Synthesis and magnetic properties of multifunctional Fe3O 4-AuPt core-shell nanoparticles

IEEE Transactions on Magnetics

Volumn 45, Issue 10, 2009, Pages 4041-4044

  Song, Ah Young ^a   Wu, Jun Hua ^a   Min, Ji Hyun ^a   Tan, Reasmey P ^a   Lee, Ji Sung ^a   Kim, Young Keun ^a  

^a Korea University   (South Korea)

Author keywords

AuPt; Core shell nanoparticle; Ferromagnetic; Iron oxide; Superparamagnetic; Surface plasmon

Indexed keywords

BINARY ALLOYS; FERROMAGNETIC MATERIALS; FERROMAGNETISM; GOLD ALLOYS; GOLD METALLOGRAPHY; IRON ALLOYS; IRON METALLOGRAPHY; IRON OXIDES; MAGNETIC PROPERTIES; MAGNETIC RESONANCE MEASUREMENT; MAGNETITE; NANOMAGNETICS; NANOPARTICLES; PARTICLE SIZE; PARTICLE SIZE ANALYSIS; PLASMONS; PLATINUM ALLOYS; SHELLS (STRUCTURES); SUPERPARAMAGNETISM; SURFACE PLASMON RESONANCE; SURFACE PLASMONS; SYNTHESIS (CHEMICAL); ULTRAVIOLET VISIBLE SPECTROSCOPY; URANIUM METALLOGRAPHY; VANADIUM METALLOGRAPHY;

AUPT; CORE SHELL NANO STRUCTURES; FERROMAGNETIC; MULTIFUNCTIONALITY; SOFT FERROMAGNETIC; STRUCTURAL CHARACTERIZATION; SUPERPARAMAGNETICS; UV-VIS SPECTROSCOPY;

CORE SHELL NANOPARTICLES;

EID: 70350587187     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2009.2025667     Document Type: Article

References (18)

1. S. Hockfield, "The next innovation revolution," Science, vol.323, p. 1147, 2009.
2. H. L. Liu, C. H. Sonn, J. H. Wu, K.-M. Lee, and Y. K. Kim, "Synthesis of streptavidin-FITC-conjugated core-shell Fe3O4-Au nanocrystals and their application for the purification of CD4+ lymphocytes," Biomaterials, vol.29, pp. 4003-4011, 2008.
3. S. Sun, C. B. Murray, D. Weller, L. Folks, and A. Moser, "Monodis- perse FePt nanoparticles and ferromagnetic FePt nanocrystal superlat- tices," Science, vol.287, pp. 1989-1992, 2000.
4. J. Luo, L. Wang, D. Mott, P. N. Njoki, Y. Lin, T. He, Z. Xu, B. N. Wan- jana, I.-I. S. Lim, and C.-J. Zhong, "Core/shell nanoparticles as electro- catalysts for fuel cell reactions," Adv. Mater., vol.20, pp. 4342-4347, 2008.
5. P. Tartaj, M. D. P. Morales, S. V. Verdaguer, T. G. Carreno, and C. J. Serna, "The preparation of magnetic nanoparticles for applications in biomedicine," J. Phys. D: Appl. Phys., vol.36, pp. R182-R197, 2003.
6. D. L. Huber, "Synthesis, properties, and applications of iron nanoparticles," Small, vol.1, no.5, pp. 482-501, 2005.
7. I. H. El-Sayed, X. Huang, and M. A. El-Sayed, "Surface plasmon resonance scattering and absorption of anti-EGFR antibody conjugated gold nanoparticles in cancer diagnostics: Applications in oral cancer," Nano. Lett., vol.5, no.5, pp. 829-834, 2005.
8. M. C. Daniel and D. Astruc, "Gold nanoparticles: Assembly, supramolecular chemistry, quantum-size-related properties, and applications toward biology, catalysis, and nanotechnology," Chem. Rev., vol.104, pp. 293-346, 2004.
9. J. Kim, M. Takahashi, T. Shimizu, T. Shirasawa, M. Kajita, A. Kanayama, and Y. Miyamoto, "Effects of a potent antioxidant, platinum nanoparticle, on the lifespan of caenorhabditis elegans," Mech. Ageing Dev., vol.129, pp. 322-331, 2008.
10. N. Zhu, Z. Chang, P. He, and Y. Fang, "Electrochemical DNA biosensors based on platinum nanoparticles combined carbon nanotubes," Anal. Chim. Acta., vol.545, pp. 21-26, 2005.
11. J. Luo, P. N. Njoki, Y. Lin, L. Wang, and C. J. Zhong, "Activity-composition correlation of AuPt alloy nanoparticle catalysts in elec- trocatalytic reduction of oxygen," Electrochem. Commun., vol.8, pp. 581-587, 2006.
12. H. L. Liu, J. H. Wu, J. H. Min, J. H. Lee, and Y. K. Kim, "Monosized core-shell Fe3O4 (Fe)/Au multifunctional nanocrystals," J. Nanosci. Nanotech., vol.9, pp. 754-758, 2009.
13. H. L. Liu, S. P. Ko, J. H. Wu, M.-H. Jung, J. H. Min, J. H. Lee, B. H. An, and Y. K. Kim, "One-pot polyol synthesis of monosize PVP-coated sub-5 nm Fe3O4 nanoparticles for biomedical applications," J. Magn. Magn. Mater., vol.310, pp. e815-817, 2007.
14. H. L. Liu, J. H. Wu, J. H. Min, and Y. K. Kim, "Synthesis of monosized magnetic-optical AuFe alloy nanoparticles," J. Appl. Phys., vol.103, pp. 07D529/1-07D529/3, 2008.
15. S. Zhou, G. S. Jackson, and B. Eichhorn, "AuPt alloy nanoparticles for co-tolerant hydrogen activation: Architectural effects in Au-Pt bimetallic nanocatalysts," Adv. Funct. Mater., vol.17, pp. 3099-3105, 2007.
16. G. De and C. N. R. Rao, "Au-Pt alloy nanocrystals incorporated in silica films," J. Mater. Chem., vol.15, pp. 891-894, 2005.
17. M. Spasova, V. S. Maceria, A. Schlachter, M. Hilgendorff, M. Giersig, L. M. Liz-Marzan, and M. Farle, "Magnetic and optical tunable mi- crospheres with a magnetite/gold nanoparticle shell," J. Mater. Chem., vol.15, pp. 2095-2098, 2005.
18. P. Crespo, R. Litran, T. C. Rojas, M. Multigner, J. M. de la Fuente, J. C. Sanchez-Lopez, M. A. Garcia1, A. Hernando, S. Penades, and A. Fernandez, "Permanent magnetism, magnetic anisotropy, and hysteresis of thiol-capped gold nanoparticles," Phys. Rev. Lett., vol.93, pp. 087204(1-1), 2004.