High anisotropy Sm–Co nanoparticles: Preparation by cluster gun technique and their magnetic properties

作者: S. Stoyanov , V. Skumryev , Y. Zhang , Y. Huang , G. Hadjipanayis

DOI: 10.1063/1.1544503

关键词:

摘要: Sm–Co nanoparticles with 7 nm mean diameter have been obtained by gas condensation in a cluster gun. By absorbing light from quartz halogen bulbs, the nanoparticles are annealed …

参考文章(14)
J Sort, Josep Nogués, X Amils, Santiago Suriñach, JS Munoz, MD Baró, None, Room-temperature coercivity enhancement in mechanically alloyed antiferromagnetic-ferromagnetic powders Applied Physics Letters. ,vol. 75, pp. 3177- 3179 ,(1999) , 10.1063/1.125269
K. M. Chowdary, A. K. Giri, K. Pellerin, S. A. Majetich, J. H. J. Scott, Annealing effects on the coercivity of SmCo5 nanoparticles Journal of Applied Physics. ,vol. 85, pp. 4331- 4333 ,(1999) , 10.1063/1.370358
C. Verdes, B. Ruiz-Diaz, S. M. Thompson, R. W. Chantrell, Al. Stancu, Computational model of the magnetic and transport properties of interacting fine particles Physical Review B. ,vol. 65, pp. 174417- ,(2002) , 10.1103/PHYSREVB.65.174417
K. Ono, Y. Kakefuda, R. Okuda, Y. Ishii, S. Kamimura, A. Kitamura, M. Oshima, Organometallic synthesis and magnetic properties of ferromagnetic Sm–Co nanoclusters Journal of Applied Physics. ,vol. 91, pp. 8480- 8482 ,(2002) , 10.1063/1.1456407
S. Stoyanov, Y. Huang, Y. Zhang, V. Skumryev, G. C. Hadjipanayis, D. Weller, Fabrication of ordered FePt nanoparticles with a cluster gun Journal of Applied Physics. ,vol. 93, pp. 7190- 7192 ,(2003) , 10.1063/1.1555898
George C. Hadjipanayis, Nanophase hard magnets Journal of Magnetism and Magnetic Materials. ,vol. 200, pp. 373- 391 ,(1999) , 10.1016/S0304-8853(99)00430-8
P. Farber, H. Okumura, Y. Zhang, J. Christodoulides, S. Yoon, G. C. Hadjipanayis, Formation of Sm–Co nanoparticles in a W matrix using multilayered precursors Journal of Applied Physics. ,vol. 90, pp. 6397- 6401 ,(2001) , 10.1063/1.1415369
Kai Liu, J. Nogués, C. Leighton, H. Masuda, K. Nishio, I. V. Roshchin, Ivan K. Schuller, Fabrication and thermal stability of arrays of Fe nanodots Applied Physics Letters. ,vol. 81, pp. 4434- 4436 ,(2002) , 10.1063/1.1526458
E.M. Kirkpatrick, S.A. Majetich, M.E. McHenry, Magnetic properties of single domain samarium cobalt nanoparticles IEEE Transactions on Magnetics. ,vol. 32, pp. 4502- 4504 ,(1996) , 10.1109/20.538911
J Sort, S Suriñach, JS Muñoz, MD Baró, J Nogués, G Chouteau, V Skumryev, GC Hadjipanayis, None, Improving the energy product of hard magnetic materials Physical Review B. ,vol. 65, pp. 174420- ,(2002) , 10.1103/PHYSREVB.65.174420