fast electrons
Injection and transport properties of fast electrons in ultraintense laser-solid interactions
... by electrons with energies as low as tens of keV and may, therefore, not provide an accurate esti- mate of the lateral extent of the fast electrons contributing to ion ...underlying fast ...
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Efficient transport of femtosecond laser-generated fast electrons in a millimeter thick graphite
... gation therefore concentrated its efforts on the possibility that hot electron generation preceding the main pulse (but still on a sub-ps timescale) could have produced magnetic fields or target heating that could ...
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Laser pulse propagation and enhanced energy coupling to fast electrons in dense plasma gradients
... to fast electrons, K α emission from the buried Cu layer and the energy spectrum and fl ux of protons accelerated by target normal sheath acceleration (TNSA) at the target rear surface were ...by ...
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Measurement of the angle, temperature and flux of fast electrons emitted from intense laser-solid interactions
... Many significant measurements of the angular and spectral distributions of the elec- trons emitted from the rear surface and bremsstrahlung from internal electrons stopping within the target have been made and ...
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Localised Microwave Bursts During ELMs on MAST
... of fast electrons and a thermal Maxwellian background can not only lead to a significant reduction in the critical field necessary for the production of runaway electrons, but that this pitch angle ...
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Time-resolved measurements of fast electron recirculation for relativistically intense femtosecond scale laser-plasma interactions
... of fast electron-driven Ohmic heating the speed and change in relectivity of the apparent radial expansion can be directly related to the electron transport inside the target ...of fast electrons ...
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Development of Compton X-Ray Spectrometer for Fast Ignition Experiment
... fuel. Fast electrons in the 1-3 MeV energy range are responsible for the energy deposition in such a small volume, allowing for the creation of a lateral hot ...range fast electrons is ...
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Intense terahertz radiation from relativistic laser–plasma interactions
... Our recent studies of the THz radiation generated from relativistic laser-solid interactions have been reviewed. The THz radiation properties and the underlying generation mechanisms are found to be critically dependent ...
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Review of Energetic Particle Generation and Electromagnetic Radiation from Intense Laser-Plasma Interactions at the Institute of Physics, Chinese Academy of Sciences
... forward fast electrons behind the targets are measured by an array of imaging plate (IP) ...targets. Fast electrons (E > 600 keV) are emitted with a single smooth peak near the target ...
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A nearly real-time high temperature laser-plasma diagnostic using photonuclear reactions in tantalum
... of fast electrons produced in the interaction has been measured under various laser conditions, 20 and also ( p,n) reactions on copper stacks has enabled measurement of the flux and energies of the protons ...
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Time-resolved measurements of fast electron recirculation for relativistically intense femtosecond scale laser-plasma interactions
... of fast electron-driven Ohmic heating the speed and change in reflectivity of the apparent radial expansion can be directly related to the electron transport inside the target ...of fast electrons ...
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Magnetically assisted fast ignition
... show fast-electron currents with the three schemes in the second PIC ...the fast electrons diffuse in the whole transverse space in the y-direction [see ...the fast-electron current is ...
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The influence of preformed plasma on the surface-guided lateral transport of energetic electrons in ultraintense short laser-foil interactions
... the fast electrons generated at the front side of the target are guided along the front surface, continuously producing X-rays, and upon reaching the edges, due to the discontinuity in the available return ...
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Dependence of some plasma parameters on ap in a dc helium hollow cathode discharge
... The widely accepted definition of the hollow cathode effect is the enhanced emission from the negative glow within the cathode cavity as well as the increase in discharge current density, up to several orders of ...
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Guiding of relativistic electron beams in dense matter by laser-driven magnetostatic fields
... magnetization of the CH 60-μm-thick transport targets. According to benchmarked simulations accurately reproducing the experimental data in our best setup configuration, we found that the energy density transported by the ...
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Micron-scale fast electron filaments and recirculation determined from rear-side optical emission in high-intensity laser-solid interactions
... the fast electron beam formed to the rear surface to be varied without significantly changing the absorption at the front ...the fast electrons produced in the interaction for all these targets had ...
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Quantum Electronic Interference In Nano Amorphous Silicon And Other Thin Film Resistance Memory
... In nano metals, made of nanosized amorphous insulators that become conducting when their sizes (e.g., the film thickness δ) fall below the localization length ζ , it is possible to achieve very small electron diffusivity ...
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The influence of the secondary electrons induced by energetic electrons impacting the Cassini Langmuir probe at Saturn
... incident electrons. The ratio between secondary and incident electrons as a function of the energy is given for any material by the secondary elec- tron emission yield ...
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02 Periodic Trends
... • Outermost electrons feel a repulsion by inner electrons effective nuclear charge decreases • Outermost electrons further away from nucleus .. atom size increases.[r] ...
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The Scattering of Electrons in Gases
... electrons scattered in mercury is not a monotonic function of the angle, but has a minimum whose angulo.r pos ition is an inverse cotangent function of the energy of the electro ns.. Tha[r] ...
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