High resolution Coulomb explosion spectra and angular distributions of fragment ions of N 2 in a femtosecond laser field

2017 ◽  
Vol 123 (3) ◽  
Author(s):  
Mingyuan Shi ◽  
Shaochuan Huang ◽  
Wei Xi ◽  
Zuoye Liu ◽  
Hongchuan Du ◽  
...  
Molecules ◽  
2018 ◽  
Vol 23 (12) ◽  
pp. 3096 ◽  
Author(s):  
Botong Liu ◽  
Yan Yang ◽  
Haitao Sun ◽  
Zhenrong Sun

The dissociative ionization and Coulomb explosion of molecular bromocyclopropane (BCP) has been experimentally investigated by time-of-flight mass spectrum and dc-slice imaging technology. The sliced 2D images, kinetic energy releases and angular distributions of the fragment ions are obtained under the intense femtosecond laser fields (8.0 × 1013–2.0 × 1014 W/cm2). The results indicated that the low kinetic energy release (KER) components come from dissociative ionization of BCP+, while the high KER components come from Coulomb explosion of BCP2+. The chemical reaction path of BCP+ has been calculated by ab initio calculation, furthermore, the C-Br bond cleavage involved Coulomb explosion channels have been revealed, and the corresponding dehydrogenation mechanism has been confirmed.


2008 ◽  
Vol 77 (3) ◽  
Author(s):  
Wei Guo ◽  
Jingyi Zhu ◽  
Bingxing Wang ◽  
Yanqiu Wang ◽  
Li Wang

2021 ◽  
Vol 68 (1) ◽  
pp. 10-18
Author(s):  
Guoqiang Shi ◽  
Yulin Xiang ◽  
Pingquan Wang ◽  
Zexuan Wang ◽  
Shaohua Sun ◽  
...  

2014 ◽  
Vol 607 ◽  
pp. 70-74 ◽  
Author(s):  
Hua Wu ◽  
Yan Yang ◽  
Shengzhi Sun ◽  
Jian Zhang ◽  
Li Deng ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (85) ◽  
pp. 45300-45305 ◽  
Author(s):  
Hua Wu ◽  
Shian Zhang ◽  
Yan Yang ◽  
Shengzhi Sun ◽  
Jian Zhang ◽  
...  

Coulomb explosion and dissociative ionization of 1,2-dibromoethane are experimentally investigated in a near-infrared (800 nm) femtosecond laser field by dc-slice imaging technology.


2016 ◽  
Vol 25 (5) ◽  
pp. 053301 ◽  
Author(s):  
Xiao Wang ◽  
Jian Zhang ◽  
Shi-An Zhang ◽  
Zhen-Rong Sun

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