Influence of ultrafast quenching on the structure of Li0.12Na0.88TayNb1 – yO3 ceramics obtained by solid-phase synthesis
- Авторы: Aleshina L.A.1, Palatnikov M.N.2, Shcherbanich Y.I.1, Feklistova E.P.1, Shcherbina O.B.2
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Учреждения:
- Petrozavodsk State University
- Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center
- Выпуск: Том 62, № 3 (2017)
- Страницы: 424-430
- Раздел: Physical Science of Materials
- URL: https://ogarev-online.ru/1063-7842/article/view/199108
- DOI: https://doi.org/10.1134/S1063784217030021
- ID: 199108
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Аннотация
A technology of perovskite-type Li0.12Na0.88TayNb1 – yO3 ceramic solid solutions based on sodium and lithium niobates and tantalates and a method of their ultrafast quenching have been presented. The influence of quenching on the structure of ceramic samples and the variations in crystallographic and fine structure parameters have been studied. It has been found that ultrafast quenching results in a preferred orientation of crystallites, severe local microstrains, and changes in the atomic structure of Li0.12Na0.88TayNb1 – yO3 ceramics.
Об авторах
L. Aleshina
Petrozavodsk State University
Автор, ответственный за переписку.
Email: aleshina@psu.karelia.ru
Россия, ul. Lenina 33, Petrozavodsk, 185000
M. Palatnikov
Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center
Email: aleshina@psu.karelia.ru
Россия, Apatity, Murmansk oblast, 184209
Ya. Shcherbanich
Petrozavodsk State University
Email: aleshina@psu.karelia.ru
Россия, ul. Lenina 33, Petrozavodsk, 185000
E. Feklistova
Petrozavodsk State University
Email: aleshina@psu.karelia.ru
Россия, ul. Lenina 33, Petrozavodsk, 185000
O. Shcherbina
Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center
Email: aleshina@psu.karelia.ru
Россия, Apatity, Murmansk oblast, 184209
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