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.
Main Authors: | Hilton, D, Prasankumar, R, Fourmaux, S, Cavalleri, A, Brassard, D, Khakani, E, Keiffer, J, Taylor, A, Averitt, R |
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格式: | Conference item |
出版: |
Optical Society of America
2007
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