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Joseph N. Tan (Assoc)

Research Interests

  • trapping, cooling, and spectroscopy of exotic ions
  • order in plasmas cooled to low temperature (& driven far from equilibrium)
  • precision measurements and tests of QED or the standard model

Publications

Charge-exchange processes in EBIT: implications for spectral analysis of few-electron Fe ions

Author(s)
Yang Yang, FNU Dipti, Amy Gall, Nancy Brickhouse, Hunter Staiger, Galen O'Neil, Paul Szypryt, Adam Foster, David Schultz, Aung Naing, Joseph Tan, Daniel Swetz, Michael Fogle, Randall Smith, Yuri Ralchenko, Endre Takacs
Charge-exchange recombination with neutral atoms significantly influences the ionization balance in electron beam ion traps (EBIT) because its cross section is

Background and blended spectral line reduction in precision spectroscopy of EUV and x-ray transitions in highly charged ions

Author(s)
Yuri Ralchenko, Joseph N. Tan, Aung S. Naing, Galen O'Neil, Paul Szypryt, Dipti Dipti, Grant Mondeel, Roshani Silwal, Alain Lapierre, Steven Blundell, Gerald Gwinner, Antonio Camargo Villari, Endre Takacs
We report a method in EBIT spectral analysis that reduces signal from contaminant lines of 1 known or unknown origin. We utilize similar ion charge
Created October 9, 2019, Updated May 3, 2025
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