laser pulse produced plasmas
Optimization of Extreme Ultraviolet Emission from Laser-Produced Tin Plasmas Based on Radiation Hydrodynamics Simulations
... wavelength laser gives a lower EUV CE. As the laser pulse duration increases beyond ...optimum laser intensity for a maximum EUV CE is around 10 12 W/cm 2 , which is one order higher than that ...
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X-Ray Polarization Spectroscopy of Heα Line Emission for Diagnosis of the Anisotropy of Hot Electrons
... ultra-short pulse, high-intensity lasers have opened the possibility of novel experiments in fields such as fast ignition [1, 2], particle acceleration [3–6], and short x-ray pulse generation ...intensity ...
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X-ray spectroscopy of super-intense laser-produced plasmas for the study of nonlinear processes. Comparison with PIC simulations
... relativistic laser intensities, the spectroscopic analysis of the Langmuir dips in Si XIV lines and of the excessive (“anomalous”) Stark broadening of these lines, led to the conclusion of the development of ...
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Propagation of intense short pulse laser in homogeneous near critical density plasmas
... We also observed the electron emission distribution by using a large image plate at the back side of the target with respect to the UIL direction. Figure 3 indicates the emission pattern obtained for (a) 5mg/cc foam ...
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X-ray spectroscopy of super-intense laser-produced plasmas for the study of nonlinear processes. Comparison with PIC simulations
... relativistic laser intensities, the spectroscopic analysis of the Langmuir dips in Si XIV lines and of the excessive (“anomalous”) Stark broadening of these lines, led to the conclusion of the development of ...
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An investigation of self-focussing of a laser pulse in a laser-produced plasma
... ionized plasmas the ionic mass strongly affects ponderomotive force self-focussing by increasing the plasma response time in proportion to ...the pulse duration which is required to generate the same ...
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Recent work on production of hot plasmas and transport of hot electrons
... Shock heated Ð Long pulse accelerates pusher plate Ð Compresses & heats foam Ð Short pulse laser interacts with gold Ð Hot electrons produced are detected by copper plate ⇒ Measures elec[r] ...
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Plasma Characteristics of Ag and Cu Metals produced by Pulse Laser Ablation of Nd:YAG Laser in Air
... Beat laser- incited plasmas of metals and combinations have more enthusiasm as they utilized as a part of a few applications, for example, blend of Nano-particles [3] examination on essential substance [4] ...
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Characterisation of laser produced plasmas
... the laser, capable o f delivering up to a few hundred m illijoules per pulse, a vacuum chamber in which the ablation is carried out and a substrate if required where the plasm a plume deposits a thin ...the ...
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Robust relativistic electron mirrors in laser wakefields for enhanced Thomson backscattering
... probe laser pulse, the relativistic mirrors produced this way can result in efficient generation of at- tosecond XUV pulses as compared to those produced in uniform but thermal ...
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Weak collisionless shocks in laser plasmas
... Phys. Plasmas 21, 022112 (2014)] that such structures may be relevant to problems such as the existence of strong, localized electric elds observed in laser compressed pellets and laser acceleration ...
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CT-guided laser probe for ablation of brain tumors
... a laser beam is exactly parallel to the axis of the laser generator ...for laser medical ...absorbed laser ener- gy is converted to heat or chemical energy and induces laser tissue ...
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Weak collisionless shocks in laser-plasmas
... in laser compressed deuterium-tritium targets they may produce signi
cant charge separation, with possible consequences for fusion ...ions produced in this way could penetrate to the dense core and deposit ...
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The role of laser wavelength and pulse frequency in inactivation of escherichia coli and listeria monocytogenes
... pulsed laser and also 350 nm continuous wave UV light of approximately same ...pulsed laser show higher bactericidal effect, with the highest deactivation obtained from 355nm ...pulsed laser, higher ...
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Detailed analysis of hollow ions spectra from dense matter pumped by X-ray emission of relativistic laser plasma
... pressed plasmas with Te 600 eV created using the Orion laser 59 indicate that the M-shell electrons of H- and He-like Al persist at densities up to 6 g/cc, in agreement with ion- sphere IPD but not mEK, an ...
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A spectrometer for ultrashort gamma-ray pulses with photon energies greater than 10 MeV
... signal produced by calculated spectra was overall very good with the majority of the shots having a lower er- ror than the inherent error of the CsI fluorescence. With GEANT4 simulations performed in advance, this ...
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Ultrafast demagnetizing fields from first principles
... Figure 5 shows a comparison between two simulations differing only by the direction (but notably not the magnitude) of the electric field applied. In one case this is in the x direction, which is oriented along the ...
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A spectrometer for ultrashort gamma-ray pulses with photon energies greater than 10 MeV
... a laser wakefield accelerated electron beam with a tightly focused, intense laser pulse, gamma-ray photons up to 100 MeV energies and with few femtosecond duration may be ...
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A theoretical analysis of optical clock extraction using a self pulsating laser diode
... the laser can no longer synchronize to the signal (causing the phase oscillations to occur), it is impossible to use the laser to derive a clock signal; therefore, a detailed understanding of when this ...
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Kirchner, Friedrich (2013): Ultrashort and coherent single-electron pulses for diffraction at ultimate resolutions. Dissertation, LMU München: Fakultät für Physik
... a laser cycle there are several points in time when the electron can leave the laser’s field and obtain the same energy ...the laser pulse, ...
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