V. F. Tarasenko, M. I. Lomaev, E. Kh. Baksht, D. V. Beloplotov, A. G. Burachenko, D. A. Sorokin, E. I. Lipatov. Spectral and amplitude-time characteristics of crystals excited by a runaway electron beam[J]. Matter and Radiation at Extremes, 2019, 4(3): 037401
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- Matter and Radiation at Extremes
- Vol. 4, Issue 3, 037401 (2019)
Fig. 1. Dependence of the refractive index (1) and the transmission coefficient (2) on wavelength λ for fluorite (a) and diamond (b).
Fig. 2. Distribution of the spectral energy density of Cherenkov radiation in (a) fluorite and (b) diamond for different electron energy.
Fig. 3. Block-scheme of experimental setup: 1—transformer oil; 2—insulator; 3—window; 4—13-μ m Ti-foil (grounded electrode); 5—capacitive voltage divider; 6—high-voltage tubular electrode; 7—silicone tube; 8—crystal; 9—lens; 10—monochromator; 11—photomultiplier tube; 12—oscilloscope; 13—optical fiber; 14—spectrometer. (a) Registration of amplitude-temporal and spectral characteristics of radiation. (b) Registration of overview spectra of radiation.
Fig. 4. Runaway electron energy distribution for RADAN-220 and GIN-55-01 generators.
Fig. 5. Emission spectra for fluorite (1) and natural diamond (2) excited by SAEB on RADAN-220 generator.
Fig. 6. The registered spectrum (1) and calculated Cherenkov radiation spectrum (2) of IIa-type synthetic diamond.
Fig. 7. Waveforms of radiation power of the synthetic diamond excited by the runaway electron beam.
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