ULTRAFAST INFRARED RESPONSE OF ADSORBATES ON METAL-SURFACES - VIBRATIONAL LIFETIME OF CO/PT(111)

被引：113

作者：

BECKERLE, JD

CASASSA, MP

CAVANAGH, RR

HEILWEIL, EJ

STEPHENSON, JC

机构：

[1] Center for Atomic Molecular and Optical Physics, National Institute of Standards and Technology, Gaithersburg

来源：

PHYSICAL REVIEW LETTERS | 1990年 / 64卷 / 17期

关键词：

D O I：

10.1103/PhysRevLett.64.2090

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

A picosecond time-resolved infrared technique has been used to measure the transient response of vibrationally excited CO adsorbed on the surface of a Pt(111) single crystal. Transient bleaching signal decay is interpreted as giving T1 for damping of vibrationally excited CO. Transient absorption is discussed in terms of transitions from the excited adsorbate band to overtone levels. © 1990 The American Physical Society.

引用

页码：2090 / 2093

页数：4

共 46 条

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