Real-time observation of ground state proton transfer: a model study

被引:10
作者
Arasaki, Y
Yamazaki, K
Varella, MTD
Takatsuka, K [1 ]
机构
[1] Univ Tokyo, Dept Basic Sci, Grad Sch Arts & Sci, Tokyo 1538902, Japan
[2] Univ Estadual Campinas, UNICAMP, Inst Fis Gleb Wataghin, BR-13083970 Campinas, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
D O I
10.1016/j.chemphys.2004.10.043
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We propose a femtosecond dump-probe photoelectron spectroscopy scheme for the real-time observation of ground state proton transfer. Feasibility of such a scheme is investigated with quantum wavepacket dynamics on a model potential. Formation of a proton transfer wavepacket by dumping from an eigenstate or from a delocalized mixture of eigenstates is discussed. Characteristic features of proton transfer observed in the time-dependent ion signal and photoelectron kinetic energy spectra are shown, along with a method of extracting the signals from a background unrelated to proton transfer. (c) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:255 / 268
页数:14
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