Preparation of ferromagnetic zinc-ferrite thin film by pulsed laser deposition in the magnetic field
Preparation of ferromagnetic zinc-ferrite thin film by pulsed laser deposition in the magnetic field
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DOI:
10.1016/j.jmmm.2006.11.145
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发表时间:
2007-03-01
影响因子:
2.7
通讯作者:
Shinozaki, K.
中科院分区:
文献类型:
--
作者:
Wakiya, N.;Muraoka, K.;Shinozaki, K.
Zinc-ferrite (ZnFe2O4 (ZF)) films were prepared by pulsed laser deposition. The. lm deposited without magnetic field at 500 degrees C showed low magnetization of 7.43 emu/g measured at room temperature. Application of magnetic. eld (2000 G) during deposition of ZnFe2O4 films increased the magnetization up to 56.6 emu/g. This suggests that random distribution of Zn2+ and Fe3+ cations was brought about by the external magnetic. eld during deposition. After annealing over 600 degrees C, the magnetization was drastically decreased. (C) 2006 Elsevier B. V. All rights reserved.