The biennial international HCI (Highly Charged Ions) conference series will come to the Netherlands for its 21st edition. Central to the conference series are the physics of highly charged ions, with topics ranging from fundamental structure, via interactions with photons, electrons, ions, atoms, molecules and solids to applications in astrophysical, fusion and industrial plasma.

Key dates

Start abstract submission and registration: To be announced
Deadline abstract submission: To be announced
Outcome abstract reviews: To be announced
Deadline registration (early bird fee): To be announced
Daedline registration (regular fee): To be announced
Conference HCI-21: September 2-6, 2024

The conference organisation is in full swing. More information about abstract submission and registration will follow soon on this website. Please keep checking this site regularly.


Conference venue

Hotel Zuiderduin
Egmond aan Zee, The Netherlands

See more information about the venue and how to get there

Local organizing committee

  • Ronnie Hoekstra (Chair)
  • Oscar Versolato (Co-chair)
  • John Sheil (Co-chair)
  • Anastasia Borschevsky (University of Groningen)
  • Sadia Bari (DESY Hamburg/University of Groningen)
  • Hiroki Akamatsu (SRON)
  • Marjan Fretz (ARCNL)


Logo ARCNL sponsor HCI 2024 Conference
Logo University of Gronongen sponsor HCI 2024 Conference


Logo Vrije University Amsterdam sponsor HCI 2024 Conference


Secretary HCI-21 Conference