Electrical and Dielectric Properties of Yttrium–Iron Ferrite Garnet Polycrystals Grown by the Radiation–Thermal Sintering Technology

2021 ◽  
Vol 63 (3) ◽  
pp. 435-441
Author(s):  
V. G. Kostishin ◽  
R. I. Shakirzyanov ◽  
A. G. Nalogin ◽  
S. V. Shcherbakov ◽  
I. M. Isaev ◽  
...  
2021 ◽  
Vol 63 (3) ◽  
pp. 356
Author(s):  
В.Г. Костишин ◽  
Р.И. Шакирзянов ◽  
А.Г. Налогин ◽  
С.В. Щербаков ◽  
И.М. Исаев ◽  
...  

In this paper the electrical and dielectric properties of polycrystalline yttrium iron garnet, obtained by the radiation-thermal sintering technology in a fast electron beam were investigated. Spectra of complex dielectric constant, dielectric loss tangent and conductivity were measured in the frequency range 25 – 1∙106 Hz. For comparison, DC resistance measurements were also performed. The temperature dependences of the above parameters were measured at frequencies of 1 kHz, 100 kHz in the range 25 - 300 °C. It is shown, that conduction activations energy, permittivity, loss tangent and resistance vary significantly from sintering temperature in the range of 1300 to 1450 °C. It is found that with an increase in the sintering temperature to 1450 °C, dielectric properties are the same as samples made by the traditional ceramic technology.


2010 ◽  
Vol 74 (10) ◽  
pp. 1437-1439
Author(s):  
S. V. Seregin ◽  
B. A. Gizhevskii ◽  
R. A. Doroshenko ◽  
V. S. Gaviko ◽  
N. I. Lobachevskaya

2020 ◽  
Vol 130 (1) ◽  
pp. 101-107
Author(s):  
V. N. Berzhanskii ◽  
A. A. Gippius ◽  
A. I. Gorbovanov ◽  
S. V. Zhurenko ◽  
S. N. Polulyakh

2021 ◽  
Vol 877 ◽  
pp. 160282
Author(s):  
O. Polat ◽  
M. Coskun ◽  
P. Roupcova ◽  
D. Sobola ◽  
Z. Durmus ◽  
...  

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