Dynamics of environmentally responsive nanoparticles adsorption at a solid-liquid interface |
Paper ID : 1586-ICNS |
Authors |
Mohammad Ali Khazaee1, Dariush Bastani2, Aliasghar Mohammadi *3 1Deapartment of Chemical and Petroleum Engineering, Sharif University of Technology 2Department of Chemical and Petroleum engineering, Sharif University of Technology 3Department of Chemical and Petroleum Engineering, Sharif University of Technology |
Abstract |
Investigation of effective parameters such as hydrophobicity and hydrophilicity of nanoparticles and their surface chemistry on the kinetics of adsorption at solid-liquid interfaces is of great importance. In this study, the adsorption dynamics of surface-modified nanoparticles grafted with hydrophilic (propyl chains) and/or hydrophobic (Polyethylene glycol chains) agents on glass surfaces is investigated. It was found that the kinetics of the adsorption is second-order. Also, for environmentally responsive nanoparticles, overshoot phenomenon was observed due to temporary surface oversaturation. |
Keywords |
“Environmentally responsive nanoparticles”, “Surface chemistry”, “Solid-liquid interface”, ”Dynamics of adsorption”, “Kinetics”. |
Status: Abstract Accepted (Poster Presentation) |