intense beam-target interactions
Intense terahertz radiation from relativistic laser–plasma interactions
... laser-solid interactions have been ...foil target is attributed to the coherent transition radiation excited by the fast electrons crossing the target- vacuum boundary in our ...The target ...
14
Effects of target pre-heating and expansion on terahertz radiation production from intense laser-solid interactions
... generation target was a 200 µm thick amorphous carbon foil (3 mm × 3 mm); it is labeled E-target in Figure ...source target was a 20 µm thick gold foil (2 mm × 2 mm); it is labeled ...proton ...
6
Escaping electrons from intense laser-solid interactions as a function of laser spot size
... 0.85mm thick iron filtering layers, they lose energy. Therefore, the deeper layers will only detect the higher energy electrons. The response function of each layer of image plate, as calculated by Rusby et al. [9], was ...
5
Investigations of fast electron transport in intense laser-solid interactions
... of intense electric fields setup by the fast electron sheath across the surfaces of the ...as Target Normal Sheath Acceleration (TNSA) ...ion beam via the fast electrons can reach 10% ...
222
Time Dependent Studies on the Energy Gain of D-T Fuel Using Determination of Total Energy Deposited of Deuteron Beam in Hot Spot
... an intense "ignition" beam, initiated by a high power picosecond laser pulse, is one of the promising approaches to the realization of the inertial confinement fusion ...ignition beam could ...
10
Multi probes measurements at the PALS Facility Research Centre during high intense laser pulse interactions with various target materials
... the target materials, one can presume the influence of the target surface impurities as hydrocarbons on the emission of hot electrons and consequently on the EMP intensity, as ...tantalum target ...
6
Intra-pulse transition between ion acceleration mechanisms in intense laser-foil interactions
... given target and laser pulse ...ion beam, including the onset of transverse instabilities and differences in the directional- ity, show that TNSA, RPA and transparency-enhanced processes can all occur at ...
13
Role of magnetic field evolution on filamentary structure formation in intense laser-foil interactions
... the target becomes rela- tivistically transparent to the laser ...the target, electrons are directly accelerated resulting in dense bunches that travel through the expanding proton layer [20, 27] ...proton ...
8
Photon acceleration in vacuum
... background beam, and we can see that a noticeable up-shift of the photon frequency can take ...the beam intensity (represented by the derivative g ...
10
Platelets induce neutrophil extracellular traps in transfusion related acute lung injury
... let interactions are promoting NET ...these interactions develop after MHC class I antibody injection is remarkable and is proximal to the onset of overt ALI in our ...showing intense neutrophil and ...
12
Nonlinear Aspects of Quantum Plasma Physics: Nanoplasmonics and Nanostructures in Dense Plasmas
... It has been recently recognized [26, 39, 40] that quan- tum mechanical effects play an important role in intense laser-solid density plasma interaction experiments. In the latter, there are nonlinearities [41] ...
9
Searching for dark sector with missing mass technique in fixed target experiments
... positron beam is taken outside the acceptance of the calorimeters by a dipole magnet providing ...the target (PVeto), electrons from the beam interactions in the target or from ...
6
MACHINING OF ALUMINIUM MATRIX COMPOSITE WITH LASER ASSISTED MACHINING (LAM)-A REVIEW
... Al/SiC Metal Matrix Composites (MMCs) are the new class of materials and are rapidly replacing conventional materials in various applications industrial and aerospace applications. These materials are generally regarded ...
7
Stop frame filming and discovery of reactions at the single molecule level by transmission electron microscopy
... electron beam (dose rate ∼10 7 e/nm 2 ·s; an interval of a few seconds exists between each ...electron beam: Energy transfer from the e-beam to a carbon atom breaks the C−Cl bonds in PCC leading to ...
12
Initial Results of Neutron Emission Profile Measurements in LHD Deuterium Plasmas
... The deuterium-tritium fusion reactions will be used in a future nuclear fusion reactor. Because 3.5 MeV alpha particles born in a D-T plasma play a role as a main heating source in sustaining ignited condition, good ...
5
Thesis
... the beam-transport features, as well as Brian Walsh for assisting me in understanding and meeting the water-cooling needs of these ...the beam-pulsing, as well as his implementation of the circuitry ...
30
Timelike Compton Scattering off the nucleon: observables and experimental perspectives for JLab at 12 GeV
... double beam and/or target polarization observables off the proton and off the ...the beam spin asymmetry at high ...transverse target spin asymmetries in Hall ...
7
Scattering1
... The picture of scattering is as follows: We have a beam of particles incident on the target material.. After collision or interaction of incident particles with the target material, th[r] ...
27
Numerical studies of acceleration of thorium ions by a laser pulse of ultra-relativistic intensity
... The maximum ion energies as a function of target thickness (a), target focal length and laser beam diameter (b) is shown in Fig. 3. The results in Fig.3a correspond to the flat targets irradiated by ...
5
Monitoring System for the Gold Target by Radiation Detectors in Hadron Experimental Facility at J-PARC
... the target is measured by thermocouples, and it reaches a maximum of 350 °C with the normal 50-kW ...gold target measured with a 42-kW proton beam. The target temperature depends not only on ...
6