scholarly journals Effects of magnetic dilution in the ferrimagnetic columnar ordered Sm2MnMnMn4−xTixO12 perovskites

2020 ◽  
Vol 102 (21) ◽  
Author(s):  
Anuradha M. Vibhakar ◽  
Dmitry D. Khalyavin ◽  
Pascal Manuel ◽  
Ran Liu ◽  
Kazunari Yamaura ◽  
...  
Keyword(s):  
2021 ◽  
pp. 122279
Author(s):  
A.S. Kakde ◽  
R.M. Belekar ◽  
G.C. Wakde ◽  
M.A. Borikar ◽  
K.G. Rewatkar ◽  
...  
Keyword(s):  

1991 ◽  
Vol 70 (10) ◽  
pp. 6161-6163 ◽  
Author(s):  
Z. Feng ◽  
V. Suresh Babu ◽  
J. Zhao ◽  
Mohindar S. Seehra

2013 ◽  
Vol 1506 ◽  
Author(s):  
L. Wang ◽  
B. K. Rai ◽  
S. R. Mishra

AbstractNanostructured Al3+ doped Ni0.75Zn0.25Fe2-xAlxO4 (x = 0.0,0.2,0.4,0.6,0.8, and 1.0) ferrites were synthesized via wet chemical method. X-ray diffraction, transmission electron microscopy, and magnetization measurements have been used to investigate the structural and magnetic properties of spinel ferrites calcined at 950 °C .With the doping of Al3+, the particle size of Ni0.75Zn0.25Fe2-xAlxO4 first increased to 47 nm at x = 0.4 and then decreased down to 37 nm at x = 1. Saturation magnetization decreased linearly with Al3+ due to magnetic dilution. The coercive field showed an inverse dependence on the particle size of ferrites.


1967 ◽  
pp. 715-720
Author(s):  
K. H. J. Buschow ◽  
J. F. Fast ◽  
A. M. Van Diepen ◽  
H. W. De Wijn

2014 ◽  
Vol 50 (45) ◽  
pp. 6052 ◽  
Author(s):  
Li Jia ◽  
Qi Chen ◽  
Yin-Shan Meng ◽  
Hao-Ling Sun ◽  
Song Gao

2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Rohit K. Mahadule ◽  
Purushottam R. Arjunwadkar ◽  
Megha P. Mahabole

The polycrystalline compounds with chemical formula CaxSryBa1-x-yFe12-zLazO19 (CSBFLO) were synthesized via standard ceramic method. The chemical phase analysis was carried out by X-ray powder diffraction (XRD) method, which confirmed the formation of the magnetoplumbite phase belonging to ferrite structure. The frequency dependence of AC conductivity and dielectric constant was studied in the frequency range of 10 Hz to 2 MHz. The experimental results revealed that AC conductivity increases with increasing frequency, which is in agreement with Koop’s phenomenological theory. However, variation in dielectric constant required explanation in light of dielectric polarization. Magnetic characterization included studies of parameters such as Ms, Mr, Hc, and Tc, and results were explained via magnetic dilution and canting spin structure.


2002 ◽  
Vol 71 (Suppl) ◽  
pp. 303-305 ◽  
Author(s):  
Hidekazu Okamura ◽  
Masaharu Matsunami ◽  
Tomoaki Inaoka ◽  
Shin-ichi Kimura ◽  
Takao Nanba ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document