short pulse laser
Creation of hot dense matter in short-pulse laser-plasma interaction with tamped titanium foils
... There have been extensive studies of ultraintense short- pulse laser absorption physics. 3 However, mechanisms of the heating process in the target, the volume of the heated sample, and magnitude of ...
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Short pulse laser interactions with high density plasma
... of short-pulse laser interactions with solid density targets severely limit the spatial and temporal scales which can be modelled ...the laser interaction is often only possible by sampling ...
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Short-Pulse Laser-Driven Moderated Neutron Source
... moderated short-pulse laser-driven neutron source ...single pulse, moderated neutron source was fully characterized with respect to its energy spectral components by a set of neutron ...
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Pulse Expansion and Doppler Shift of Ultrahigh Intense Short Pulse Laser by Slightly Overdense Plasma
... intense laser and overdense plasmas were investigated by the use of a 1-1 / 2 dimensional electromagnetic relativistic particle-in-cell code, ...the laser frequency by increasing the inertial electron mass ...
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Propagation of intense short pulse laser in homogeneous near critical density plasmas
... incident laser energy for 5 and 10mg/cc plasmas ...relativistic laser region ...very short underdense plasma (could be less than a few microns) whereas SRS is very sensitive to the laser ...
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Interaction mechanism of short-pulse laser radiation with ocular tissues and their clinical implications.
... generating laser safety limits and because the first ophthalmic applications were applied to the ...evaluating laser interaction with retinal tissue and subsequent injury therefore have been developed more ...
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Experiments and Simulations of short-pulse laser-pumped extreme ultraviolet lasers
... the laser upper quantum state popu- lation by directly measuring the resonance line emission from the upper ...X-ray laser gain can be obtained by temporally resolving the spectrally integrated continuum ...
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Return current and proton emission from short pulse laser interactions with wire targets
... One such phenomenon is the production of energetic proton beams, 2,10 which are of considerable interest due to a number of potentially important applications such as table- top accelerators, the production of medical ...
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Hot dense matter creation in short-pulse laser interaction with tamped foils : UCRL-TR-223746
... The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States Government or the University of California, and shall not be used for ad[r] ...
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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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Evaluation of glass welding by ultrashort pulse laser
... ultra-short pulse laser in borosilicate glass (Schott D263) and fused silica were carried ...of laser with different pulse width were used in the ...
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Contemporary particle-in-cell approach to laser-plasma modelling
... study laser absorption under certain condi- tions (see [106] and [104]), but this rules out a number of the absorption processes discussed above, and conservation of canonical momentum ensures that the electron ...
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Contemporary particle in cell approach to laser plasma modelling
... study laser absorption under certain condi- tions (see [106] and [104]), but this rules out a number of the absorption processes discussed above, and conservation of canonical momentum ensures that the electron ...
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Schultze, Martin (2008): Attosecond real time observation of ionization and electron-electron interactions. Dissertation, LMU München: Fakultät für Physik
... the laser source development leading to potentially shorter attosecond (as) pulses, higher XUV flux, and the progress towards higher photon energies after the first ex- periments in the attosecond regime required ...
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Pulsed 980 nm short wavelength infrared neural stimulation in cochlea and laser parameter effects on auditory response characteristics
... both laser parameters and tissue features [8, 18, 19, ...both laser parameters of pulse energy level and pulse width are mainly ...the pulse energy increasing, OABR was stronger and the ...
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Factors Which Influence Intraluminal Temperature during Ho:YAG Laser Exposure at an In Vitro URS
... the laser to simulate a therapy of a forgotten stent with reduction of the lumen b) due to the vo- lume exploitation of the DJ, and direct contact between the laser fiber and the DJ in the ureter c) is ...
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Determination of Different Metals in Steel Waste Samples Using Laser Induced Breakdown Spectroscopy
... The elements present in steel waste samples were determined using Laser Induced Breakdown Spectroscopy. The elements present in the sample collected from steel manufacturing plant (SMP) located in Jeddah ...
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An investigation of self-focussing of a laser pulse in a laser-produced plasma
... for short pulses ponderomotive self-focussing thresholds for fully stripped ions are independent of M whilst for singly ionized ions increase with ionic ...the pulse duration which is required to generate ...
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Pulsed Nd :YAG laser micro welding of stainless steel material
... Nd:YAG laser micro welding has become widely used in microelectronics and photonics packaging industry, a full understanding of various phenomena involved is still a matter of trials and speculations (Nowakowski, ...
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Ignition of organic explosives by a laser pulse
... Abstract. The modeling of initiation of PETN, RDX, HMX and TATB by a short laser pulse is done in this work. The heat-conduction equation was solved in a cylindrical coordinate system taking into ...
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