研究・研究者
研究会・セミナー
演 題 | 「Solvation, H-Transfer and ultrafast dynamics in isolated molecular clusters from solvated electrons to DNA base pairs」 |
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日 時 | 2006年05月22日(月) 16:00 |
講演者 | Ingolf Hertel Max Born Institut for Nonlinear Optics and Short Pulse Spectroscopy Berlin-Adlershof, Germany |
場 所 | 研究棟201セミナー室 |
概 要 |
Solvation phenomena play an important role in physical, chemical and biological processes. With femtosecond spectroscopy and the methods of cluster science it is possible to obtain a detailed understanding of photo-induced reactions in such systems. Photoelectron spectroscopy in particular has recently played an important role in gleaning new insight into solvation processes. In our group, a large number of model systems has been studied with the methods of ultrafast dynamics, ranging from simple sodium atoms embedded in water or ammonia clusters to complex micro-solvated DNA bases. Complementary studies of (static) photoemission from liquid water jets broaden our knowledge of solvation phenomena. In particular we will briefly dwell on the fingerprints of the H3O+ system in such environment. |