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Conferences > UP > 2004 > ThD > ThD35
  • 14th International Conference on Ultrafast Phenomena
  • Technical Digest (CD) (Optica Publishing Group, 2004),
  • paper ThD35

Dynamics of carotenoids probed by femtosecond absorption, fluorescence, and Raman spectroscopy

M. Yoshizawa, D. Kosumi, M. Komukai, K. Yanagi, and H. Hashimoto

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Abstract

Ultrafast optical responses in β-carotene and lycopene depend on the pump wavelength. Excess vibrational energy induced by the photoexcitation remains longer than several picoseconds in the excited states and slows down the relaxation kinetics.

© 2004 Optical Society of America

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