laser one-pulse energy
The role of laser wavelength and pulse frequency in inactivation of escherichia coli and listeria monocytogenes
... of energy and time in some instances; for example, thermally treated sterile air has to be cooled before being used to aerate pasteurised food for the purpose of ...is one such emerging technology which ...
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Determination of Different Metals in Steel Waste Samples Using Laser Induced Breakdown Spectroscopy
... calibrated energy meter (Ophir Model ...the laser pulse was centered on the sample. Twenty laser pulses were directed into the cup to complete one ...
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Demonstration of laser pulse amplification by stimulated Brillouin scattering
... same laser system, one long (15 ps) pump beam and one short (1 ps) seed beam counter-propagating with respect to one another through a volume of plasma, with no modifications made to the ...
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Very-long distance propagation of high-energy laser pulse in air
... long-distance laser propagation in ...focused laser pulse that directly interacts with the air molecules, so that one needs only to consider the MPI process on the laser ...
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The laser assisted field electron emission from carbon nanostructure
... processes. One can see from the ...the pulse energy in a good correspondence with experimental ...low pulse energy) we observe expo- nential growth of the emitted charge in accordance ...
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Effect of Pulse Energy on the Optical Properties of ZnS Thin Films Prepared Using Pulse Laser Technique
... be one of the most promising materials for blue light emitting diodes, and in electroluminescent displays ...[5], pulse laser deposition [6], and so ...
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Controlling residual hydrogen gas in mass spectra during pulsed laser atom probe tomography
... in laser-pulsed mode on other metals or alloys support this observation. One previous study on Mo indicated that the H signal intensity decreases with increasing pulse frequency albeit at ...
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Optimization of laser wavelength, power and pulse duration for eye-safe Raman spectroscopy
... the energy of each photon is proportional to its fre- quency, the net effect of using a pulse of a given energy on Raman signal is a dependence on the third power of the ...the one at 180 nm) ...
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Kirchner, Friedrich (2013): Ultrashort and coherent single-electron pulses for diffraction at ultimate resolutions. Dissertation, LMU München: Fakultät für Physik
... nanosecond laser pulses are applied for excitation and ionization of the cold atoms, respectively, and some efforts have been undertaken to reduce the electron pulse duration [118] but the picosecond regime ...
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Complete coherent control of a quantum dot strongly coupled to a nanocavity
... excitation laser needs to be spectrally narrow enough to prevent overlap with other ...the pulse length needs to be shorter than the state lifetime to prevent ...the energy difference between the two ...
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Observation of laser power amplification in a self injecting laser wakefield accelerator
... of pulse energy transmis- sion (fig. 2a), transmitted pulse length ...represents one measure- ...electron energy was estimated from the blurring effect of the measured electron beam ...
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Test Method of Laser Detection Sensitivity Based on Every Pulse Measurement and Rearrangement
... of laser re- ceiving ...measuring laser pulse one by ...of laser energy measurement and energy ...of laser receiving detection ...of laser receiving ...
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Gas contamination in discharge excited XeF excimer lasers
... before laser action ...trap. Laser action was again observed when the cold trap was warmed ...the laser was filled with a fresh gas mixture, and it was pulsed to half-energy in the absence of ...
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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) ...probe, one can analyze the demagnetization process at different time scales and thus observe ...
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Pulsed laser induced formation of silica nanogrids
... by laser ablation has been extensively studied, and numerous applications utilizing this method have been developed ...named laser-induced forward transfer (LIFT) ...
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Parallel diffractive multi-beam ultrafast laser micro-processing
... Glan laser polariser. After reflection on mirrors 1 and 2, the laser illuminated a reflective SLM liquid crystal on silicon (LCoS) device with 1024 × 768 pixels (Holoeye LC-2500), oriented at < 10 angle ...
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Optical pumped ultra-short pulse CO2 lasers as drivers of laser-plasma accelerators and other applications
... CO2 laser can be designed, which would be suitable for many applications including XUV photolithography, remote sensing and driving a laser wakefield ...with energy up to 100-400 MeV and 10s nC ...
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Optimization of selective laser-induced etching (SLE) for fabrication of 3D glass microfluidic device with multi-layer micro channels
... ultrafast laser 3D direct writing [9, 10]. Ultrafast laser technology has been widely used in the microfabrication of various materials by taking the benefit of ultrashort laser pulses to mini- mize ...
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Observation of laser power amplification in a self injecting laser wakefield accelerator
... The spectral window of the FROG diagnostics were limited, such that the first could measure to a lower pulse length limit of 10 fs, for a time-bandwidth limited pulse, while the second was restricted to 20 ...
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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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