Adsorption Air Anionic surfactants Anions Chemistry, Physical Chromophores Computer Simulation Concentration (process) Coumarin 314 Coumarins Dyes Ions Models, Chemical Models, Molecular Models, Statistical Molecular dynamics Monolayers Negative ions Probability Second harmonic generation Sodium compounds Solvation Solvents Surface active agents Surface-Active Agents Surfactant molecules Thermodynamics Time Factors Water air