Synthesis, Self-Assembly, and Magnetic Properties of [FePt] 1-xAux Nanoparticles

IEEE Transactions on Magnetics

Volumn 39, Issue 5 II, 2003, Pages 2753-2757

  Kang, Shishou ^a   Jia, Zhiyong ^a   Nikles, David E ^a   Harrell, J W ^a  

^a University of Alabama   (United States)

Author keywords

FePt; Hard magnet materials; High Ku alloys; L10 phase; Magnetic recording; Nanoparticle synthesis; Self assembly

Indexed keywords

COERCIVE FORCE; CRYSTAL LATTICES; IRON ALLOYS; MAGNETIC RECORDING; NANOSTRUCTURED MATERIALS; PYROLYSIS; SELF ASSEMBLY; TRANSMISSION ELECTRON MICROSCOPY;

NANOPARTICLE SYNTHESIS;

MAGNETIC PROPERTIES;

EID: 0141884217     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2003.815589     Document Type: Article

References (18)

1. A. Cebollada, D. Weller, J. Sticht, G. R. Harp, R. F. C. Farrow, R. F. Marks, R. Savoy, and J. C. Scott, "Enhanced magneto-optical Kerr effect in spontaneously ordered FePt alloys: Quantitative agreement between theory and experiment," Phys. Rev. B., Condens. Matter, vol. 50, pp. 3419-3422, 1994.
2. R. F. C. Farrow, D. Weller, R. F. Marks, M. F. Toney, A. Cebollada, and G. R. Harp, "Control of the axis of chemical ordering and magnetic anisotropy in epitaxial FePt films," J. Appl. Phys., vol. 79, pp. 5967-5969, 1996.
3. 2," IEEE Trans. Magn., vol. 36, pp. 10-15, Jan. 2000.
4. D. Weller and A. Moser, "Thermal effect limits in ultrahigh-density magnetic recording," IEEE Trans. Magn., vol. 35, pp. 4423-4439, Nov. 1999.
5. C. M. Kuo and P. C. Kuo, "Magnetic properties and microstructure of FePt-Si3N4 nanocomposite thin films," J. Appl. Phys., vol. 87, pp. 419-426, 2000.
6. 02 granular thin film for high density magnetic recording," J. Appl. Phys., vol. 87, pp. 6941-6943, 2000.
7. C. P. Luo, S. H. Liou, L. Gao, Y. Liu, and D. J. Sellmyer, "Nanostructured FePt: B2O3 thin films with perpendicular magnetic anisotropy," Appl. Phys. Lett., vol. 77, pp. 2225-2227, 2000.
8. B. Bian, K. Sato, Y. Hirotsu, and A. Makino, "Ordering of island-like FePt crystallites with orientations," Appl. Phys. Lett., vol. 75, pp. 3686-3688, 1999.
9. B. Bian, D. E. Laughlin, K. Sato, and Y. Hirotsu, "Fabrication and nanostructure of oriented FePt particles," J. Appl. Phys., vol. 87, pp. 6962-6964, 2000.
10. 50 thin films," J. Magn. Magn. Mater., vol. 209, pp. 100-102, 2000.
11. P. C. Kuo, Y. D. Yao, C. M. Kuo, and H. C. Wu, "Simulation of ultrathin lubricant films spreading over various carbon surfaces," J. Appl. Phys., vol. 87, pp. 6164-6166, 2000.
12. Y. Watanabe, N. Kimura, K. Hono, K. Yasuda, and T. Sakurai, "Microstructures and magnetic properties of Fe-Pt permanent magnets," J. Magn. Magn. Mater., vol. 170, pp. 289-297, 1997.
13. M. Watanabe, T. Masumoto, D. H. Ping, and K. Hono, "Microstructure and magnetic properties of FePt-Al-O granular thin films," Appl. Phys. Lett., vol. 76, pp. 3971-3973, 2000.
14. S. Sun, C. B. Murray, D. Weller, L. Folks, and A. Moser, "Monodisperse FePt nanoparticles and ferromagnetic FePt nanocrystal superlattices," Science, vol. 287, pp. 1989-1992, 2000.
15. 0 ordering temperature for self-assembled FePt nanoparticles containing Ag," Nano Lett., vol. 2, pp. 1033-1036, 2002.
16. 0-CoPt thin films promoted by Sn, Pb, Sb, and Bi additives," Appl. Phys. Lett., vol. 78, pp. 1104-1106, 2001.
17. P. J. Flanders and M. P. Sharrock, "An analysis of time-dependent magnetization and coercivity and of their relationship to print-through in recording tapes," J. Appl. Phys., vol. 62, pp. 2918-2928, 1987.
18. B. D. Cullity and S. R. Stock, Elements of X-Ray Diffraction, 3rd ed. Reading, MA: Addison-Wesley, 1987, pp. 170-171.