Electronic Excited State and Vibrational Dynamics of Water Solution of Cytosine Observed by Time-resolved Transient Absorption Spectroscopy with Sub-10fs Deep Ultraviolet Laser Pules
1 Advanced Ultrafast Laser Research Center, University of Electro-communications, 1-5-1 Chofugaoka, Chofu, Tokyo 182-8585, Japan
2 JST, CREST, 5 Sanboncho Chiyoda-ku, Tokyo 102-0075, Japan
3 Department of Electrophysics, National Chiao-Tung University, 1001 Ta Hsueh Rd., Hsinchu 300, Taiwan
4 Institute of Laser Engineering, Osaka University, 2-6 Yamada-oka, Uuita, Osaka 565-0971, Japan
Time-resolved transient absorption spectroscopy for water solution of cytosine with sub-10fs deep ultraviolet laser pulse is reported. Ultrafast electronic excited state dynamics and coherent molecular vibrational dynamics are simultaneously observed and their relaxation mechanisms are discussed.
© Owned by the authors, published by EDP Sciences, 2013
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