Directional deprotonation ionization of acetylene in asymmetric two-color laser fields

被引:19
|
作者
Song, Qiying [1 ]
Gong, Xiaochun [1 ]
Ji, Qinying [1 ]
Lin, Kang [1 ]
Pan, Haifeng [1 ]
Ding, Jingxin [1 ]
Zeng, Heping [1 ]
Wu, Jian [1 ]
机构
[1] E China Normal Univ, State Key Lab Precis Spect, Shanghai 200062, Peoples R China
关键词
strong-field ionization; hydrocarbon molecule; two-color laser pulse; ENHANCED IONIZATION; PHASE;
D O I
10.1088/0953-4075/48/9/094007
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We experimentally investigate the deprotonation dissociative double ionization of an acetylene molecule by an asymmetric two-color laser pulse. We find that the ejection direction of the proton, and hence the directional C-H bond breaking of a polyatomic hydrocarbon molecule, can be controlled by finely tuning the phase of a two-color laser pulse.
引用
收藏
页数:5
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