Anisotropy of critical indices of ferroelectric phase transition in TGS crystals by the optical interference investigation

• Published in: Condensed Matter Physics
• Date: 1999
• Main Authors: Andriyevsky, B.V., Myshchyshyn, O.Ya., Romanyuk, M.O.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 1999
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/121009
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Anisotropy of critical indices of ferroelectric phase transition in TGS crystals by the optical interference investigation / B.V. Andriyevsky, O.Ya. Myshchyshyn, M.O. Romanyuk // Condensed Matter Physics. — 1999. — Т. 2, № 4(20). — С. 693-702. — Бібліогр.: 7 назв. — англ.

Temperature dependences of the optical path difference, variable part of the refractive index and thickness of triglycine sulphate crystal for three crystallophysic directions are studied in the temperature range of 39–70 °C, including the ferroelectric phase transition at Tc=49 °C, using the Jamen...