; |
Реферат: | eng: We report the experimental evidence of the new optogalvanic phenomenon-light-induced current (LIC) in plasma. The current was induced by laser radiation in a positive column of hydrogen glow discharge. The ratio of LIC signal to optogalvanic signal is 1.5% in experiment. The LIC signal profile is found to follow qualitatively the derivative profile of the absorption line. The experimental results are in agreement with a prediction of the theoretical estimation. Light-induced current may have been an important mechanism in the magnetic-field generation in stellar atmospheres, in particular, in the solar atmosphere.
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Ключевые слова: | OPTOGALVANIC SPECTROSCOPY; |
Издано: | 1994 |
Физ. характеристика: | с.3654-3657 |