How short is the runaway electron flow in an air electrode gap?

GA Mesyats, MI Yalandin, NM Zubarev… - Applied Physics …, 2020 - pubs.aip.org
We present and analyze characteristics of the runaway electron flow in a high-voltage (the
voltage rise rate of up to 1.5 MV/ns) air-filled electrode gap with a strongly nonuniform …

Triple Cherenkov probe measurements on FTU: calibration and runaway energy spectra

F Bagnato, A Romano, P Buratti, A Doria… - Plasma Physics and …, 2018 - iopscience.iop.org
Abstract Characterization and calibration measurements of two Cherenkov probes have
been performed in ENEA Frascati's laboratories. Different kinds of radiation have been used …

Emission of diamonds, leucosapphire, and KU-1 quartz in the range of 200–800 nm excited by electron beams with a pulse duration of 0.5 and 12 ns

VF Tarasenko, VI Oleshko, MV Erofeev… - Journal of Applied …, 2019 - pubs.aip.org
The paper presents the results of Cherenkov radiation (CR) studies in various crystals
excited by nanosecond and subnanosecond electron beams with an electron energy of up …

Luminescence spectra of diamonds containing nitrogen-vacancy and interstitial photoactive centers

AG Burachenko, EI Lipatov, DE Genin… - Journal of …, 2021 - Elsevier
The spectra of pulsed cathodoluminescence and photoluminescence of synthetic diamonds
subjected to radiation-thermal treatment were investigated. The luminescence spectra …

Generation and registration of runaway electron beams during the breakdown of highly overvoltaged gaps filled with dense gases

VF Tarasenko, EK Baksht, DV Beloplotov… - Journal of Physics D …, 2018 - iopscience.iop.org
The breakdown of the gaps providing inhomogeneous electric field strength distribution fed
by voltage pulses with subnanosecond risetime has been experimentally studied. Using a …

Cherenkov radiation in the visible and ultraviolet spectral ranges from 6-MeV electrons passing through a quartz plate

EK Baksht, AV Vukolov, MV Erofeev, GA Naumenko… - JETP Letters, 2019 - Springer
Cherenkov radiation and pulsed cathodoluminescence spectra in the ultraviolet, visible, and
near infrared regions generated by a 6-MeV electron beam passing through GE-014 and …

Спектральные и амплитудно-временные характеристики излучения Черенкова при возбуждении прозрачных материалов пучком электронов

ВФ Тарасенко, ЕХ Бакшт, МВ Ерофеев… - Оптика и …, 2021 - mathnet.ru
Интерес к изучению характеристик излучения Вавилова–Черенкова (ИВЧ) возрос в
связи с работами по созданию детекторов убегающих электронов (УЭ) для установок …

[HTML][HTML] Spectral and amplitude-time characteristics of crystals excited by a runaway electron beam

VF Tarasenko, MI Lomaev, EK Baksht… - Matter and Radiation …, 2019 - pubs.aip.org
The generation of runaway electrons (REs) is a significant problem in tokamak installations,
causing energy loss, and melting and vaporization of the walls of the vacuum chamber. The …

[HTML][HTML] Emission of fused silica and KBr samples in the UV and visible spectral ranges under irradiation with 2.7 MeV electrons

EK Baksht, BA Alekseev, AG Burachenko… - Matter and Radiation …, 2022 - pubs.aip.org
Fused silica and KBr samples were irradiated with a 2.7 MeV electron beam. The emission
of fused silica and KBr samples in the UV and visible regions was studied under various …

Filamentation and self-focusing of electron beams in vacuum and gas diodes

VI Oleshko, VF Tarasenko, AG Burachenko… - Technical Physics …, 2019 - Springer
In this paper, we experimentally studied pulsed electron beams with a high local density.
The conditions in which the energy density cumulation is observed during the interaction of …