The Preparation of Multifunctional Fe3O4/Au Nanoparticles and its Application to Mercury(II) Analysis

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This work is directed towards the synthesis of multifunctional nanoparticles of Fe3O4/Au nanocomposite, aimed at ensuring the magnetic and optical properties of magnetic-gold nanocomposite simultaneously. The nanoparticles showed good response to externally applied magnetic fields. The UV–vis spectroscopic examination reveals the maximum adsorption at ∼400 nm. Finally, the Fe3O4/Au nanoparticles were applied for detection mercury (II) ions in water solution.

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19-22

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] Z. Xu, Y. Hou, S. Sun, Magnetic core/shell Fe3O4/Au and Fe3O4/Au/Ag nanoparticles with tunable plasmonic properties, J. Am. Chem. Soc. 129 (2007) 8698-8699.

DOI: 10.1021/ja073057v.s001

Google Scholar

[2] D. Fourches, D. Pu, C. Tassa, R. Weissleder, S.Y. Shaw, R.J. Mumper, A. Tropsha, Quantitative nanostructure-activity relationship modeling, ACS Nano 4 (2010) 5703-5712.

DOI: 10.1021/nn1013484

Google Scholar

[3] G. Korosoglou, S. Shah, E.J. Vonken, W.D. Gilson, M. Schär, L. Tang, D.L. Kraitchman, R.C. Boston, D.E. Sosnovik, R.G. Weiss, R. Weissleder, M. Stuber, Off-resonance angiography: a new method to depict vessels—phantom and rabbit studies, Radiology 249 (2008).

DOI: 10.1148/radiol.2491071706

Google Scholar