Preparation and magnetic properties of CoFe2O4/TiO2 composite films

2008 ◽  
Vol 53 (12) ◽  
pp. 1817-1823 ◽  
Author(s):  
XiaoXia Tian ◽  
ShaoBo Qu ◽  
ZhiBin Pei ◽  
BinKe Wang
2018 ◽  
Vol 124 (2) ◽  
Author(s):  
Yumei Zhang ◽  
Liang Zhao ◽  
Shanshan Li ◽  
Mei Liu ◽  
Ming Feng ◽  
...  

2014 ◽  
Vol 215 ◽  
pp. 272-277 ◽  
Author(s):  
Ju. Chekrygina ◽  
A. Devizenko ◽  
Y. Kalinin ◽  
S. Kirov ◽  
E. Lebedeva ◽  
...  

Magnetic properties and ferromagnetic resonance data of (Co41Fe39B20)x-(SiO2)100-x composite films and multilayer structures composed of these films separated by SiC interlayers have been studied. It has been shown that one of the possible causes responsible for the differences of magnetic properties of composites and multilayer structures can be different shapes of magnetic particles and granules in these materials.


2010 ◽  
Vol 25 (2) ◽  
pp. 206-209 ◽  
Author(s):  
Feifei Guan ◽  
Lanfang Yao ◽  
Fujiang Xie ◽  
Linlin Tian ◽  
Xueling Fang ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Annapu V. Reddy ◽  
K. C. Sekhar ◽  
Navneet Dabra ◽  
A. Nautiyal ◽  
Jasbir S. Hundal ◽  
...  

The ferroelectric and magnetic properties of hot-pressed BiFeO3- (BFO) polyvinylidene fluoride (PVDF) composite films have been studied. The BiFeO3 (BFO) ceramics have been synthesized by a rapid liquid phase sintering technique. The X-ray diffraction (XRD) studies revealed that the impure phase observed in pure BFO ceramics was significantly reduced in the composite films. The presence of both ferroelectric and magnetic hysteresis loops confirms the multiferroic nature of the composite films at room temperature. A well-saturated ferroelectric hysteresis loop with a remanent polarization (Pr)∼4.8 μC-cm-2 and coercive field (Ec)∼1.55 kV/cm has been observed in composite thin films at room temperature. The magnetic hysteresis loops were traced at room temperature with SQUID. The remanent magnetization (Mr)∼3.0×10−3 emu/gm and coercive field (Hc)∼0.99 kOe was observed in the composite film. The magnetic polarization of the composite films has found to be enhanced as compared to pure BFO and correlated to reduction in BFO impure peak intensity.


2005 ◽  
Vol 44 (6A) ◽  
pp. 3936-3938 ◽  
Author(s):  
Ko-Wei Lin ◽  
Richard J. Gambino ◽  
Laura H. Lewis

2011 ◽  
Vol 248 (10) ◽  
pp. 2361-2367 ◽  
Author(s):  
Helmut Kronmüller ◽  
Dagmar Goll

1991 ◽  
Vol 69 (8) ◽  
pp. 5273-5275 ◽  
Author(s):  
Y. X. Zhang ◽  
S. H. Liou ◽  
R. J. DeAngelis ◽  
K. W. Lee ◽  
C. P. Reed ◽  
...  

2019 ◽  
Vol 1389 ◽  
pp. 012022
Author(s):  
A N Gorkovenko ◽  
V N Lepalovskij ◽  
V O Vas’kovskiy

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