Anomalous Broadening of Balmer H{sub {alpha}} Line in Aluminum and Copper Hollow Cathode Glow Discharges

The presented results are concerned with the shape of Balmer alpha line emitted from a low pressure DC glow discharge with aluminum (Al) and copper (Cu) hollow cathode (HC) in pure H{sub 2} and Ar-H{sub 2} gas mixture. The analysis indicates that the line profile represents a convolution of Gaussian...

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Bibliographic Details
Published inAIP conference proceedings Vol. 1058; no. 1
Main Authors Sisovic, N. M., Majstorovic, G. Lj, Konjevic, N.
Format Journal Article
LanguageEnglish
Published United States 22.10.2008
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Summary:The presented results are concerned with the shape of Balmer alpha line emitted from a low pressure DC glow discharge with aluminum (Al) and copper (Cu) hollow cathode (HC) in pure H{sub 2} and Ar-H{sub 2} gas mixture. The analysis indicates that the line profile represents a convolution of Gaussian profiles resulting from different collision excitation processes.
ISSN:0094-243X
1551-7616
DOI:10.1063/1.3026425