Direct measurements of electronic ground state ro-vibrationally excited D2 molecules produced on ECR plasma-facing materials by means of VUV-FT absorption spectroscopy

S. Béchu,J.L. Lemaire,L. Gavilan,S. Aleiferis,V. Shakhatov,Yu.A. Lebedev, D. Fombaron, L. Bonny, J. Menu,A. Bès,P. Svarnas,N. de Oliveira

Journal of Quantitative Spectroscopy and Radiative Transfer（2020）

引用 4|浏览22

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摘要

•Insights into the ro-vibrational distribution of D2 molecules are obtained in plasma.•The role of the recombinative desorption mechanism is demonstrated.•The nature of the plasma-facing material modifies the vibrational levels of D2.

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关键词

Deuterium,Ro-vibrationally excited states,Recombinative desorption,VUV Absorption spectroscopy,Fourier transform,ECR Plasma

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