초록 |
Magnetic nanoparticles were used for developing target specific magnetic resonance imaging (MRI) contrasts agents and bioseparation applications. We demonstrated a simple method for surface modified nano-materials, where magnetic nanoparticles were functionalize with poly(L-glutamate) by Surface-Initiated Polymerization. Considering the material importance of nano- materials, the method described herein would be beneficial in many areas, such as devices and sensors. The resulting organic/inorganic hybrid materials were characterized by scanning electron microscopy, atomic force microscopy (AFM), Transmission electron microscopy (TEM), optical microscopy (OM), X-ray diffraction (XRD), Fourier transform infrared (FT-IR). |