Feng Wang, Shaoen Jiang, Yongkun Ding, Shenye Liu, Jiamin Yang, Sanwei Li, Tianxuan Huang, Zhurong Cao, Zhenghua Yang, Xin Hu, Wenyong Miao, Jiyan Zhang, Zhebin Wang, Guohong Yang, Rongqing Yi, Qi Tang, Longyu Kuang, Zhichao Li, Dong Yang, Yulong Li, Xiaoshi Peng, Kuan Ren, Baohan Zhang. Recent diagnostic developments at the 100 kJ-level laser facility in China[J]. Matter and Radiation at Extremes, 2020, 5(3): 035201
- Matter and Radiation at Extremes
- Vol. 5, Issue 3, 035201 (2020)
Fig. 1. Schematic of the more than 80 diagnostics installed at the 100 kJ-level laser facility.
Fig. 2. Schematic of the laser beam transmission system.
Fig. 3. Schematic of the PSBO system.
Fig. 4. Self-emitting images of two-step samples recorded by a streak camera: 70–80 μ m-thick steps.
Fig. 5. Spectral responses of each channel of the FFS.
Fig. 6. Picture of the FFS at the laser facility.
Fig. 7. Typical hard x-ray spectra measured in hohlraum energetics experiments.
Fig. 8. Geometry of the gated detector.
Fig. 9. X-ray framing camera system developed for the 100 kJ-level laser facility.
Fig. 10. Deformation of the capsule as it implodes under compression, recorded by the XFC combined with pinhole array imaging.
Fig. 11. Temporal and spatial evolution of the rapidly expanding initial perturbation of a sample recorded by the XFC combined with the pinhole array.
Fig. 12. Setup of the MBIS (left) and a monochromatic implosion trajectory measured experimentally by the MBIS (right).
Fig. 13. Monochromatic implosion trajectory measured experimentally by the MBIS.
Fig. 14. Principle of penumbral imaging with a bicone.
Fig. 15. X-ray backlit image of a tungsten cylinder obtained by the liquid scintillator array detector.
Fig. 16. 3D representation of a yield detector.
Fig. 17. Comparison of neutron yield measured by the NTOF spectrometer and by In activation.
Fig. 18. 3D representation of a DT ion temperature detector.
Fig. 19. Typical neutron time spectrum from a DD implosion.
Fig. 20. 3D representation of the neutron bang time detector.
Fig. 21. (a) Typical scope trace of the neutron bang time in a DD implosion. (b) Simulated signals produced by neutron time spectra with the same peak time but different widths.
Fig. 22. Comparison of neutron bang times obtained from NTOF and from NTD.
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Table 1. List of some of the significant diagnostics for ICF at the 100 kJ-level laser facility.
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Table 2. Main technical parameters of the TBD system.
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Table 3. Main parameters of the NTOF at the 100 kJ-level laser facility.
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