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.

Xehetasun bibliografikoak
Egile Nagusiak: Hilton, D, Prasankumar, R, Fourmaux, S, Cavalleri, A, Brassard, D, Khakani, E, Keiffer, J, Taylor, A, Averitt, R
Formatua: Conference item
Argitaratua: Optical Society of America 2007
Deskribapena
Gaia: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.