laser-foil interactions
Influence of laser polarization on collective electron dynamics in ultraintense laser-foil interactions
... similar laser diffraction pattern is generated when the laser propagates through the plasma aperture, as shown in Figure ...and laser intensity after the target reveals that a double- lobe ...
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Intra-pulse transition between ion acceleration mechanisms in intense laser-foil interactions
... be seen and by this time step the low energy proton population (in green) have been swept to either side by the induced transverse motion. Figure 1(c) shows the angular distribution of the beam of accelerated protons as ...
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Azimuthal asymmetry in collective electron dynamics in relativistically transparent laser-foil interactions
... transparent foil driven by a linearly polarized laser fi eld is experimentally shown to exhibit a cos (2 ) θ dependence, as manifested in a double lobe formation in the electron density ...the laser ...
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Role of magnetic field evolution on filamentary structure formation in intense laser-foil interactions
... the laser–plasma interface dictates the spatial scale of this instability [25] ...intense laser will experience heating and expansion becoming sensitive to such insta- ...
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The influence of preformed plasma on the surface-guided lateral transport of energetic electrons in ultraintense short laser-foil interactions
... short laser pulses, has important implications for many applications of laser-driven high energy density physics [1, 2, 3, 4, 5, ...the laser- accelerated fast electron population is detrimental to ...
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Radiating electron source generation in ultraintense laser-foil interactions
... the laser pulse ...ultraintense laser pulse with a near-critical density ...large laser spot size, it still remains (al- beit less evident) for lower laser spot ...
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Influence of laser polarization on collective electron dynamics in ultraintense laser-foil interactions
... similar laser diffraction pattern is generated when the laser propagates through the plasma aperture, as shown in Figure ...and laser intensity after the target reveals that a double- lobe ...
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An Optical Path Length Modulator for Laser Diode Self Mixing Interference
... metal foil of dozens of kHz vibration stirs the sound wave, which wavelength is much larger than the container’s geometry ...metal foil vibration amplitude is in the laser wavelength scale, the ...
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Fundamental Studies of Femtosecond Laser Interactions with Solids and Their Applications to Laser Ablation Inductively Coupled Plasma Mass Spectrometry for Environmental Analysis
... normalized fractionation indices for elements were found to deviate by more than 20% from unity for fluences close to threshold fluence while at higher fluences less deviation was observed even for the most critical ...
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Laser opacity in underdense preplasma of solid targets due to quantum electrodynamics effects
... a laser pulse at 10–200 PW in a relativistically transparent preplasma, which is produced by ASE nearly ...classical laser-plasma physics that such a preplasma is not important for an ultrahigh intensity ...
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MACHINING OF ALUMINIUM MATRIX COMPOSITE WITH LASER ASSISTED MACHINING (LAM)-A REVIEW
... of laser cut is the formation of Striations on the cut ...in laser cutting as they effectively control the edge ...for Laser cutting has been shown in ...
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Laser acceleration of monoenergetic protons via a double layer emerging from an ultra-thin foil
... plasma foil by intense laser ...the foil until they are stopped by the induced space-charge electric ...thin foil is accelerated as a ...the laser intensity and its duration, ...
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Highly efficient terahertz radiation from a thin foil irradiated by a high-contrast laser pulse
... from laser interaction with thin-solid target has been demonstrated ...mJ laser interaction with 2 m thick Cu target, THz radiation with ...with laser-to-THz radiation conversion efficiency of up ...
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Trace Chemical Analysis and Molecular Dynamics Utilising Ultraintense Femtosecond Lasers
... arge’ laser facilities such as N O V A at Liverm ore and VULCAN at ...corresponding laser electric field will be com parable to the Coulom bic field that bind atoms together to form ...f laser/m ...
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Effects of front surface plasma expansion on proton acceleration in ultraintense laser irradiation of foil targets
... power laser pulse, can play a significant role in defining the properties of the ion ...preplasma, laser absorption effi- ciency, and therefore proton acceleration, can be enhanced (Sentoku et ...at ...
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Super-Intense Laser-Matter Interactions (SILMI)
... The goal of this Programme is to facilitate exchanges and foster collaborations between the European groups active in the area of super-intense laser-matter interactions, with the aim that the following ...
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Escaping electrons from intense laser-solid interactions as a function of laser spot size
... during laser solid target interactions is important to enable a greater degree of control and optimisation of secondary sources such as Bremsstrahlung x-rays, ions and ...the laser is moved further ...
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Pseudorelativistic laser-semiconductor quantum plasma interactions
... the laser beam inter- action with a semiconductor quantum plasma, we next let ψ represent an ensemble of con- duction electrons and use the charge and current densities as sources for the self-consistent EM scalar ...
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A Thermal Heated Lunch Box
... xiv 4.1 Fabrication process flow 4.2 Dimensioning to aluminum foil 4.3 Aluminum foil inner wall been cut 4.4 Aluminum foil top section been cut 4.5 Aluminium foil soft and thin to wrap 4[r] ...
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Bonding Quality of Copper Nickel Fine Clad Metal Prepared by Surface Activated Bonding
... copper foil used in this experiment had a roughness of 148.4 nm. Copper foil surfaces with ...nickel foil had a surface roughness of 152.0 nm. After abrading the copper foil surface, the ...
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