Wei Qi, Shukai He, Bo Cui, Zhimeng Zhang, Wei Hong, Zongqing Zhao, Yuqiu Gu, Weiming Zhou. Research Progress of Beam‐target Neutron Source and Applications Driven by Ultra‐short Pulse Laser (Invited)[J]. Chinese Journal of Lasers, 2024, 51(1): 0101004
- Chinese Journal of Lasers
- Vol. 51, Issue 1, 0101004 (2024)
![Comparison of cross sections of different nuclear reaction channels that produce neutrons[37-39]](/richHtml/zgjg/2024/51/1/0101004/img_01.jpg)
Fig. 1. Comparison of cross sections of different nuclear reaction channels that produce neutrons[37-39]
Fig. 2. Experimental results of neutron sources under different laser power densities
![High yield neutron source employing D2O ice target[63]. (a) Schematic of plan; (b) image of improved ion signal after spraying D2O](/Images/icon/loading.gif){kind=icon}
Fig. 3. High yield neutron source employing D2O ice target[63]. (a) Schematic of plan; (b) image of improved ion signal after spraying D2O
Fig. 4. High yield neutron source generation based on CSA mechanism[67]. (a) Experimental diagram; (b) neutron angular distribution with/without nanosecond ablation laser
Fig. 5. Angular distribution of neutron yield from
Fig. 6. Laser-driven directional neutron source experiment on SILEX-II device. (a) Experimental diagram; (b) angular distribution result
Fig. 7. Energy spectrum measurement of beam-target neutron source driven by laser[75]. (a) Flight time spectrum; (b) resolved energy spectrum
Fig. 8. Experimental result of laser-driven neutron source size measurement with knife-edge method[19]. (a) Raw image; (b) intensity curve and fitting result
Fig. 9. Radiography of thick objects with laser-driven fast neutron source at Trident[86]
Fig. 10. Prompt γ spectrum of laser driven FNAA[89]
Fig. 11. Comparison of neutron absorption spectra at different energies[50]
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