Energy absorption and fast electron generation
Collisional Effects on Fast Electron Generation and Transport in Fast Ignition
... The fast electron beam intensity is enhanced by electron-electron collisional effects after 800 fs, and more by electron-ion ...scattering. Fast electron energy ...
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Strong shock wave generation by fast electron energy deposition in shock ignition relevant plasmas
... total energy being ...deposited energy increases with t H , if the target is responding as though instantaneously heated one would expect the observed trend of decreasing t KE with increasing t H ...
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Electron Generation and Transport using Second Harmonic Laser Pulses for Fast Ignition Laser Fusion Energy
... a faint image of the l3remsstrahlung emission from the laser absorption spot in the cone. Using the layered toil targets and by taking a series of measurements at various buried layer de[r] ...
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Collimated fast electron beam generation in critical density plasma
... the electron beam divergence is caused by the differ- ence of the structure and strength of the magnetic field in the two ...generated electron beam has higher density and lower averaged energy ...
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Hot Electron Generation and Transport in Fast Ignition Relevant Plasmas
... the electron temperature low, while still maintaining the required heating power to the ...for fast ignition this has not yet been ...the energy spectrum of the hot electrons, while maintaining the ...
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A combined low energy electron diffraction and Auger electron spectroscopy study of oxygen absorption on copper
... Although no ordered oxygen structures were observed for room temperature adsorption on copper (111) intensity-energy spectra for the (00) beam were averaged over the same range of scatte[r] ...
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High Energy Electron Generation by Laser-Cone Interaction
... high energy density physics, such as X-ray generation with high brightness, charged particle acceleration with high quality [1–3], fast ignition research in inertial fusion [4], and so ...the ...
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Effects of long rarefied plasma on fast electron generation for FIREX-I targets
... of fast electron beam intensity are shown in Figure 4 without rarefied plasmas and with rarefied plas- mas of different densities ...the fast electron beam intensity of 10 19 W /cm 2 means ...
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Influence of Rapid Homogeneous Irradiation of Electron Beam with Low Energy (RHIEBL) on Water Absorption into Nylon6
... of electron beam with low potential (RHIEBL) on absorption phenomena of boiled water into nylon6, the absorbed mass of water in nylon6 has been ...water absorption in nylon6 and also decreases the ...
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^^^ nonlinear optical materials, harmonic generation, high-power ultraviolet lasers, point defects, optical absorption, electron
... [Physical Review B 68,094111 (2003)] Electron paramagnetic resonance (EPR) and electron-nuclear double resonance (ENDOR) have been used to characterize two distmct hole centers in sing[r] ...
Solar Energy Harvesting with Fe(II)-polypyridines: Strategies for Tuning the Light Absorption and Interfacial Electron Transfer.
... We have observed that similar contribution of injecting and non-injecting states artificially reduces injection from the resulting excited state, and consequently lowers the TIQE. This is clear from TIQEs calculated for ...
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Fast Laser Spectroscopy: Dynamical Absorption Line
... 1.5. Conceptual Problems of Technology Any data processing algorithm is based on some theoretical model. Hence, the problem of “conceptual accuracy” is very important since it cannot be solved by improvement of the ...
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Influence of low-temperature resistivity on fast electron transport in solids : scaling to fast ignition electron beam parameters
... B-field generation, and thus the transport pat- terns of fast electrons in solids, has been investigated using a 3D hybrid-PIC ...of fast electron beam ...an energy above the band gap ...
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Effect of Target Material on Fast Electron Transport
... initial energy deposited only increases ∼ 5% when considering Cu and Ag over Al, while deposition amounts double in large Au targets due collisional ...the electron beam center, it grows at a slower rate ...
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Generation of Fast Ions by Microclusters
... hot electron pop- ulations occupy the same volume. Only the hot electron cloud expands, which causes a breakdown of quasineutral- ity at the edge of the cold electron core in the form of a double ...
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Effects of Homogeneous Low Energy Electron Beam Irradiation (HLEBI) on Water Absorption and Hydrolysis Suppression of High Strength Polycarbonate
... water absorption, which induces the softening of ...water absorption on expansion is a serious problem. The water absorption strongly depends on the mass transport, which is generally dominated by ...
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Effect of partially-screened nuclei on fast-electron dynamics
... all electron energies due to a matching to the completely screened low-energy ...the electron dynamics using kinetic simulations, and find that the reduced-screening effect of bound electrons has a ...
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Study of electron and proton isochoric heating for fast ignition
... The thermal energy content was estimated from the fitted temperature pattern via the EOS of Cu and it was 8% of the laser energy. Cu K shell spectra from the front and back are compared in figure 3 with ...
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Fast electron beam guiding for effective core heating
... of fast electron beam due to the first term was expected [5, ...of fast electron beam with large divergence, it does not work ...field generation due to gradient of resistivity, which ...
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Suppression effects of Weibel instability for fast electron divergence
... Abstract. Quasi-static magnetic fields, which are induced by the Weibel instability and grow to more than hundred Megagauss, lead to large divergence angle of fast electrons, hence lower energy coupling. To ...
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