Ultrafast hot electron induced phase transitions in vanadium dioxide

Masaki Hada, Y. Hontani, R. E. Marvel, R. F. Haglund, J. Matsuo

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Abstract

The Au/Cr/VO2/Si system was investigated in pump-probe experiments. Hot-electrons generated in the Au were found to penetrate into the underlying VO2 and couple with its lattice inducing a semiconductor-to-metal phase transition in ~2 picoseconds.

Original languageEnglish
Title of host publication18th International Conference on Ultrafast Phenomena, UP 2012
Volume41
DOIs
Publication statusPublished - 2013
Externally publishedYes
Event18th International Conference on Ultrafast Phenomena, UP 2012 - Lausanne, Switzerland
Duration: Jul 8 2012Jul 13 2012

Other

Other18th International Conference on Ultrafast Phenomena, UP 2012
CountrySwitzerland
CityLausanne
Period7/8/127/13/12

Fingerprint

dioxides
hot electrons
vanadium
pumps
probes
metals

ASJC Scopus subject areas

  • Physics and Astronomy(all)

Cite this

Hada, M., Hontani, Y., Marvel, R. E., Haglund, R. F., & Matsuo, J. (2013). Ultrafast hot electron induced phase transitions in vanadium dioxide. In 18th International Conference on Ultrafast Phenomena, UP 2012 (Vol. 41). [03005] https://doi.org/10.1051/epjconf/20134103005

Ultrafast hot electron induced phase transitions in vanadium dioxide. / Hada, Masaki; Hontani, Y.; Marvel, R. E.; Haglund, R. F.; Matsuo, J.

18th International Conference on Ultrafast Phenomena, UP 2012. Vol. 41 2013. 03005.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hada, M, Hontani, Y, Marvel, RE, Haglund, RF & Matsuo, J 2013, Ultrafast hot electron induced phase transitions in vanadium dioxide. in 18th International Conference on Ultrafast Phenomena, UP 2012. vol. 41, 03005, 18th International Conference on Ultrafast Phenomena, UP 2012, Lausanne, Switzerland, 7/8/12. https://doi.org/10.1051/epjconf/20134103005
Hada M, Hontani Y, Marvel RE, Haglund RF, Matsuo J. Ultrafast hot electron induced phase transitions in vanadium dioxide. In 18th International Conference on Ultrafast Phenomena, UP 2012. Vol. 41. 2013. 03005 https://doi.org/10.1051/epjconf/20134103005
Hada, Masaki ; Hontani, Y. ; Marvel, R. E. ; Haglund, R. F. ; Matsuo, J. / Ultrafast hot electron induced phase transitions in vanadium dioxide. 18th International Conference on Ultrafast Phenomena, UP 2012. Vol. 41 2013.
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