Dielectric Properties of Lead Titanate and Its Solid Solutions at Low Temperature under Strong Electric Field

1958 ◽  
Vol 13 (1) ◽  
pp. 114-115 ◽  
Author(s):  
Shoichiro Nomura ◽  
Jinzo Kobayashi
2004 ◽  
Vol 302 (1) ◽  
pp. 289-292
Author(s):  
NAOHIKO YASUDA ◽  
NAOYA UEMURA ◽  
HIDEHIRO OHWA ◽  
MAKOTO IWATA ◽  
YOSHIHIRO ISHIBASHI

2021 ◽  
Vol 2070 (1) ◽  
pp. 012058
Author(s):  
A Joshi ◽  
S C Bhatt ◽  
M Uniyal ◽  
K Kumar

Abstract Dielectric materials developed from Tantalum (Ta) doped AgNbO3 (ATN) show excellent properties in variety of electronic technologies. In the temperature range of 70 to 400 °C, four major dielectric abnormalities were observed in ATN (x = 0.1) while in ATN (x = 0.2) the maxima of M1-M2 phase shift to low temperature value. ATN ceramics’ dielectric properties dominate temperature and electric field-based performance, which has a major effect on their properties. This study looked into the dielectric properties in ATN.


2018 ◽  
Vol 60 (5) ◽  
pp. 955
Author(s):  
Л.С. Камзина ◽  
Л.А. Кулакова

AbstractThe kinetics of an induced phase transition in single-crystal relaxor solid solutions 33PbIn_1/2Nb_1/2O_3–35PbMg_1/3Nb_2/3O_3–32PbTiO_3 and PbMg_1/3Nb_2/3O_3–29PbTiO_3 under application of an electric field along three directions [001], [011], and [111] at room temperature is studied. Joint measurements of optical transmission at different wavelengths, dielectric properties, and attenuation of sound are carried out. It was found that, even in small fields ( E ~ 2 kV/cm) applied in the [011] and [111] directions, the maximum changes in all three characteristics as well as the coincidence of the time dependences of the optical transmission at different wavelengths of light occur in the same time interval. It is established that, in the same interval of fields along the [001] direction, the anomalies of the optical properties do not coincide in time with the anomalies of the acoustic and dielectric properties. The results obtained are explained by the induction of single-domain and multidomain phases.


2020 ◽  
Vol 90 (4) ◽  
pp. 647
Author(s):  
А.В. Яценко ◽  
С.М. Кострицкий

The effect of a strong electric field on the dielectric properties of nominally pure LiNbO3 crystals of congruent composition in the low-frequency region is experimentally investigated. It is shown that an external static electric field, directed along or antiparallel to the polar axis of the crystal, as well as a field of pyroelectric nature at a field strength of up to 14 kV / cm within the error does not affect the dielectric properties of the crystal in the low frequency range.


2019 ◽  
Vol 61 (10) ◽  
pp. 1813
Author(s):  
Е.П. Смирнова ◽  
Г.Ю. Сотникова ◽  
Н.В. Зайцева ◽  
Г.А. Гаврилов ◽  
А.В. Сотников

Studies of pyroelectric and electrocaloric effects as well as dielectric properties in a bias electric field in solid solutions of lead-strontium magnoniobate-titanate have been carried out. The features of the temperature and field dependences of the pyroelectric and electrocaloric effects are discussed.


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