Magnetic properties of hard (CoFe2O4)-soft (Fe 3O4) composite ceramics

Ceramics International

Volumn 40, Issue 6, 2014, Pages 7837-7840

  Yi, Fan ^a  

^a WUHAN UNIVERSITY   (China)

Author keywords

C. Magnetic properties; Exchange spring behavior; Spark plasma Sintering

Indexed keywords

MAGNETIC PROPERTIES; SPARK PLASMA SINTERING; X RAY DIFFRACTION;

COMPOSITE CERAMIC; DIPOLAR INTERACTION; EXCHANGE SPRING BEHAVIORS; EXCHANGE SPRINGS; MAGNETIZATION CURVES; SINGLE-STEP; SINTERING TEMPERATURES; WEIGHT RATIOS;

CERAMIC MATERIALS;

EID: 84897442999     PISSN: 02728842     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ceramint.2013.12.128     Document Type: Article

References (16)

1. N. Kaushik, P. Sharma, S. Nagar, K.V. Rao, H. Kimura, A. Makino, and A. Inoue Exchange-coupled FePtB nano-composite hard magnets produced by pulsed laser deposition Mater. Sci. Eng. B 171 1 2010 62 68
2. J.S. Jiang, J.E. Pearson, Z.Y. Liu, B. Kabius, S. Trasobares, D.J. Miller, and S.D. Bader A new approach for improving exchange-spring magnets J. Appl. Phys. 97 10 2005 10K311
3. H. Zeng, J. Li, J.P. Liu, Z.L. Wang, and S.H. Sun Exchange-coupled nanocomposite magnets by nanoparticle self-assembly Nature 420 2002 395 398
4. J.E. Davies, O. Hellwig, E.E. Fullerton, J.S. Jiang, S.D. Bader, G.T. Zimányi, and Kai Liu Anisotropy dependence of irreversible switching in Fe/SmCo and FeNi/FePt exchange spring magnet films Appl. Phys. Lett. 86 2005 262503
5. E.F. Kneller, and R. Hawig The exchange-spring magnet: a new material principle for permanent magnets IEEE. Trans. Magn. 27 4 1991 3560-3588
6. R. Skomski, and J.M.D. Coey Giant energy product in nanostructured two-phase magnets Phys. Rev. B 48 21 1993 15812
7. 2 Appl. Phys. Lett. 98 7 2011 072502
8. G.C. Hadjipanayis Nanophase hard magnets J. Magn. Magn. Mater. 200 1 1999 373 391
9. O. Gutfleisch, A. Bollero, A. Handstein, D. Hinz, A. Kirchner, A. Yan, K.-H. Müller, and L. Schultz Nanocrystalline high performance permanent magnets J. Magn. Magn. Mater. 242 2002 1277 1283
10. O. Masala, D. Hoffman, N. Sundaram, K. Page, T. Proffen, G. Lawes, and R. Seshadri Preparation of magnetic spinel ferrite core/shell nanoparticles: soft ferrites on hard ferrites and vice versa Solid State Sci. 8 9 2006 1015 1022
11. D. Roy, and P.S. Kumar Enhancement of (BH)max in a hard-soft-ferrite nanocomposite using exchange spring mechanism J. Appl. Phys. 106 7 2009 073902
12. D. Roy, C. Shivakumara, and P.S. Anil Kumar Observation of the exchange spring behavior in hard-soft-ferrite nanocomposite J. Magn. Magn. Mater. 321 5 2009 L11 L14
13. C.B. Rong, H.W. Zhang, R.J. Chen, S.L. He, and B.G. Shen The role of dipolar interaction in nanocomposite permanent magnets J. Magn. Magn. Mater. 302 1 2006 126 136
14. 14B (hard) Curr. Appl. Phys. 7 4 2007 400 403
15. 4) nano-composite ceramics by SPS technology J. Magn. Magn. Mater. 323 13 2011 1811 1816
16. 4 nanoparticles synthesised by auto-combustion method J. Exp. Nanosci. 4 2 2009 159 168