Surface initiated atrp in the synthesis of iron oxide/polystyrene core/shell nanoparticles
文献类型:期刊论文
作者 | Sun, Yabin; Ding, Xiaobin; Zheng, Zhaohui; Cheng, Xu; Hu, Xinhua; Peng, YuXing |
刊名 | European polymer journal
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出版日期 | 2007-03-01 |
卷号 | 43期号:3页码:762-772 |
关键词 | Polymer composite materials Atom transfer radical polymerization Magnetic nanoparticles |
ISSN号 | 0014-3057 |
DOI | 10.1016/j.eurpolymj.2006.10.021 |
通讯作者 | Ding, xiaobin() |
英文摘要 | A method to prepare magnetic nanoparticles with a covalently bonded polystyrene shell by surface initiated atom transfer radical polymerization (atrp) was reported. first, the initiator for atrp was covalently bonded onto the surface of magnetic nanoparticles through our novel method, which was the combination of ligand exchange reaction and condensation of triethoxysilane having an atrp initiating site, 2-bromo-2-methyl-n-(3-(triethoxysilyl)propyl) propanamide. then the surface initiated atrp of styrene mediated by a copper complex was carried out and exhibited the characteristics of a controlled/"living" polymerization. the as-synthesized nanoparticles were coated with well-defined ps of a target molecular weight up to 45 k. these hybrid nanoparticles had an exceptionally good dispersibility in organic solvents and were subjected to detailed characterization using dls, gpc, ftir, xps, uv-vis, tem and tga. (c) 2006 elsevier ltd. all rights reserved. |
WOS关键词 | TRANSFER RADICAL POLYMERIZATION ; MAGNETITE NANOPARTICLES ; TEMPERATURE |
WOS研究方向 | Polymer Science |
WOS类目 | Polymer Science |
语种 | 英语 |
WOS记录号 | WOS:000245064900008 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2382318 |
专题 | 中国科学院大学 |
通讯作者 | Ding, Xiaobin |
作者单位 | 1.Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100081, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Yabin,Ding, Xiaobin,Zheng, Zhaohui,et al. Surface initiated atrp in the synthesis of iron oxide/polystyrene core/shell nanoparticles[J]. European polymer journal,2007,43(3):762-772. |
APA | Sun, Yabin,Ding, Xiaobin,Zheng, Zhaohui,Cheng, Xu,Hu, Xinhua,&Peng, YuXing.(2007).Surface initiated atrp in the synthesis of iron oxide/polystyrene core/shell nanoparticles.European polymer journal,43(3),762-772. |
MLA | Sun, Yabin,et al."Surface initiated atrp in the synthesis of iron oxide/polystyrene core/shell nanoparticles".European polymer journal 43.3(2007):762-772. |
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来源:中国科学院大学
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