chirped pulse amplification laser
Plasma density measurements using chirped pulse broad-band Raman amplification
... the capillary, which is in close agreement with our previous averaged measurements. 10 We have estimated that the maxi- mum plasma density that can be measured because of the fi- nite width of the laser spectrum ...
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Cooling of relativistic electron beams in chirped laser pulses
... of chirped-pulse amplification (CPA) to achieve high-intensity pulses makes their influence on beam dynamics directly relevant to future ...of laser pulses in ...the pulse, not just 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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Chirped pulse Raman amplification in warm plasma : towards controlling saturation
... amplifying laser pulses to reach exawatt powers because plasma is fully broken down and withstands extremely high electric ...Raman amplification of short duration seed pulses with different chirp rates ...
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Design and construction of regenerative amplifier and compressor for chirped pulse amplification
... non-mode-locked laser will start to produce light in all of the supported laser modi, but after some roundtrips all energy will be concentrated into a few laser modi, namely those with the strongest ...
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Chirped pulse Raman amplification in plasma: high gain measurements
... short pulse lasers are usually based on chirped pulse amplification (CPA), where a frequency chirped and temporarily stretched “seed” pulse is amplified by a broad-bandwidth ...
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Dreher, Matthias (2005): Experimental Demonstration of Superradiant Amplification of Ultra-Short Laser Pulses in a Plasma. Dissertation, LMU München: Fakultät für Physik
... powerful laser pulses in or- der to increase their peak ...of laser plasma physics. If the pulse duration becomes shorter than the duration of the period of a Langmuir wave, the laser ...
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Development of a high contrast Nd:glass laser using chirped pulse amplification
... intense laser pulses with matter both for understanding of the funda mental physics and for the development of x-ray ...tical pulse compression is a standard technique7 used in the development of compact ...
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Homann, Christian (2013): Optical parametric processes to the extreme: From new insights in first principles to tunability over more than 4 octaves. Dissertation, LMU München: Fakultät für Physik
... broadband laser materials for the generation of few-cycle pulses around 2 μ m are still in their early stages of development, all concepts to gener- ate such pulses rely on parametric processes, such as ...
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Chirped pulse Raman amplification in plasma
... high-power laser amplifiers within constraints set by wave breaking ...the amplification process from the Raman linear regime to the Raman nonlinear regime or Compton regime, which is a necessary step if ...
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Compression of X-ray Free Electron Laser pulses to attosecond duration
... Better focusing of the X-ray pulses, or future upgrades, will increase the growth rate and allow pulses to be compressed down to a few hundred attoseconds, retaining up to 8% of the pump energy. The per- formance is ...
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Simulation of Chirped Pulse Propagation in Silicon Nanowires: Shape and Spectrum Analysis
... of chirped pulses in silicon nanowires by solving the nonlinear Schrödinger equation (NLSE) using the split-step Fourier (SSF) ...the pulse shape (time domain) and for the pulse spectrum (frequency ...
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Simultaneous Microwave Chirped Pulse Generation and Antenna Beam Steering
... the chirped pulse microwave generation and optical beam steering. It helps to resolve the aforementioned bandwidth limitation without implementing an SSB modulation. As shown in Figure 1(b) the input to the ...
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The role of laser wavelength and pulse frequency in inactivation of escherichia coli and listeria monocytogenes
... Different laser wavelengths have been used to achieve deactivation of bacteria under various ...different pulse laser parameters such as wavelength, pulse width, and pulse ...
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Soliton transmission and supercontinuum generation in holey fiber using a diode pumped ytterbium fiber source
... higher pulse energies we amplified the laser pulses using parabolic amplification in diode pumped Yb doped fiber ...Parabolic amplification occurs in fiber amplifiers with normal dispersion ...
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Ultrafast demagnetizing fields from first principles
... optical pulse (pump) and then the magneti- zation dynamics is monitored by analyzing a second signal (probe) ...and laser-generated superdiffusive spin currents ...
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The Optoelectronic Swept-Frequency Laser and Its Applications in Ranging, Three-Dimensional Imaging, and Coherent Beam Combining of Chirped-Seed Amplifiers
... Various other approaches to 3-D imaging have been described in literature, and recent work is summarized in table 5.1. Broadly speaking, the depth information is obtained using time-of-flight (TOF) or FMCW techniques. ...
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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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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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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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