Femtosecond nanoscale phase-change dynamics in GeSbTe thin films

T. Hira; Y. Hongo; K. Tajima; N. Kitamura; T. Homma; Toshiharu Saiki

doi:10.1364/ISOM_ODS.2011.OTuB2

Nonlinear Optics
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper OTuB2
•https://doi.org/10.1364/ISOM_ODS.2011.OTuB2

Femtosecond nanoscale phase-change dynamics in GeSbTe thin films

T. Hira, Y. Hongo, K. Tajima, N. Kitamura, T. Homma, and Toshiharu Saiki

Joint International Symposium on Optical Memory and Optical Data Storage 2011

Kauai, Hawaii United States
17–20 July 2011
ISBN: 978-1-55752-915-2

From the session
Femtosecond Applications/Phase-change (OTuB)

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T. Hira, Y. Hongo, K. Tajima, N. Kitamura, T. Homma, and T. Saiki, "Femtosecond nanoscale phase-change dynamics in GeSbTe thin films," in Nonlinear Optics, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper OTuB2.

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Abstract

Sub-picosecond nonthermal amorphization of a GeSbTe thin film with femtosecond laser pulse excitation and complete switching of the surface plasmon resonance of a single Au nanoparticle that accompanies an ultrafast phase change were demonstrated.

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