报告题目: Raman scattering study of structural phase transitions
报 告 人: Alexander N. Vtyurin (Professor, Siberian Federal University)
Basics of Raman Scattering
Temperature effects in Raman spectra
Structural phase transition and lattice dynamics
Hard mode spectroscopy
Soft mode spectroscopy
Phase transitions and Raman intensities
Professor, Head of Photonics and Laser Technologies, Institute of Engineering Physics and Radioelectronics, Siberian Federal University.
Main scientific interests: (1) Optical and spectral properties of dielectric crystals, Raman spectroscopy and nonlinearoptics in ferroelectric, molecular, incommensurate, and disordered systems. (2) Structure and macroscopic properties of crystals, lattice dynamics, phase transitions.
Scientific Education: PhD: Physics and Mathematics (Optics), Kirensky Institute of Physics SB RAS, 1981 (Optical Properties of Incommensurate Phases of the K2SeO4 Ferroelectric Crystal, Prof. V. F. Shabanov). Dr. Sci.: Physics and Mathematics (Optics), Kirensky Institute of Physics SB RAS, 2002 (Raman Scattering Study of the Structural Phase Transitions in Dielectric Crystals with Molecular Groups).
Career: 1972–Present: Laboratory Assistant, Junior Scientist, Senior Scientist, Scientific Secretary, Deputy Director, Principal Scientist–at Kirensky Institute of Physics SB RAS, Krasnoyarsk. 1985 – Present: Associate Professor, Professor, Head of Photonics and Laser Technologies Dept. – at Siberian Federal University, Krasnoyarsk.