화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 콜로이드계면화학
제목 Growth controlled coprecipitation of magnetite nanoparticles for MR application
초록 Magnetite nanoparticles were synthesized by chemical coprecipitation of ferric and ferrous aqueous solutions via regulation of the microenvironment at ambient conditions. Nanocrystals having an average diameter of 6 to 12 nm were obtained by picoliter droplets. The size of the nanocrystals was controlled by a precise balance of reactions of hydroxide ions with positive ions at the surface layer and inner layers of the droplets. Nanocrystals were analyzed by X-ray diffraction pattern, transmission electron microscope images and superconducting quantum interference device.
저자 전봉식, 김종득
소속 한국과학기술원
키워드 Magnetite; Nanoparticle; Coprecipitation; Microjet
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