초록 |
Gold nanoparticles(GNPs), silver nanopaerticles(SNPs), and Quantum Dots have been focused by many biochemists because they are good for biomedical application to drug delivery system. This study investigated that nanoparticles were synthesized by reduction reaction, adsorbed into chitosan particle carrier and then ionically gelated by TPP solution to stable gold-, silver-, and Quantum Dots-chitosan nanoparticles. For the synthesis of noble metal nanoparticles it was important to get even and stable particles through the unifom dispersion. Characteristics of nanoparticles were examined by ELS(electrophorestic light scattering), UV-visible Spectrometer, TEM(Transmission Electron microscope), FT-IR(Fourier transform - infrared) and Zeta Potentiometer. |