Change in the coercivity of CoFe2O4 nano-particles verified to result from a change in their domain structure

Ceramics International

Volumn 40, Issue 2, 2014, Pages 3439-3443

  Zhang, Yue ^a   Yang, Zhi ^b   Zhu, Ben Peng ^a   Yu, Wei ^c   Chen, Shi ^a   Yang, Xiao Fei ^a   Jin, Fang ^d   Ou Yang, Jun ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^c UNIVERSITY OF PITTSBURGH   (United States)

^d CHINA UNIVERSITY OF GEOSCIENCES   (China)

Author keywords

A. Grain growth; B. Grain size; C. Magnetic properties; D. Ferrites

Indexed keywords

BARKHAUSEN JUMPS; COMBUSTION METHOD; DOMAIN STRUCTURE; GRAIN SIZE; MULTI DOMAINS; SINGLE DOMAINS;

COERCIVE FORCE; GRAIN GROWTH; NANOPARTICLES; PARTICLE SIZE; SYNTHESIS (CHEMICAL);

GRAIN SIZE AND SHAPE;

EID: 84889099688     PISSN: 02728842     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ceramint.2013.09.087     Document Type: Article

References (16)

1. S.D. Bader Opportunities in nanomagnetism Reviews of Modern Physics 78 2006 1 15
2. H.M. Lu, W.T. Zheng, and Q. Jiang Saturation magnetization of ferromagnetic and ferrimagnetic nanocrystals at room temperature Journal of Physics D: Applied Physics 40 2007 320 325
3. E. De Biasi, R.D. Zysler, C.A. Ramos, and M. Knobel A new model to describe the crossover from superparamagnetic to blocked magnetic nanoparticles Journal of Magnetism and Magnetic Materials 320 2008 e312 e315
4. 4) nanoparticles prepared by wet chemical route Journal of Magnetism and Magnetic Materials 308 2007 289 295
5. S.H. Xiao, W.F. Jiang, L.Y. Li, and X.J. Li Low-temperature auto-combustion synthesis and magnetic properties of cobalt ferrite nanopowder Materials Chemistry and Physics 106 2007 82 87
6. 4 nanoparticles Applied Physics Letters 83 2003 2862 2864
7. 4 nanoparticles Materials Letters 60 2006 3548 3552
8. 4 nanoparticles synthesised by auto-combustion method Journal of Experimental Nanoscience 4 2009 159 168
9. 4 nanoparticles via thermal annealing treatment Journal of Alloys and Compounds 459 2008 291 297
10. 4 Journal of Magnetism and Magnetic Materials 320 2008 1729 1734
11. K. Maaz, S. Karim, A. Mumtaz, S.K. Hasanain, J. Liu, and J.L. Duan Synthesis and magnetic characterization of nickel ferrite nanoparticles prepared by co-precipitation route Journal of Magnetism and Magnetic Materials 321 2009 1838 1842
12. B.G. Toksha, S.E. Shirsath, S.M. Patange, and K.M. Jadhav Structural investigations and magnetic properties of cobalt ferrite nanoparticles prepared by sol-gel auto combustion method Solid State Communications 147 2008 479 483
13. Y. Zhang, Z. Yang, D. Yin, Y. Liu, C.L. Fei, R. Xiong, J. Shi, and G.L. Yan Composition and magnetic properties of cobalt ferrite nano-particles prepared by the co-precipitation method Journal of Magnetism and Magnetic Materials 322 2010 3470 3475
14. 4 powders during mechanical milling Physical Review B 74 2006 184427
15. L.D. Tung, V. Kolesnichenko, D. Caruntu, N.H. Chou, C.J. O'Connor, and L. Spinu Magnetic properties of ultrafine cobalt ferrite particles Journal of Applied Physics 93 2003 7486 7488
16. S.T. Jiang, and W. Li Physics of Magnetism in Condensed Matter first ed. 2003 Science Press Beijing