Femtosecond dynamics of NaI ionization and dissociative ionization

被引：70

作者：

Charron, E

Suzor-Weiner, A

机构：

[1] Univ Paris 11, CNRS, Photophys Mol Lab, F-91345 Orsay, France

[2] CEA, Lab Rech Correspondant, DSM 97 02, Paris, France

[3] Chim Phys Lab, F-75231 Paris 05, France

来源：

JOURNAL OF CHEMICAL PHYSICS | 1998年 / 108卷 / 10期

关键词：

D O I：

10.1063/1.475786

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 femtosecond dynamics of NaI two-body (NaI + h nu --> NaI+ + e(-)) and three-body (NaI + h nu --> Na+ + I + e(-)) break-up is investigated by quantum mechanical simulations. A first femtosecond laser pulse creates an excited molecular wave packet, and an additional ultrafast photoionization step monitors its subsequent time evolution, The theoretical results are compared with available experimental data. The branching ratio between these two competing fragmentation channels is extracted and an experimental scenario is proposed to control the outcome of this reactive half-collision, (C) 1998 American Institute of Physics. [S0021-9606(98)01301-4].

引用

页码：3922 / 3931

页数：10

共 36 条

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