DocumentCode
1769919
Title
Femtosecond insulator-metal transition in VO2 induced by intense multi-THz transients
Author
Grupp, A. ; Mayer, Barbara ; Schmidt, Christoph ; Oelmann, J. ; Marvel, R.E. ; Haglund, R.F. ; Leitenstorfer, Alfred ; Pashkin, A.
Author_Institution
Dept. of Phys., Univ. of Konstanz, Konstanz, Germany
fYear
2014
fDate
8-13 June 2014
Firstpage
1
Lastpage
2
Abstract
A non-thermal insulator-metal transition in VO2 has been driven by a non-resonant excitation at frequencies around 25 THz. A switching time of 80 fs is found, corresponding to approximately two cycles of the driving field.
Keywords
metal-insulator transition; vanadium compounds; VO2; driving field cycle; femtosecond insulator-metal transition; intense multi-THz transients; nonresonant excitation; nonthermal insulator-metal transition; switching time; time 80 fs; Electric fields; Films; Lattices; Optical switches; Oscillators; Transient analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6988611
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