high-intensity laser-solid interaction
Compact acceleration of energetic neutral atoms using high intensity laser-solid interaction
... he experimental setup is shown in Fig. 1. A homson parabola (TP) and arrival-time measurement techniques were simultaneously employed to detect and characterize the accelerated neutral atoms (look in the Methods section ...
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Mass selection in laser-plasma ion accelerator on nanostructured surfaces
... femtosecond laser pulse does not normally resemble a delta ...most laser systems (including ours), the pulse possess pedestal of much longer time duration before and after the ultrashort femtosecond ...the ...
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Study of relativistic electron beam production and transport in high-intensity laser interaction with a wire target by integrated LSP modeling
... Such bottlenecking has been found to depend on the scale length of the preformed plasma that obscures the solid target. Figure 4 shows fast electron number density and mag- netic fields from two LSP simulations ...
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Efficient ion acceleration and dense electron-positron plasma creation in ultra-high intensity laser-solid interactions
... of laser energy to ion energy (by up to ...where laser energy is ef fi ciently converted to pairs and gamma-rays but also the regimes where this is not the case and laser energy is ef fi ciently ...
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Modelling the effect of the radiation reaction force on the acceleration of ultra-thin foils
... the interaction of an ultra-intense laser pulse with a solid density thin foil of varying ...of laser energy to synchrotron radiation, we can describe this change in target ...
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Theoretical study nd yag laser beam interaction with several solid materials by three dimension model
... the high surface temperature of the metal gold and silver and metallic cobalt, tin when the intensity of the laser beam fixed and variable with time as it is clear that the temperature distribution ...
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High-field half-cycle terahertz radiation from relativistic laser interaction with thin solid targets
... the laser intensity increases, the increase in both the energy and number of hot electrons leads to the enhancement of the THz radiation ...incident laser pulse duration is increased [see ...incident ...
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Micron-scale fast electron filaments and recirculation determined from rear-side optical emission in high-intensity laser-solid interactions
... The interaction point was chosen to ensure that the distance from the front to the rear surface was 50 µ m for each target, thus keeping the effective foil thickness ...the interaction for all these targets ...
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Kiefer, Daniel (2012): Relativistic electron mirrors from high intensity laser nanofoil interactions. Dissertation, LMU München: Fakultät für Physik
... the interaction of a high intensity laser pulse with a nanoscale foil has raised great interest as in this scheme, a freely propagating relativistic structure with re- markably high ...
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Study of backward terahertz radiation from intense picosecond laser-solid interactions using a multichannel calorimeter system
... intense laser– plasma ...picosecond laser–solid interaction ...by laser- accelerated fast electrons as they cross the plasma–vacuum ...the intensity of the high-frequency ...
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Study of backward terahertz radiation from intense picosecond laser-solid interactions using a multichannel calorimeter system
... intense laser– plasma ...picosecond laser–solid interaction ...by laser- accelerated fast electrons as they cross the plasma–vacuum ...the intensity of the high-frequency ...
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Effect of transverse magnetic fields on high harmonic generation in intense laser-solid interaction
... surface high harmonic generation in intense laser-solid interactions is ...the laser electric field, the spectral intensity of the second harmonic is proportional to the magnetic field ...
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Application of the erosion algorithm in modeling of structures behavior under impulse loads
... contact interaction is a challenging issue in numerical simulation of high-velocity interaction of solid ...bodies. High-velocity loading in- duces occurrence of the areas with ...
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Effects induced by high and low intensity laser plasma on SiC Schottky detectors
... to laser generated ...low intensity laser. To detect the high energy ions generated by high intensity laser a continuous front electrode diode with a thick epitaxial layer ...
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The quantum free electron laser
... the interaction in the quantum regime results in a radiation field which is amplified at a lower rate, but consists of a smoother, less spiky profile, with a frequency spectrum which evolves as series of discrete, ...
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Photobiomodulation using high- or low-level laser irradiations in patients with lumbar disc degenerative changes: disappointing outcomes and remarks
... compared the effectiveness of LLLT and sham interventions with a low-energy laser, as well as light-emitting diode (LED)-type polarized light irradiation. Patients, in addition to the 15 therapeutic applications, ...
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Investigation of Direct Metal Laser Sintering Process
... As an example Fig. 6 shows two micrographs of the used inserts. The left-hand micrograph (Fig. 6a) shows a problem caused by the porosity of the sintered material and the subsequent poor deposi- tion of the coatings. As ...
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Pulsed laser induced formation of silica nanogrids
... excimer laser emitting at 248 nm with pulse duration of about 25 ns. The laser illuminates a mask, which is pro- jected on the sample with × 4 demagnification using an ob- jective with a numerical aperture ...
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High Energy Electron Generation by Laser-Cone Interaction
... of high energy electrons becomes proportional to the laser spot size, ...the laser intensity is non-uniform along the surface due to the focal profile of laser energy and multiple ...
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Pressure change profile from laser induced shockwave using interferometer and intensity mapping
... The phase change can be translated to change in refractive index and pressure change using Equations (2.1) to (2.6). The pressure change o f a half of the disturbance associated with laser interaction 3.6 ...
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