A. S. Oreshonkov, A. K. Khodzhibaev, A. S. Krylov, M. F. Umarov, A. N. Vtyurin, “Raman spectroscopy study of the behavior of the soft mode in a structural phase transition in the Pr$_3$Sb$_5$O$_{12}$ crystal”, Fizika Tverdogo Tela, 2015, Volume 57, Issue 11,Pages 2218

This article is cited in 1 paper

Lattice dynamics

Raman spectroscopy study of the behavior of the soft mode in a structural phase transition in the Pr$_3$Sb$_5$O$_{12}$ crystal

A. S. Oreshonkov^ab, A. K. Khodzhibaev^c, A. S. Krylov^ab, M. F. Umarov^d, A. N. Vtyurin^ab

^a L. V. Kirensky Institute of Physics, Siberian Branch of the Russian Academy of Sciences, Krasnoyarsk
^b Siberian Federal University, Krasnoyarsk
^c Khujand State University
^d Vologda State University

Abstract: The structural phase transition in the Pr$_3$Sb$_5$O$_{12}$ crystal has been studied using Raman spectroscopy. The phase transition is accompanied by the recovery of the soft mode below $T$ = 735 K, which is associated with the displacements of the oxygen and antimony atoms.

Received: 14.04.2015