中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-pot synthesis of PVP-coated Ni0.6Fe2.4O4 nanocrystals

文献类型:期刊论文

作者Lu XianYong1,2; Niu Mu1; Yang ChunHui1; Yi LuoXin1; Qiao RuiRui1; Du MeiHong3; Gao MingYuan1
刊名CHINESE SCIENCE BULLETIN
出版日期2010-10-01
卷号55期号:30页码:3472-3478
关键词Magnetic Nanocrystals Thermal Decomposition N-vinyl-2-pyrrolidone Colloidal Stability
ISSN号1001-6538
DOI10.1007/s11434-010-4054-y
英文摘要Novel poly(N-vinyl-2-pyrrolidone) (PVP)-coated nickel ferrite nanocrystals were prepared by simultaneously pyrolyzing nickel(II) acetylacetonate (Ni(acac)(2)) and iron(III) acetylacetonate (Fe(acac)(3)) in N-vinyl-2-pyrrolidone (NVP). The PVP coating was formed in situ through polymerization of NVP. The crystalline structure of the resultant nickel ferrite was analyzed by high-resolution transmission electron microscopy, electron diffraction patterns, and powder X-ray diffraction. In addition, the valence state of Ni and the metal contents of Ni and Fe in different valence states were analyzed by X-ray photoelectron spectroscopy (XPS), atomic absorption and the phenanthroline method. The surface coating layer of PVP and its binding states were characterized by Fourier transform infrared spectroscopy in combination with XPS. Colloidal stability experiments revealed that the nanocrystals could be dispersed well in both phosphate-buffered saline and Dulbecco's Modified Eagle Medium.
语种英语
WOS记录号WOS:000284064700013
出版者SCIENCE PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/70085]  
专题中国科学院化学研究所
通讯作者Gao MingYuan
作者单位1.Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China
2.Beijing Univ Aeronaut & Astronaut, Sch Chem & Environm, Beijing 100191, Peoples R China
3.Beijing Ctr Phys & Chem Anal, Beijing 100089, Peoples R China
推荐引用方式
GB/T 7714
Lu XianYong,Niu Mu,Yang ChunHui,et al. One-pot synthesis of PVP-coated Ni0.6Fe2.4O4 nanocrystals[J]. CHINESE SCIENCE BULLETIN,2010,55(30):3472-3478.
APA Lu XianYong.,Niu Mu.,Yang ChunHui.,Yi LuoXin.,Qiao RuiRui.,...&Gao MingYuan.(2010).One-pot synthesis of PVP-coated Ni0.6Fe2.4O4 nanocrystals.CHINESE SCIENCE BULLETIN,55(30),3472-3478.
MLA Lu XianYong,et al."One-pot synthesis of PVP-coated Ni0.6Fe2.4O4 nanocrystals".CHINESE SCIENCE BULLETIN 55.30(2010):3472-3478.

入库方式: OAI收割

来源:化学研究所

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