28 August 2022 to 1 September 2022
Serbian Academy of Sciences and Arts – SASA
Europe/Belgrade timezone

Stark shifts dependence on the upper level ionization potential and the rest core charge of the emitter within 3s-np transition arrays

S08-PGDP-203
29 Aug 2022, 19:29
1m
Restaurant (Serbian Academy of Sciences and Arts - SASA)

Restaurant

Serbian Academy of Sciences and Arts - SASA

Board: S08-PGDP-203
Poster presentation S08 Plasma and Gas-Discharge Physics Poster session

Speaker

Mara Scepanovic (University of Montenegro, Faculty of natural sciences and mathematics, member of SC SEEIIST)

Description

Stark width and shift simultaneous dependence on the upper level ionization potential and rest core charge of the emitter has been evaluated and discussed. It has been verified that the found relations, connecting Stark broadening parameters with upper level ionization potential and rest core charge of the emitters for particular electron temperature and density, can be used for prediction of Stark line width and shift data in case of ions for which observed data, or more detailed calculations, are not yet available. Stark widths and shifts published data are used to demonstrate the existence of other kinds of regularities within similar spectra of different elements and their ionization stages. The emphasis is on the Stark parameter dependence on the upper level ionization potential and on the rest core charge for the lines from similar spectra of multiply charged ions. The found relations connecting Stark widths and shift parameters with upper level ionization potential, rest core charge and electron temperature were used for a prediction of new Stark broadening data, thus avoiding much more complicated procedures.

Primary author

Mara Scepanovic (University of Montenegro, Faculty of natural sciences and mathematics, member of SC SEEIIST)

Presentation materials

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