scholarly journals The effect of substrates on magnetic properties and structure of MnZn ferrite films by alternate deposition

2009 ◽  
Vol 58 (7) ◽  
pp. 4970
Author(s):  
Zhang Hong ◽  
Liu Xi ◽  
Wang Lan-Xi ◽  
Cao Jiang-Wei ◽  
Liu Xiao-Xi ◽  
...  
1994 ◽  
Vol 375 ◽  
Author(s):  
Paul C. Dorsey ◽  
Vincent G. Harris ◽  
Douglas B. Chrisey ◽  
Peter Lubitz ◽  
James S. Horwitz ◽  
...  

AbstractThe magnetic properties of MnZn-ferrite are greatly affected by the distribution and valence state of the magnetic and nonmagnetic metallic ions on the tetrahedral (A) and octahedral (B) sites in the spinel ferrite unit cell. A primary factor which can affect the distribution and valence state of the metallic ions is the stoichiometry of the ferrite. In this paper we report on the results of the site occupancy of the transition metal ions in a series of MnZn-ferrite films using extended x-ray absorption fine structure (EXAFS). The EXAFS data are correlated with the film composition and those magnetic properties which are sensitive to the ionic distribution (e.g., magnetic anisotropy field and magnetization) in order to confirm the use of EXAFS as a technique for the investigation of metallic ion distribution in spinel ferrites.


1999 ◽  
Vol 46 (2) ◽  
pp. 141-146
Author(s):  
Tatsuya Miyazaki ◽  
Koichi Kakizaki ◽  
Nobuyuki Hiratsuka

1995 ◽  
Vol 31 (6) ◽  
pp. 3455-3457 ◽  
Author(s):  
P.C. Dorsey ◽  
P. Lubitz ◽  
V.G. Harris ◽  
D.B. Chrisey ◽  
J.S. Horwitz

1998 ◽  
Vol 83 (11) ◽  
pp. 6855-6857 ◽  
Author(s):  
M. F. Gillies ◽  
R. Coehoorn ◽  
J. B. A. van Zon ◽  
D. Alders

2013 ◽  
Vol 690-693 ◽  
pp. 1702-1706 ◽  
Author(s):  
Shuang Jun Nie ◽  
Hao Geng ◽  
Jun Bao Wang ◽  
Lai Sen Wang ◽  
Zhen Wei Wang ◽  
...  

NiZn-ferrite thin films were deposited onto silicon and glass substrates by radio frequency magnetron sputtering at room temperature. The effects of the relative oxygen flow ratio on the structure and magnetic properties of the thin films were investigated. The study results reveal that the films deposited under higher relative oxygen flow ratio show a better crystallinity. Static magnetic measurement results indicated that the saturation magnetization of the films was greatly affected by the crystallinity, grain dimension, and cation distribution in the NiZn-ferrite films. The NiZn-ferrite thin films with a maximum saturation magnetization of 151 emucm-3, which is about 40% of the bulk NiZn ferrite, was obtained under relative oxygen flow ratio of 60%.


2003 ◽  
Vol 254-255 ◽  
pp. 538-540 ◽  
Author(s):  
J Moulin ◽  
Y Champion ◽  
J.M Grenèche ◽  
F Mazaleyrat

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