Abstract
The reflection behavior changes in VO2 films are investigated for the 1.06 μm wavelength at the semiconductor-metal phase transition. A pulsed Nd:YAG laser is phase conjugated using the nonlinearity caused by the photoinduced transition. The reflection coefficient of the conjugated wave, the threshold energy density, and the rise time of the signal are analyzed at 60 Hz Q-switching rate and average intensities of the pump and probe.
Original language | English |
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Pages (from-to) | 2770-2772 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 74 |
Issue number | 19 |
DOIs | |
State | Published - 10 May 1999 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)