초록 |
Monochlorotriazinyl-β-cyclodextrin (MCT-β-CD) grafted Core/shell nanoparticles (CSNPs) were prepared by the amine functionalized CSNPs with MCT-β-CD. Formation of Fe3O4@SiO2@MCT-β-CD hybrid nanpaorticles were stable dispersion in aqueous solvent and applied for separation, intermediate, contaminant enrichment and drug delivery. The structure of the Fe3O4@SiO2@MCT-β-CD was confirmed by FE-SEM(Field-emission Scanning Electron Microscope), FE-TEM(Field-emission Transmission Electron Microscope), Energy Dispersive X-ray Spectroscopy), FT-IR(Fourier Transform Infrared Spectroscopy), DLS(Dynamic Light Scattering), TGA(Thermogracimetric Analysis), 1H-NMR(1H Nuclear Magnetic Resonance) and ESI-MS(Elextrospray Ionization-Mass Spectrometry). |