2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/104035It is experimentally shown, that doping an organic molecular crystal reduces diffusion rate of impurity. Also reduces its influence on a modification of temperature. Examinations are lead on a crystal paradibromobenzene doping by paradiclorobenzene. Diffusing impurity was parabromochlorobenzene.3 pagesOpticstext