دورية
Population inversion in a discharge plasma with neck-type instabilities
العنوان: | Population inversion in a discharge plasma with neck-type instabilities |
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المؤلفون: | Koshelev, K.N., Kunze, H.J. |
المصدر: | Quantum Electronics; February 28, 1997, Vol. 27 Issue: 2 p164-167, 4p |
مستخلص: | An analysis is made of the feasibility of using strong plasma outflow from focus-type constrictions of an axial-discharge plasma column. Selective ion recombination as a result of charge transfer with ions carrying a smaller charge in the main plasma column or with neutral atoms in the residual gas in the discharge chamber can create a population inversion for transitions in the soft x-ray and VUV parts of the spectrum. General problems encountered in the investigated system are discussed and quantitative estimates are obtained of the population inversion of levels participating in the 4 → 3 transitions in Li-like oxygen ions formed, with the effective charge Z=6, in pinch discharges with pulsed gas admission and a current of several hundreds of kiloamperes. |
قاعدة البيانات: | Supplemental Index |
تدمد: | 10637818 14684799 |
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