COHERENT PROCESSES AT SURFACES - FREE-INDUCTION DECAY AND PHOTON-ECHO OF THE SI-H STRETCHING VIBRATION FOR H/SI(111)

被引：159

作者：

GUYOTSIONNEST, P

机构：

[1] Laboratoire Pour l'Utilisation du Rayonnement Electromagnetique, Centre Universitaire paris'Sud, Orsay

来源：

PHYSICAL REVIEW LETTERS | 1991年 / 66卷 / 11期

关键词：

D O I：

10.1103/PhysRevLett.66.1489

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Using short infrared pulses and sum-frequency up-conversion, the dephasing of the transient polarization of the Si-H adsorbate-substrate vibration is followed in real time. At 120 K, dephasing due to homogeneous linewidth or inhomogeneous broadening are separated.

引用

页码：1489 / 1492

页数：4

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