화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.1408
발표분야 공업화학
제목 Modification of Gold and Silver Nanoparticles with Chitosan for Bio-applications
초록 Recent advances in nanotechnology have provided a variety of nanoparticles with highly controlled shapes, sizes, and interesting properties. These nanoparticles can bring new and unique capabilities to a variety of biomedical applications ranging from diagnosis of diseases to novel therapies. In particular, gold(Au), silver(Ag) colloids and semiconductor quantum dots (QDs) have become very useful in quite a few applications spanning fields in drug delivery, biosensing, and bioimaging.
It was found that a Au, Ag, chitosan of smaller produced chitosan-encapsulate sufficiently small size, and this result was then applied in the chitosan encapsulation of QDs. Chitosan-encapsulated nanoparticles such as Au, Ag nanoparticles and QDs can then find uses in a host of biomedical applications. 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.
저자 권진경, 강익중
소속 경원대
키워드 gold; silver; biosensing and bioimaging; chitosan; drug delivery
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