Before revision: From Langmuir's adsorption isotherm, molecules cannot adsorb on surfaces when the adsorption sites are already occupied by other molecules, so the sticking probability can be expressed as follows: s=s0(1-c) where s0 is the initial sticking probability and c is the coverage.
After revision: From Langmuir's adsorption isotherm, molecules cannot adsorb on surfaces when the adsorption sites are already occupied by other molecules, so the sticking probability can be expressed as follows: s=s0(1-c) where is the initial sticking probability and