Surface interactions and kinetics of TiO2 photocatalytic oxidation of organic pollutants in aqueous solution Attenuated total reflection Fourier transformed infrared (ATR FTIR) adsorption crystal phase imazapyr herbicide kinetics Langmuir Hinshelwood mesoporous TiO2 photodegradation surface interactions. Kristallphase Kinetik mesoporöses TiO2 Oberflächeninteraktion