초록 |
DOPA is a compound in the formation of marine adhesive proteins and dopamine-covalent adhesion properties towards various substrate. so it can apply to use a coating adhesion. this dopa-functionalized nanoparticle can be utilized as a efficient method modify certain substrate with active nanoparticles. In this ,we demonstrated gold nanoparticles using 11-mercaptoundecanoic acid and modified its carboxylic groups to amide via dopa induced condensation. Our research was confirmed by Transmission Electron Microscope(TEM), FT-IR and UV-vis spectroscopy, Dynamic Light Scattering analyzer(DLS). |