short-pulse laser systems
Advances in high power short pulse fiber laser systems and technology
... CPA systems [33, ...fiber laser has also now been reported, and due to the low birefringence and low nonlinearity of PBGF compared to anomalously dispersive silica core MOF, stable, good-quality pulses with ...
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Short-Pulse Laser-Driven Moderated Neutron Source
... kJ systems (albeit not yet for repetition rates suitable for a pulsed neutron ...higher laser energy would produce both more accelerated deuterons as well as a higher kinetic energy of the deuterons, ...
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Modelling hot electron generation in short pulse target heating experiments
... modern laser systems such as Orion, or developing a fast- ignition point design requires a modelling capability which spans the disparate scales of both long-pulse and short-pulse ...
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Plasma Mirrors for Cleaning Laser Pulses from the Infrared to the Ultraviolet
... Ultrashort laser pulses are generally preceded by prepulses which – in case of high main pulse intensities - may generate preplasmas on solid surfaces, thus making the initial conditions for the ...
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Kirchner, Friedrich (2013): Ultrashort and coherent single-electron pulses for diffraction at ultimate resolutions. Dissertation, LMU München: Fakultät für Physik
... the pulse duration is limited to 100 ps ...ultrafast laser systems based on chirped-pulse amplification enabled the development of table-top hard x-ray plasma sources suitable for ...
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Kreuzer, Christian (2018): Technological developments for Laser Ion Acceleration. Dissertation, LMU München: Fakultät für Physik
... of laser pulses in high power CPA-systems are realized in ...the pulse compressor, the last grating is always illuminated with short pulse flu- ...entire laser system, special ...
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Interaction of an Ultra-Short Laser Pulse and Ultra-Intense with a Dielectric
... Abstract: In this work, we dedicated to the presentation of our results concerning the evolution of the electron density in the conduction band and the optical damage threshold (OBT). A study of the influence of the ...
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Optical pumped ultra-short pulse CO2 lasers as drivers of laser-plasma accelerators and other applications
... saturated multi-pass systems. They replace the current oscillator, two preamps and half of the first PA that are often found in current systems. Subsequent low-pressure PAs operate at saturation, which ...
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Dressing of Hybrid Bond CBN Wheels Using Short-Pulse Fiber Laser
... a short-pulse fiber ...the laser dressing method compared to conventional ...the laser dressing method over the conventional ...of laser dressing (investment on laser source and ...
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Interaction mechanism of short-pulse laser radiation with ocular tissues and their clinical implications.
... In relation to eye tissues, thresholds of biological injury may be determined by direct observation (e.g., by ophthalmoscope or slit-lamp), by histology or by measuring a functional change (Beatrice, 1977). In any case, ...
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Return current and proton emission from short pulse laser interactions with wire targets
... from laser–plasma interaction experiments using the VULCAN laser at the Rutherford Appleton ...at laser intensities up to 5 ⫻ 10 19 W cm ⫺ 2 ...the laser, and 共 iii 兲 proton ...the ...
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Propagation of intense short pulse laser in homogeneous near critical density plasmas
... intense laser light propagation in a homogeneous overdense plasma was investigated using a plastic foam target filling a polyimide ...tube. Laser propagation into overdense plasma was measured via Doppler ...
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CT-guided laser probe for ablation of brain tumors
... umor ablation has begun in USA for sev- eral years. CT-guided laser probe has been used for deep brain lesions in many pa- tients with Parkinson’s disease. Its safety, facility and ability to sampling are agree- ...
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A theoretical analysis of optical clock extraction using a self pulsating laser diode
... signal pulse injected into the SP laser causes the synchronized pulse to be emitted ...the pulse-to-pulse level where noise would play a major role (although we have ver- ified the ...
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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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A Mechanical Analogy to Optical Phenomenon for General Physics Courses
... very short light pulses through an optical material, mainly on the so-called phenomenon of Self Induced Trans- parency (SIT) effect (McCall and Hahn (1967), (1969)), which along with its fundamental interest has ...
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Factors Which Influence Intraluminal Temperature during Ho:YAG Laser Exposure at an In Vitro URS
... Without irrigation one could state that a higher energy level rises the temperature in an empty ureter up to 5 ˚C. With an inserted DJ, the lower pulse energy (0.6 J) measurement results in same maximum ...
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Pulsed 980 nm short wavelength infrared neural stimulation in cochlea and laser parameter effects on auditory response characteristics
... the pulse width variation effects on OABR amplitude and ...the pulse width from 100 to 800 μ ...the pulse width variation between 100 and 800 μ s range had no remarkable influence on the OABR ...the ...
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Ultrafast demagnetizing fields from first principles
... The first formulation of the spin dynamics problem in transition metal systems was given in Refs. [19,20] by Katsnel- son and Antropov, who laid down the foundation of density functional theory (DFT) -based spin ...
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Kiefer, Daniel (2012): Relativistic electron mirrors from high intensity laser nanofoil interactions. Dissertation, LMU München: Fakultät für Physik
... Soon after the first demonstration of the laser [1], the quest for a coherent light source at even shorter wavelengths emerged. Nowadays, intense, brilliant X-ray beams are ob- tained from large-scale synchrotrons ...
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