Annealing induced structural change in sputter deposited copper ferrite thin films and its impact on magnetic properties

2002 ◽  
Vol 91 (4) ◽  
pp. 2220-2227 ◽  
Author(s):  
Mrugesh Desai ◽  
Shiva Prasad ◽  
N. Venkataramani ◽  
Indradev Samajdar ◽  
A. K. Nigam ◽  
...  
2012 ◽  
Vol 324 (10) ◽  
pp. 1814-1817 ◽  
Author(s):  
A.T. Raghavender ◽  
Nguyen Hoa Hong ◽  
Chulkwon Park ◽  
Myung-Hwa Jung ◽  
Kyu Joon Lee ◽  
...  

2002 ◽  
Vol 246 (1-2) ◽  
pp. 266-269 ◽  
Author(s):  
Mrugesh Desai ◽  
Shiva Prasad ◽  
N. Venkataramani ◽  
Indradev Samajdar ◽  
A.K. Nigam ◽  
...  

2002 ◽  
Vol 38 (5) ◽  
pp. 3012-3014 ◽  
Author(s):  
M. Desai ◽  
S. Prasad ◽  
N. Venkataramani ◽  
I. Samajdar ◽  
A.K. Nigam ◽  
...  

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%.


2007 ◽  
Vol 22 (3) ◽  
pp. 506-509 ◽  
Author(s):  
Feng Liu ◽  
Tianling Ren ◽  
Chen Yang ◽  
Litian Liu ◽  
Jun Yu

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