Synthesis and Characterization of 3-Aminopropyltriethoxysilane-Modified Superparamagnetic Magnetite Nanoparticles

Oxford University Press (OUP) - Tập 33 Số 11 - Trang 1468-1469 - 2004
Xing‐Can Shen1, Xiuzhong Fang1, Ying‐Hua Zhou1, Hong Liang1
1College of Chemistry and Chemical Engineering, Guangxi Normal University

Tóm tắt

Abstract The aminosilane-modified magnetite nanoparticles were synthesized by the coprecipitation and surface modification with 3-aminopropyltriethoxysilane (APTTS). The superparamagnetic APTTS/Fe3O4 nanospheres with an average diameter of 10 nm were characterized significantly with functional group, well dispersion and stabilization in aqueous fluids, as well as a maximized saturation magnetization of 63.54 emu/g.

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