LASER CONTROL OF PREDISSOCIATION BY (2+4)-PHOTON INTERFERENCE

被引：52

作者：

BANDRAUK, AD ^{[1
]}

GAUTHIER, JM ^{[1
]}

MCCANN, JF ^{[1
]}

机构：

[1] UNIV DURHAM,DEPT PHYS,DURHAM DH1 3LE,ENGLAND

来源：

CHEMICAL PHYSICS LETTERS | 1992年 / 200卷 / 04期

基金：

加拿大自然科学与工程研究理事会;

关键词：

D O I：

10.1016/0009-2614(92)87011-D

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：

The dressed-molecule method is employed to simulate the interference of two- and four- (2 + 4) photon transitions between the ground XSIGMA(g)+ and the excited predissociated 2PI(g) state of Cl2. By variation of the relative phase and intensity of two lasers (one of frequency omega4, the other of frequency omega2=2omega4) it is shown that predissociation in the PI(g) state can be suppressed selectively, i.e. one vibrational level at a time. Consequently, it is possible to control the dissociation yield from the PI(g) predissociation channel.

引用

页码：399 / 405

页数：7

共 25 条

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