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
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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 |
DOI | 10.1007/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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