Title :
Conductivity dynamics in the correlated metallic state of V2O3
Author :
Liu, M. ; Pardo, B. ; Qazilbash, M.M. ; Yun, S.J. ; Chae, B.G. ; Kim, B.J. ; Basov, D.N. ; Averitt, R.D.
Author_Institution :
Dept. of Phys., Boston Univ., Boston, MA, USA
Abstract :
We report on time resolved studies of V2O3 which is a correlated electron material that undergoes a metal-insulator transition at ~150 K. We observe coherent oscillations in the terahertz conductivity following excitation with 35-fs optical pulses.
Keywords :
metal-insulator transition; strongly correlated electron systems; thin films; time resolved spectra; vanadium compounds; V2O3; coherent oscillations; conductivity dynamics; correlated electron material; correlated metallic state; metal-insulator transition; terahertz conductivity; time resolved spectroscopy; Conductivity; Electrons; Lattices; Metal-insulator structures; Optical films; Optical scattering; Optical sensors; Spectroscopy; Temperature; Ultrafast optics; (300.6495) Spectroscopy, terahertz; (320.7150) Ultrafast spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
