impact-collision ion-scattering spectroscopy (ICISS)
ion scattering spectroscopy
low energy ion scattering spectroscopy
scattering ion energy ratio
heavy ion elastic scattering
ion back-scattering spectroscopy (IBS)
europium ion and samarium ion co-doping
Fluorine ion Chlorine ion
ion dissociation and ion association
ion-beam assisted ion implantation
ion-nitriding and ion-nitrcarburiaing
ion-sorption pump (=ion pump)
kalium ion and natrium ion