scholarly journals Effect of (Cu/Fe)O5 bipyramid size and separation on magnetic and dielectric properties of rare earth layered perovskite LaBaCuFeO5 and LuBaCuFeO5

2019 ◽  
Vol 126 (14) ◽  
pp. 144101 ◽  
Author(s):  
Surender Lal ◽  
C. S. Yadav ◽  
K. Mukherjee
2009 ◽  
Vol 44 (7) ◽  
pp. 1559-1564 ◽  
Author(s):  
R.J. Booth ◽  
R. Fillman ◽  
H. Whitaker ◽  
Abanti Nag ◽  
R.M. Tiwari ◽  
...  

2012 ◽  
Vol 111 (7) ◽  
pp. 07D909 ◽  
Author(s):  
Takashi Ukita ◽  
Yasushi Hirose ◽  
Sawako Ohno ◽  
Kunitada Hatabayashi ◽  
Tomoteru Fukumura ◽  
...  

2014 ◽  
Vol 448 ◽  
pp. 285-289 ◽  
Author(s):  
P. Neenu Lekshmi ◽  
M. Vasundhara ◽  
Manoj Raama Varma ◽  
K.G. Suresh ◽  
M. Valant

2015 ◽  
Vol 241 ◽  
pp. 226-236 ◽  
Author(s):  
Neha Solanki ◽  
Rajshree B. Jotania

Influence of Ca substitution on structural, magnetic and dielectric properties of Ba3Co2-xCaxFe24O41(where x = 0.0, 0.2, 0.4, 0.6, 0.8 and 1.0), prepared by Sol-Gel auto-combustion method, has been investigated in present studies. The obtained powder was sintered at 950 oC for 4 hrs. in the static air atmosphere. Structural analysis of Ca-doped Ba3Co2-xCaxFe24O41powders revealed pure Z-type hexaferrite phase at low temperature. The frequency dependent dielectric constant (Єʹ) and magnetic properties such as remanent magnetization (Mr), saturation magnetization (Ms) and coercivity (Hc) were studied. It is observed that coercivity increased gradually with increase in calcium content. The real dielectric constant (Єʹ) and dielectric loss tangent (tan δ) were studied in the frequency range of 20Hz to 2MHz. The dielectric parameters for all samples show normal dielectric behavior as observed in hexaferrites. Contents of Paper


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