Enhanced photosuseeptibility in the insulatorto-metal phase transition in vanadium dioxide
We use optical-pump terahertz-probe spectroscopy to measure the photoinduced phase transition in vanadium dioxide thin films. Our measurements reveal a fluence threshold needed to drive this transition that decreases with increasing temperature.
Detalhes bibliográficos
Main Authors: |
Hilton, D,
Prasankumar, R,
Fourmaux, S,
Cavalleri, A,
Brassard, D,
Khakani, E,
Keiffer, J,
Taylor, A,
Averitt, R |
Formato: | Conference item
|
Publicado em: |
Optical Society of America
2007
|