Impedance spectroscopy and conduction mechanism of magnetoelectric hexaferrite BaFe 10.2 Sc 1.8 O 19

2019 ◽  
Vol 102 (7) ◽  
pp. 4038-4047 ◽  
Author(s):  
Qishan Zhu ◽  
Rujun Tang ◽  
Hao Zhou ◽  
Yu Wang ◽  
Sicheng Xu ◽  
...  
2017 ◽  
Vol 712 ◽  
pp. 696-703 ◽  
Author(s):  
M. Naveed ◽  
M. Mumtaz ◽  
Rashid Khan ◽  
Abrar A. Khan ◽  
M. Nasir Khan

Crystals ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 399
Author(s):  
Djoko Triyono ◽  
Ismi Purnamasari ◽  
Rifqi Almusawi Rafsanjani

The LaFe1−xZrxO3 (x = 0.01, 0.05) ceramics were prepared by sol-gel and annealing method and studied by XRD, Raman scattering analysis, SEM, and impedance spectroscopy method. The crystal structure and phonon characteristics analysis revealed that the crystal structure tends to preserve its ideal orthorhombic structure, following the increase in driving force of the Fe/ZrO6 octahedral tilting. The frequency-dependent dielectric parameters at each temperature decreased with increasing Zr content. The temperature dependence dielectric relaxation and dc conduction mechanism satisfied the Arrhenius law and increased with increasing Zr content. The activation energy ranged from 0.30 to 0.50 eV and was similar in the relaxation and conduction mechanisms, indicating that both transport mechanisms were based on a similar mechanism.


2016 ◽  
Vol 78 ◽  
pp. 148-157 ◽  
Author(s):  
Y.Ben Taher ◽  
A. Oueslati ◽  
K. Khirouni ◽  
M. Gargouri

2012 ◽  
Vol 19 (3) ◽  
Author(s):  
V. Senthil ◽  
T. Badapanda ◽  
S. N. Kumar ◽  
P. Kumar ◽  
S. Panigrahi

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