Coincidence detection of correlated electron-ion pairs as a source of heralded ions

ORAL

Abstract

We demonstrate a method for the deterministic production of single ions by exploiting the correlation between an electron and associated ion following ionization of atoms. Coincident detection and feedback in combination with Coulomb-driven particle selection allows for high-fidelity heralding of ions at a high repetition rate. Extension of the scheme beyond time-correlated to position/momentum-correlated feedback will provide a general and powerful means to optimize the ion beam brightness for the development of next-generation focused ion beam technologies.

*This work was supported by the Australian Research Council Discovery Scheme (DP170101148).

Authors

  • Andrew McCulloch

    • University of Melbourne
  • Rory Speirs

    • University of Melbourne
  • Stephan Wissenberg

    • University of Melbourne
  • Rudy Tielen

    • University of Melbourne
  • Benjamin Sparkes

    • University of Melbourne
  • Robert Scholten

    • University of Melbourne