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Time-resolved X-ray diffraction at NERL

Published online by Cambridge University Press:  30 July 2001

KENICHI KINOSHITA
Affiliation:
Nuclear Engineering Research Laboratory, University of Tokyo, 2-22 Shirane Shirakata, Tokai, Naka, Ibaraki 319-1188, Japan
HIDEKI HARANO
Affiliation:
Nuclear Engineering Research Laboratory, University of Tokyo, 2-22 Shirane Shirakata, Tokai, Naka, Ibaraki 319-1188, Japan Current address: O-arai Engineering Center, Japan Nuclear Cycle Development Institute, 4002 Narita, O-arai, Ibaraki 311-1393, Japan.
KOJI YOSHII
Affiliation:
Nuclear Engineering Research Laboratory, University of Tokyo, 2-22 Shirane Shirakata, Tokai, Naka, Ibaraki 319-1188, Japan
TAKERU OHKUBO
Affiliation:
Nuclear Engineering Research Laboratory, University of Tokyo, 2-22 Shirane Shirakata, Tokai, Naka, Ibaraki 319-1188, Japan
ATSUSHI FUKASAWA
Affiliation:
Nuclear Engineering Research Laboratory, University of Tokyo, 2-22 Shirane Shirakata, Tokai, Naka, Ibaraki 319-1188, Japan
KEI NAKAMURA
Affiliation:
Nuclear Engineering Research Laboratory, University of Tokyo, 2-22 Shirane Shirakata, Tokai, Naka, Ibaraki 319-1188, Japan
MITSURU UESAKA
Affiliation:
Nuclear Engineering Research Laboratory, University of Tokyo, 2-22 Shirane Shirakata, Tokai, Naka, Ibaraki 319-1188, Japan
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Abstract

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For ultrafast material analyses, we constructed the time-resolved X-ray diffraction system utilizing ultrashort X-rays from laser-produced plasma generated by the 12-TW–50-fs laser at the Nuclear Engineering Research Laboratory. Ultrafast transient changes in laser-irradiated GaAs crystals were observed as X-ray diffraction patterns. Experimental results were compared with numerical analyses.

Type
Research Article
Copyright
© 2001 Cambridge University Press