Modeling of Doppler-Broadened Hα and Dα Spectra Including Fine Structure for Moderate Static Electric Fields.

Autor: Demura, Alexander, Stehlé, Chantal, Altug, Zekerija, Esch, Daniel, Rieper, Torge, Helbig, Volkmar
Předmět:
Zdroj: AIP Conference Proceedings; 2002, Vol. 645 Issue 1, p79, 7p
Abstrakt: Opto-galvanic spectra of the Doppler-broadened line profiles of Ha have been obtained in the cathode fall of a low pressure gas discharge in order to determine the local eiectric fieid strength by comparison with calcuiated Stark-profiles. Small but significant differences between the experimental and the theoretical profiles caused us to i) repeat the calculations with a second computer code to check the consistency of the respective results and ii) to repeat the measurements with deuterium instead of hydrogen to look for a possible influence of the hyperfine-structure. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index