27 Result(s)
within
V. F. Tarasenko
Measurement Science and Instrumentation
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Article
Small Excilamp with a Wave Length of 172 nm
The design and parameters of a compact excilamp with an original sealed-off emitter made of a quartz tube with an outer diameter of 21 mm are described. The characteristics of xenon radiation in the vacuum ult...
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Article
Open AccessA Three-Section Subnanosecond Electron Accelerator
The design of a subnanosecond accelerator composed of three sections and a gas-filled diode and results of its testing are presented. The three sections of the accelerator are a double forming line, a ferrite ...
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Article
Barrier Discharge Excilamps with a Small-Diameter Exit Window and Their Application
The principle of operation and technical parameters of excilamps with a small-diameter output window from a series of portable narrow-band ultraviolet and vacuum ultraviolet radiation sources are described. An...
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Article
A Nanosecond Electron Accelerator with a Heterogeneous Transmission Line and a Gas-Filled Diode
Abstract—This paper describes the design and parameters of a nanosecond accelerator with an additional transmission line that has variable wave impedance and a gas-filled diode. The possibility of controlling the...
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Article
A Compact Setup Based on a Gas Diode for Studying of Cathodoluminescence
A compact setup for investigating the cathodoluminescence was created on the basis of a gas diode, a compact GIN-55-01 pulse–periodic generator, and an industrial spectrometer. Under the excitation by a beam o...
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Article
Generators of diffuse plasma at atmospheric pressure
Devices that form low-temperature diffuse nanosecond-discharge plasma in a flow of various gases at the atmospheric pressure are described. To form diffuse plasma, negative voltage pulses with an amplitude of ...
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Article
Features of recording the time profile of single picosecond pulses in the real-time mode
A technique for measuring the time profile of a beam-current pulse of runaway electrons that are generated in atmospheric-pressure air is described. The analysis of changes in the pulse shape depending on the ...
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Article
KrCl barrier-discharge excilamps: Energy characteristics and applications (Review)
The results of investigations of planar and coaxial barrier-discharge KrCl excilamps (λ ∼ 222 nm) are reviewed. Brief information on the developed structures of radiators and power-supply units and the results...
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Article
Temporal response of silicon EUV and soft X-ray detectors
A small-sized generator of picosecond electron beams is used to measure the temporal resolution of EUV and soft X-ray silicon detectors produced by the Ioffe Physical Technical Institute, Russian Academy of Sc...
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Article
Generation of electron beams with adjustable durations of 1.0–0.2 ns and current amplitudes more than 400 A
The conditions for forming subnanosecond electron beams with adjustable pulse durations in the vacuum-diode mode using a SLEP-150 generator were investigated. It was confirmed that the residual air pressure in...
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Article
Studying the thermodynamic processes in excilamps by the pressure jump method (Review)
A review of studies of thermodynamic processes in KrBr (207 nm), KrCl (222 nm), and XeBr (282 nm) barrier-discharge excilamps and XeBr (282 nm) and XeCl (222 nm) microwave-discharge excilamps is presented. Usi...
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Article
A compact vacuum UV excilamp on argon dimers
The energy and spectral characteristics of the argon dimer emission with the maximum at a wave-length of ∼126 nm under excitation by a pulse-periodic discharge in a gas flow with pressures higher than the atmo...
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Article
The amplitude and current pulse duration of a supershort avalanche electron beam in air at atmospheric pressure
The results of experimental studies of the parameters (amplitude and duration) of a supershort avalanche electron beam (SAEB) generated in air at atmospheric pressure are presented. It is shown that the pulse ...
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Article
An efficient cathode for generating an supershort avalanche electron beam in air at atmospheric pressure
The cathodes of accelerators intended for generating an ultrashort electron beam in air at atmospheric pressure were studied. A cathode allowing an increase in the amplitude of the beam current behind the foil...
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Article
A coaxial chop** gap filled with air at atmospheric pressure with a pulse decay time ≤100 ps
The results of experimental studies of a coaxial chop** gap filled with air at atmospheric pressure are presented. At a pulse rise time of 100–300 ps and a voltage pulse amplitude of 30–145 kV, the obtained ...
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Article
Air-cooled barrier-discharge excilamps
Air-cooled barrier-discharge excilamps with flat exit windows are described. The results of investigations into radiation of lamps on KrCl* (λ ∼ 222 nm), Cl2(λ ∼ 258 nm), and KrBr (λ ∼ 207 nm) molecules are given...
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Article
A system of excilamps on xenon dimers for a flow photoreactor
A system consisting of ten excilamps on xenon dimers for a flow photoreactor is designed. The total radiation power at a 172-nm wavelength was ∼120 W, when the radiation power density from the excilamp radiato...
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Article
Generation and measurement of subnanosecond electron beams in gas-filled diodes
The results of experimental studies of generation of supershort avalanche electron beams (SAEBs) in gas-filled diodes and the analysis of the techniques for measurements of their amplitude-time characteristics...
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Article
A collector assembly for measuring a subnanosecond-duration electron beam current
The design and test results of the collector assembly intended for recording electron beams of sub-nanosecond duration are presented. The collector assembly features a passband of up to 12 GHz and is capable o...
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Article
Detection of short X-ray pulses excited by an atmospheric-pressure discharge of nanosecond duration in air
The X-ray radiation of gas-filled diodes has been studied with the use of a multichannel detection unit based on microstrip GaAs ionizing-radiation detectors. It has been shown that a detector responses to X-r...
