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
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소속 |
한국과학기술원 |
키워드 |
Magnetite; Nanoparticle; Coprecipitation; Microjet
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E-Mail |
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