Structural transformations in a single‐crystal Rb2NaYF6: Raman scattering study

AS Krylov, AN Vtyurin, AS Oreshonkov… - Journal of Raman …, 2013 - Wiley Online Library
This paper reports Raman spectroscopy investigation of phase transitions in Rb2NaYF6
crystal. The experimental spectra were compared with the calculated one. The spectra were …

Measurement of Raman-Scattering Spectra of Rb2KMoO3F3 Crystal: Evidence for Controllable Disorder in the Lattice Structure

AS Krylov, EM Kolesnikova, LI Isaenko… - Crystal growth & …, 2014 - ACS Publications
The λ-shaped line width broadening anomalies of octahedron group vibrations in
Rb2KMoO3F3 disordered crystal have been revealed in the wide temperature range by …

Experimental and theoretical methods to study structural phase transition mechanisms in K3WO3F3 oxyfluoride

AS Krylov, SN Sofronova, EM Kolesnikova… - Journal of Solid State …, 2014 - Elsevier
The results of structural phase transitions mechanisms study in K 3 WO 3 F 3 oxyfluoride are
represented by different experimental and theoretical methods. The structural phase …

Raman scattering study of temperature and hydrostatic pressure phase transitions in Rb2KTiOF5 crystal

AS Krylov, SV Goryainov, AN Vtyurin… - Journal of Raman …, 2012 - Wiley Online Library
Raman spectra of Rb2KTiOF5 crystal were obtained and analyzed in the temperature range
from 77 to 297 K and under hydrostatic pressure up to 4.2 GPa (at T= 295 K). The …

Raman scattering study of temperature induced phase transitions in crystalline ammonium heptafluorozirconate,(NH4) 3ZrF7

AS Krylov, SN Krylova, NM Laptash, AN Vtyurin - Vibrational Spectroscopy, 2012 - Elsevier
This paper reports on a Raman spectroscopy investigation of phase transitions in (NH4)
3ZrF7 crystal. Raman spectra were obtained and analyzed in a wavenumber range from …

Raman scattering and phase transitions in fluorides with elpasolite structure

A Vtyurin, A Krylov, V Voronov, S Krylova - Ferroelectrics, 2017 - Taylor & Francis
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 …

A raman study of hydrostatic pressure induced phase transitions in Rb2KInF6 crystals

AN Vtyurin, AS Krylov, SV Goryainov, SN Krylova… - Physics of the Solid …, 2012 - Springer
The Raman spectra of the elpasolite (Rb 2 KInF 6) crystal have been studied in the pressure
range from 0 to 5.3 GPa at a temperature of 295 K. A phase transition at a pressure of …

Automatic detection of material phase transitions from spectroscopic data

P Hagqvist, AK Christiansson - IECON 2013-39th Annual …, 2013 - ieeexplore.ieee.org
When using a temperature measurement method based on spectral radiance information for
measuring the temperature of varying emissivity measurands, there is a need for a …

Lattice Dynamics of Oxyfluoride Rb2KMoO3F3

AS Krylov, SN Sofronova, EM Kolesnikova… - …, 2012 - Taylor & Francis
The complete Raman spectra of oxyfluoride Rb2KMoO3F3 were obtained. At T≈ 185 K
phase transitions were found. Lattice dynamics of disordered structures of the investigated …

Исследование структурных фазовых переходов в оксифториде k 3wo 3f 3

АС Крылов, СН Софронова… - Сибирский …, 2012 - cyberleninka.ru
Проводилось исследование колебательных спектров оксифторида K 3WO 3F 3
методом комбинационного рассеяния света при различных температурах и в условиях …