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张正彪教授与朱秀林教授合作在Polym. Chem.发表研究论文

Zero-valent iron (Fe(0)) mediated RAFT miniemulsion polymerization: a facile approach for the fabrication of Fe(0)-encapsulated polymeric nanoparticles

Yuwei Gu,a   Junfei Zhao,a   Qingqing Liu,a   Nianchen Zhou,a   Zhengbiao Zhang*a (张正彪) and   Xiulin Zhu*a  (朱秀林)

 

Jiangsu Key Laboratory of Advanced Functional Polymer Design and Application, Department of Polymer Science and Engineering, College of Chemistry, Chemical Engineering and Materials Science, Soochow Universit, Suzhou Industrial Park, Suzhou 215123, China

Polym. Chem. 2014, 5, 4215-4218

 

We report a facile approach for the fabrication of Fe(0)-encapsulated nanoparticles via Fe(0)-mediated RAFT miniemulsion polymerization of methyl methacrylate (MMA). The polymerization demonstrated good control/livingness: linear kinetic plots, linear increased molecular weights, narrow molecular weight distributions and high chain end fidelity as characterized by size exclusion chromatography, NMR and matrix-assisted laser desorption ionization time-of-flight mass spectrometry. Crosslinked uniform PMMA nanoparticles (about 130 nm of diameter) with encapsulated Fe(0) were obtained and fully characterized by transmission electron microscopy and dynamic light scattering measurements. This work provides a facile and alternative approach for the fabrication of magnetic polymeric nanoparticles.

链接:

//pubs.rsc.org/en/content/articlelanding/2014/py/c4py00400k#!divAbstract

 

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