Incorporation of Fe3O4 Nanoparticles into Organometallic Coordination Polymers by Nanoparticle Surface Modification

被引:28
作者
Kim, Sang Bok [1 ]
Cai, Chen [1 ]
Sun, Shoutheng [1 ]
Sweigart, Dwight A. [1 ]
机构
[1] Brown Univ, Dept Chem, Providence, RI 02912 USA
基金
美国国家科学基金会;
关键词
coordination polymers; magnetic properties; nanoparticles; organic-inorganic hybrid composites; surfactants; METAL-ORGANIC FRAMEWORKS; LIGAND-EXCHANGE; MAGNETITE NANOPARTICLES; MANGANESE TRICARBONYL; OLEIC-ACID; COMPLEXES; NETWORKS;
D O I
10.1002/anie.200805773
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Surface-modified Fe3O4 nanoparticles (NPs) can be obtained by substituting [(η5-semiquinone)Mn(CO)3] for oleylamine surface protecting groups. The resulting NP can function as a nucleus or template to generate crystalline coordination polymers that contain superparamagnetic Fe3O4 NPs. Hybridized magnetic properties can be obtained by introducing paramagnetic metal nodes, such as Mn2+, into the polymers (see picture). © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:2907 / 2910
页数:4
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