Gold-coated iron (Fe@Au) nanoparticles: Synthesis, characterization, and magnetic field-induced self-assembly

By Jun Lin, Weilie Zhou, A. Kumbhar, J. Wiemann, Jiye Fang, E. Carpenter, C. O'connor. 2001

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Synthesis and surface engineering of iron oxide nanoparticles for biomedical applications. (2005, background): “The Au also provides a good surface for subsequent functionalization with chemical or biological agents [119].”
Magnetic nanoparticles for theragnostics (2009, background): “When achieved, gold-coated MNPs are stable under neutral and acidic conditions [33,34].”
Synthesis of magnetic core–shell Fe3O4–Au nanoparticle for biomolecule immobilization and detection (2010, methodology): “To prevent lightinduced flocculation of the colloids and oxidation of the alkanethiolates, all nanoparticles solutions were stored in the dark and refrigerated at 4 C ( Lee and Perez Luna 2005 ).”
Biomedical Nanomagnetics: A Spin Through Possibilities in Imaging, Diagnostics, and Therapy (2010, unknown): “Chemical synthesis of gold-coated magnetic nanoparticles have been reported by different groups [108]–[111].”
Potential applications of enzymes immobilized on/in nano materials: A review. (2012, background): “Gold nanoparticles can be easily and efficiently functionalized with thiolated molecules and carboxylic groups, which in turn, are conjugated with amino groups of the proteins (Jun et al., 2001; Vertegel et al., 2004).”