Инд. авторы: Pugachev A.M., Zaytseva I.V., Krylov A.S., Malinovsky V.K., Surovtsev N.V., Borzdov Y.M., Kovalevsky V.I.
Заглавие: Uniaxial mechanical stresses and their influence on the parameters of the ferroelectric phase transition in pressure-treated barium titanate
Библ. ссылка: Pugachev A.M., Zaytseva I.V., Krylov A.S., Malinovsky V.K., Surovtsev N.V., Borzdov Y.M., Kovalevsky V.I. Uniaxial mechanical stresses and their influence on the parameters of the ferroelectric phase transition in pressure-treated barium titanate // Ferroelectrics. - 2017. - Vol.508. - Iss. 1. - P.161-166. - ISSN 0015-0193. - EISSN 1563-5112.
Внешние системы: DOI: 10.1080/00150193.2017.1289769; РИНЦ: 29483400; SCOPUS: 2-s2.0-85017648142; WoS: 000399740700021;
Реферат: eng: The dependence of the E(TO) line in Raman spectrum of a BaTiO3 powder on applied uniaxial pressure up to 14 GPa are obtained and the values of residual mechanical stresses are evaluated. The second harmonic generation technique is used to obtain the width and temperature of the cubic-to-tetragonal phase transition in the powder treated by uniaxial pressures. The interrelations between the phase transition width, temperatures, and residual mechanical stresses are established. These interrelations differ from expectations based on known hydrostatic pressure-induced effects in BaTiO3. © 2017 Taylor & Francis Group, LLC.
Ключевые слова: Uniaxial pressures; Uni-axial mechanical stress; Tetragonal phase; Residual mechanical stress; Pressure induced effects; Ferroelectric phase transition; Batio; Nonlinear optics; Hydrostatic pressure; Harmonic generation; Ferroelectricity; Ferroelectric materials; Ferroelectric devices; second harmonic generation; residual mechanical stresses; ferroelectric phase transition; BaTiO3; Barium compounds;
Издано: 2017
Физ. характеристика: с.161-166