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Conference Paper
International Conference on Ultrafast Phenomena
Niigata Japan
July 25, 2004
ISBN: 3-54024-110-8
Poster Session I (Exhibition) (ME)

Phase analysis of vibrational wavepackets in the ground and the excited states in polydiacetylene

Mitsuhiro Ikuta, Yoshiharu Yuasa, Takayoshi Kobayashi, Tatsumi Kimura, and Hiroo Matsuda

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Wavepackets of C-C and C=C stretching modes in the ground state start to oscillate π-out-of-phase with C≡C stretching mode. All the three modes in the self-trapped states observed indicate an acetylene-like structure not a butatriene-like.

© 2004 Optical Society of America

OCIS Codes
(160.0160) Materials : Materials
(160.5470) Materials : Polymers
(300.0300) Spectroscopy : Spectroscopy
(300.6530) Spectroscopy : Spectroscopy, ultrafast

M. Ikuta, Y. Yuasa, T. Kobayashi, T. Kimura, and H. Matsuda, "Phase analysis of vibrational wavepackets in the ground and the excited states in polydiacetylene," in 14th International Conference on Ultrafast Phenomena, Technical Digest (CD) (Optical Society of America, 2004), paper ME19.

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