surface ions

https://doi.org/10.1351/goldbook.S06180
Ions that are constituents of the surface or which have a particularly high affinity for the surface or surface sites.
Source:
PAC, 1991, 63, 895. (Nomenclature, symbols, definitions and measurements for electrified interfaces in aqueous dispersions of solids (Recommendations 1991)) on page 899 [Terms] [Paper]