Dissociative Ionization of Molecular CF2Br2 under 800 and 400 nm Intense Femtosecond Laser Fields
Abstract
:1. Introduction
2. Experimental Methods
3. Results and Discussion
3.1. Time-of-Flight Mass Spectrum and DC-Sliced Images
3.2. The Dissociative Ionization of Molecule CF2Br2 in 800 nm Laser Fields
3.3. The Special Dissociation Channels for Singly Ion CF2Br2+ in 400 nm Laser Fields
Channel | Reaction Path |
(4) | , |
(5) | , |
Channel | Reaction Path |
(6) |
3.4. The Excited States and Angular Distribution of Fragment Ions
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Channel | Reaction Path | * EAP(eV) |
---|---|---|
(1) | , | 11.19 |
(2) | , | 15.85 |
(3) | , | 15.61 |
Channel | EK (eV) | ET (eV) | EAV (eV) |
---|---|---|---|
(1) | 0.01 | 0.03 | 1.21 |
(2) | 0.13 | 0.21 | 1.20 |
(3) | 0.11 | 0.14 | 1.44 |
C-Br(4) | C-Br(5) | Br-Br * | ∠Br-C-Br | |
---|---|---|---|---|
CF2Br2 | 1.96 | 1.96 | 3.24 | 112.0 |
CF2Br2+ | 1.99 | 1.99 | 2.86 | 92.0 |
TS1 | 2.57 | 2.57 | 2.30 | 53.2 |
TS2 | 2.62 | 2.62 | 2.34 | 53.5 |
IS | 2.28 | 3.45 | 2.32 | 41.9 |
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Liu, B.; Li, Z.; Sun, H.; Sun, Z.; Yang, Y. Dissociative Ionization of Molecular CF2Br2 under 800 and 400 nm Intense Femtosecond Laser Fields. Appl. Sci. 2021, 11, 1704. https://doi.org/10.3390/app11041704
Liu B, Li Z, Sun H, Sun Z, Yang Y. Dissociative Ionization of Molecular CF2Br2 under 800 and 400 nm Intense Femtosecond Laser Fields. Applied Sciences. 2021; 11(4):1704. https://doi.org/10.3390/app11041704
Chicago/Turabian StyleLiu, Botong, Zhipeng Li, Haitao Sun, Zhenrong Sun, and Yan Yang. 2021. "Dissociative Ionization of Molecular CF2Br2 under 800 and 400 nm Intense Femtosecond Laser Fields" Applied Sciences 11, no. 4: 1704. https://doi.org/10.3390/app11041704