• K-shell photoionization of O+ and O2+ ions: Experiment and theory 

      Bizau, J.M.; Cubaynes, D.; Guilbaud, S.; Al-Shorman, M. M.; Gharaibeh, M. F.; ... more authors ( American Physical Society , 2015 , Article)
      Absolute cross sections for the single and double K-shell photoionization of carbon like O2+ and nitrogen like O+ ions were measured in the 526–620-eV photon energy range by employing the ion-photon merged-beam technique ...