Variation of the surface adhesion force during the formation of octadecyl trichlororilane (OTS) .self-assembled monolayer on a glass substrate surface was investigated hy atomic force microscope (AFM). The research sh...Variation of the surface adhesion force during the formation of octadecyl trichlororilane (OTS) .self-assembled monolayer on a glass substrate surface was investigated hy atomic force microscope (AFM). The research shows that the hydrophobicity and the adbeslon force of the sample surface increases gradualy while the substrate surface is covered by OTS molecules as the reaction proceeds. After 15 min reaction, a cloee-pac.ked and smooth OTS self-assembled monolayer could from on the glass subetrate surface with an advancing contact angle of 105° and an interfaeial energy of 55.79 mJ.m^-2.展开更多
基金Partially supported by Scientific Research Foundation for Returned Overseas Chinese Scholars,State Education Committee.
文摘Variation of the surface adhesion force during the formation of octadecyl trichlororilane (OTS) .self-assembled monolayer on a glass substrate surface was investigated hy atomic force microscope (AFM). The research shows that the hydrophobicity and the adbeslon force of the sample surface increases gradualy while the substrate surface is covered by OTS molecules as the reaction proceeds. After 15 min reaction, a cloee-pac.ked and smooth OTS self-assembled monolayer could from on the glass subetrate surface with an advancing contact angle of 105° and an interfaeial energy of 55.79 mJ.m^-2.
