화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2005년 봄 (05/13 ~ 05/14, 충남대학교)
권호 9권 1호
발표분야 나노
제목 Surface modification of Ferromagnetic nanoparticle
초록 Ferromagnetic nanoparticles are widely studied for their applications in sensor, actuator, drug and gene delivery, magnetic resonance imaging(MRI). Magnetite nanoparticles prepared by coprecipitation of FeCl3 and NaHSO3 with NH4OH in distilled water. And then, amino-silane was coated onto the surface of the magnetite nanoparticles to from well-dispersed magnetic nanoparticles. Coated magnetic nanoparticles by amino silane were widely used by functional group as amine(-NH2).
Particle size of magnetite nanoparticles was measured by Atomic Force Microscope(AFM) and ZETA-Potential. Powder X-ray diffraction showed the spinel structure for magnetite particles. FT-IR indicate coated onto the surface of the magnetite nanoparticles by amino silane chemical bonds.
저자 서동필, 김정선, 정창남
소속 순천대
키워드 magnetite; amino-silane; FT-IR
E-Mail