Effect of lattice strain on structural and magnetic properties of Ca substituted barium hexaferrite

2018 ◽  
Vol 458 ◽  
pp. 30-38 ◽  
Author(s):  
Sunil Kumar ◽  
Sweety Supriya ◽  
Rabichandra Pandey ◽  
Lagen Kumar Pradhan ◽  
Rakesh Kumar Singh ◽  
...  
2021 ◽  
Vol 410 ◽  
pp. 714-719
Author(s):  
Denis Vinnik ◽  
Santhoshkumar Mahadevan ◽  
Puneet Sharma

Magnetic properties of Co, Ni and Zn substituted barium hexaferrite (BaM) samples prepared by solid state ceramic method were studied. Saturation magnetisation were found higher for Zn-substituted BaM, whereas, coercivity is higher for Co2+ and Ni2+ ion substituted samples. Anisotropy field for all substituted samples was calculated by the law of approaching saturation. Remanence, squareness and thermomagnetic plot suggest Zn2+ ions restricts the magnetic interaction of various sites in BaM.


2021 ◽  
Vol 600 ◽  
pp. 412592
Author(s):  
Abhishek Kumar ◽  
Rakesh Kumar Singh ◽  
Harendra Kumar Satyapal ◽  
Monalisa ◽  
Amit Kumar ◽  
...  

2019 ◽  
Vol 473 ◽  
pp. 312-319 ◽  
Author(s):  
Sunil Kumar ◽  
Murli Kumar Manglam ◽  
Sweety Supriya ◽  
Harendra Kumar Satyapal ◽  
Rakesh Kumar Singh ◽  
...  

2016 ◽  
Vol 843 ◽  
pp. 155-160 ◽  
Author(s):  
D.A. Vinnik ◽  
I.A. Zakharchuk ◽  
Erkki Lähderanta

This paper presents magnetic properties of manganese substituted barium hexaferrite BaFe12-xMnxO19 single crystals. Crystals of BaFe12–xMnxO19 with x up to 1.5 and sizes up to 8 mm were observed. The influence of Fe substitution by Mn on the magnetic properties was investigated. For the BaFe10.5Mn1.5O19 single crystal samples saturation magnetization reduced from 72 to 63.5 emu/g at room temperature, and Curie temperature decreased from 455 to 380 °C.


2013 ◽  
Vol 39 (5) ◽  
pp. 5713-5723 ◽  
Author(s):  
Vaishali V. Soman ◽  
V.M. Nanoti ◽  
D.K. Kulkarni

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