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Spectroscopic analysis of N-intrashell transitions in Rb-like to Ni-like Yb ions

Published

Author(s)

Dipti Goyal, R. Silwal, Joan M. Dreiling, Samuel C. Sanders, Endre A. Takacs, Yuri Ralchenko

Abstract

Extreme ultraviolet spectra of highly-charged ytterbium ions produced in an electron beam ion trap at National Institute of Standards and Technology were observed with a at- eld grazing incidence spectrometer in the wavelength region of about 4 nm to 20 nm. The measured spectra were interpreted through detailed analysis by collisional-radiative modeling of the non-Maxwellian EBIT plasma. Seventy-nine new spectral lines due to intrashell (n = 0, n = 4) electric-dipole, magnetic-dipole and electric-quadrupole transitions were identi ed in Rb-like Yb33+ through Ni-like Yb42+ ions. The e ects of strong con guration interaction within the n=4 complex on the measured spectra are discussed for a number of ionization stages.
Citation
Journal of Physics B-Atomic Molecular and Optical Physics
Volume
53

Keywords

Spectroscopy, electron beam ion trap, highly-charged ions, ytterbium, collisional-radiative modeling

Citation

Goyal, D. , Silwal, R. , Dreiling, J. , Sanders, S. , Takacs, E. and Ralchenko, Y. (2020), Spectroscopic analysis of N-intrashell transitions in Rb-like to Ni-like Yb ions, Journal of Physics B-Atomic Molecular and Optical Physics, [online], https://doi.org/10.1088/1361-6455/ab8716, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=928926 (Accessed December 26, 2024)

Issues

If you have any questions about this publication or are having problems accessing it, please contact reflib@nist.gov.

Created June 9, 2020, Updated July 30, 2021