TY - GEN
T1 - Ultrafast lattice dynamics of phase-change materials monitored by a pump-pump-probe technique
AU - Hase, Muneaki
AU - Fons, Paul
AU - Mitrofanov, Kirill
AU - Kolobov, Alexander V.
AU - Tominaga, Junji
N1 - Funding Information:
This work was supported by X-ray Free Electron Laser Priority Strategy Program, entitles “Lattice dynamics of phase change materials by time-resolved X-ray diffraction” (NO. 12013011 and 12013023), from the MEXT of Japan.
Publisher Copyright:
© Springer International Publishing Switzerland 2015.
PY - 2015
Y1 - 2015
N2 - We explore an ultrafast structural transformation in a Ge2Te2/Sb2Te3 superlattice, using pump-pump-probe spectroscopy. The coherent phonon spectra exhibit complex structural dynamics upon photo-excitation, being described as a mixing of two different Ge bonding configurations.
AB - We explore an ultrafast structural transformation in a Ge2Te2/Sb2Te3 superlattice, using pump-pump-probe spectroscopy. The coherent phonon spectra exhibit complex structural dynamics upon photo-excitation, being described as a mixing of two different Ge bonding configurations.
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U2 - 10.1007/978-3-319-13242-6_50
DO - 10.1007/978-3-319-13242-6_50
M3 - Conference contribution
AN - SCOPUS:84961317208
T3 - Springer Proceedings in Physics
SP - 210
EP - 213
BT - Ultrafast Phenomena XIX - Proceedings of the 19th International Conference
A2 - DiMauro, Louis
A2 - de Vivie-Riedle, Regina
A2 - Yamanouchi, Kaoru
A2 - Kuwata-Gonokami, Makoto
A2 - Cundiff, Steven
PB - Springer Science and Business Media, LLC
T2 - 19th International Conference on Ultrafast Phenomena, 2014
Y2 - 7 July 2014 through 11 July 2014
ER -