中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Surface Femtosecond Two-Photon Photoemission Spectrometer for Excited Electron Dynamics and Time-Dependent Photochemical Kinetics

文献类型:期刊论文

作者Ren, Ze-feng1; Zhou, Chuan-yao1; Ma, Zhi-bo1; Xiao, Chun-lei1; Mao, Xin-chun1; Dai, Dong-xu1; LaRue, Jerry2; Cooper, Russell2; Wodtke, Alec M.2; Yang, Xue-ming1
刊名chinese journal of chemical physics
出版日期2010-06-27
卷号23期号:3页码:255-261
关键词Femtosecond two-photon photoemission spectropy Time-resolved Ultrafast excited electron dynamics Surface photochemical kinetics
产权排序1;1
通讯作者杨学明
英文摘要a surface femtosecond two-photon photoemission (2ppe) spectrometer devoted to the study of ultrafast excited electron dynamics and photochemical kinetics on metal and metal oxide surfaces has been constructed. low energy photoelectrons are measured using a hemispherical electron energy analyzer with an imaging detector that allows us to detect the energy and the angular distributions of the photoelectrons simultaneously. a mach-zehnder interferometer was built for the time-resolved 2ppe (tr-2ppe) measurement to study ultrafast surface excited electron dynamics, which was demonstrated on the cu(111) surface. a scheme for measuring time-dependent 2ppe (td-2ppe) spectra has also been developed for studies of surface photochemistry. this technique has been applied to a preliminary study on the photochemical kinetics on ethanol/tio(2)(110). we have also shown that the ultrafast dynamics of photoinduced surface excited resonances can be investigated in a reliable way by combining the tr-2ppe and td-2ppe techniques.
WOS标题词science & technology ; physical sciences
类目[WOS]physics, atomic, molecular & chemical
研究领域[WOS]physics
关键词[WOS]molecule-metal interfaces ; image-potential states ; resolved photoemission ; energy relaxation ; spectroscopy ; excitation ; cu(111)
收录类别SCI
原文出处false
语种英语
WOS记录号WOS:000280094700003
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/103195]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
2.Univ Calif Santa Barbara, Dept Chem & Biochem, Santa Barbara, CA 93106 USA
推荐引用方式
GB/T 7714
Ren, Ze-feng,Zhou, Chuan-yao,Ma, Zhi-bo,et al. A Surface Femtosecond Two-Photon Photoemission Spectrometer for Excited Electron Dynamics and Time-Dependent Photochemical Kinetics[J]. chinese journal of chemical physics,2010,23(3):255-261.
APA Ren, Ze-feng.,Zhou, Chuan-yao.,Ma, Zhi-bo.,Xiao, Chun-lei.,Mao, Xin-chun.,...&Yang, Xue-ming.(2010).A Surface Femtosecond Two-Photon Photoemission Spectrometer for Excited Electron Dynamics and Time-Dependent Photochemical Kinetics.chinese journal of chemical physics,23(3),255-261.
MLA Ren, Ze-feng,et al."A Surface Femtosecond Two-Photon Photoemission Spectrometer for Excited Electron Dynamics and Time-Dependent Photochemical Kinetics".chinese journal of chemical physics 23.3(2010):255-261.

入库方式: OAI收割

来源:大连化学物理研究所

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