Vibrational Spectra of Ion–Molecular Carbonate Crystals in the Pretransition Region near Structural Phase Transitions
- Авторы: Aliev A.R.1, Akhmedov I.R.1, Kakagasanov M.G.1, Aliev Z.A.1
-
Учреждения:
- Amirkhanov Institute of Physics, Dagestan Scientific Center, Russian Academy of Sciences
- Выпуск: Том 127, № 3 (2019)
- Страницы: 463-467
- Раздел: Spectroscopy of Condensed States
- URL: https://journal-vniispk.ru/0030-400X/article/view/166088
- DOI: https://doi.org/10.1134/S0030400X19090030
- ID: 166088
Цитировать
Аннотация
Molecular relaxation processes in lithium (Li2CO3), sodium (Na2CO3), and potassium (K2CO3) carbonates are studied by Raman spectroscopy. It is found that the first-order structural phase transition in Li2CO3, Na2CO3, and K2CO3 carbonate crystals is extended. The existence of a pretransition region in the studied Li2CO3, Na2CO3, and K2CO3 carbonates is demonstrated.
Ключевые слова
Об авторах
A. Aliev
Amirkhanov Institute of Physics, Dagestan Scientific Center, Russian Academy of Sciences
Автор, ответственный за переписку.
Email: amilaliev@rambler.ru
Россия, Makhachkala, 367003
I. Akhmedov
Amirkhanov Institute of Physics, Dagestan Scientific Center, Russian Academy of Sciences
Email: amilaliev@rambler.ru
Россия, Makhachkala, 367003
M. Kakagasanov
Amirkhanov Institute of Physics, Dagestan Scientific Center, Russian Academy of Sciences
Email: amilaliev@rambler.ru
Россия, Makhachkala, 367003
Z. Aliev
Amirkhanov Institute of Physics, Dagestan Scientific Center, Russian Academy of Sciences
Email: amilaliev@rambler.ru
Россия, Makhachkala, 367003
Дополнительные файлы
