Тип публикации: статья из журнала
Год издания: 2017
Идентификатор DOI: 10.1080/00150193.2017.1349863
Аннотация: Raman scattering spectra of Rb2KHoF6 and Rb2KDyF6 crystals have been studied in temperature range from 20 K to 399 K and from 7 K to 500 K respectively. Raman spectra of Rb2KHoF6 crystal are distorted due to the fluorescence process. Parameters of Raman lines have been quantitatively analyzed. The investigation points to the considПоказать полностьюerable role of CX6 groups in the temperature phase transition in Rb2KHoF6 and Rb2KDyF6 crystals. The anomalies of spectra changes with temperature testify the first order phase transitions in these crystals.
Журнал: Ferroelectrics
Выпуск журнала: Т. 512, № 1
Номера страниц: 58-64
ISSN журнала: 00150193
Издатель: Gordon and Breach Science Publishers