Continuous synthesis of iron oxide (Fe3O4) nanoparticles via thermal decomposition
Continuous synthesis of iron oxide (Fe3O4) nanoparticles via thermal decomposition作者机构:Department of Material Science and Engineering Center for Optical Materials Science and Engineering Technologies Clemson University 91 Technology Drive Anderson SC29625 USA Electron Microscopy Laboratory Department of Materials Science and Engineering Clemson University Clemson SC29625 USA Department of Chemical and Biomolecular Engineering Clemson University Clemson SC 29634 USA Department of Physics and Astronomy and Smart State Center for Experimental Nanoscale Physics University of South Carolina 712 Main Street Columbia SC29208 USA
出 版 物:《Particuology》 (颗粒学报(英文版))
年 卷 期:2016年第14卷第3期
页 面:47-53页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 070205[理学-凝聚态物理] 08[工学] 0817[工学-化学工程与技术] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学] 070301[理学-无机化学] 0702[理学-物理学]
基 金:the National Science Foundation for support
主 题:Continuous flow Iron oxide MagnetiteSynthesis
摘 要:Iron oxide nanoparticles have become of great interest in the medical field for their potential uses in areas such as biomagnetic imaging and hypothermia cancer treatment. Traditionally, particles for these applications are produced through batch-based methodologies. Herein, we demonstrate an alternative continuous flow production method for the synthesis of Fe304 iron oxide nanoparticles. Advantages of continuous flow over the batch method include consistent formation of uniformly spherical particles, thorough mixing of reactants, and capacity for high-volume particle production. In this study, a continu- ous flow reaction mechanism was proposed in which stoichiometric control of reactants had the potential to control final particle size. The project was conducted under the supposition that the iron oleatelligand ratio in the precursor was the greatest size control factor, with a higher ratio resulting in smaller parti- cles. The resulting particles produced by this continuous method were characterized by high-resolution transmission electron microscopy, X-ray diffraction, and magnetometry.