doping

in catalysis
https://doi.org/10.1351/goldbook.D01834
The action of adding a small amount of foreign atoms to form a @M03940@ in the lattice of a non-metallic @C00876@.
Source:
PAC, 1991, 63, 1227. (Manual on catalyst characterization (Recommendations 1991)) on page 1231 [Terms] [Paper]