Laser Pulse Energy
Product and process fingerprint for nanosecond pulsed laser ablated superhydrophobic surface
... 114 115 2.1 Analysis of process fingerprint candidates: laser power, exposure time, laser pulse energy per unit area of specimen 116 Laser power P 117 118 119 120 121 122 123 124 In a na[r] ...
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Determination of Different Metals in Steel Waste Samples Using Laser Induced Breakdown Spectroscopy
... constant. Laser produced plasma spectra from a iron standard sample were recorded in the 200 to 620 nm region at laser energies of 5, 10, 15, 20, and 25 mJ per pulse and the emission intensity of Fe ...
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Effect of Pulse Energy on the Optical Properties of ZnS Thin Films Prepared Using Pulse Laser Technique
... using pulse laser deposition method with different pulse energies, the effect of the laser pulse energy on the optical properties of the four ZnS thin films fabricated was ...YAG ...
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Controlling residual hydrogen gas in mass spectra during pulsed laser atom probe tomography
... pulsed laser atom probe ...increasing laser pulse energy and increasing laser pulse ...The pulse energy has the greatest influence on the quantity H TOT , which is ...
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Effects of Laser Shock Peening on Mechanical Properties and Surface Morphology of AA2024 Alloy
... after laser treatment by different pulse energies is shown on Figure ...LSP pulse energy. After laser treatment with pulse energy of 4 J, the microharness increased by 10% ...
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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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Pulsed laser induced formation of silica nanogrids
... the laser radiation and, at sufficiently high flu- ence (laser pulse energy per irradiated area), forms blisters at the intensity spikes under the confinement of the covering soft polymer ...
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The laser assisted field electron emission from carbon nanostructure
... the pulse energy in a good correspondence with experimental ...low pulse energy) we observe expo- nential growth of the emitted charge in accordance with the Richardson-Dushman ...
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Optimization of selective laser-induced etching (SLE) for fabrication of 3D glass microfluidic device with multi-layer micro channels
... pulsed laser (Satsuma HP2, Amplitude Systèmes, Pessac, France) with a central wavelength of 1030 nm and the maxi- mum output power of 20 W was ...maximum laser pulse energy was 40 μJ at the ...
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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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Very-long distance propagation of high-energy laser pulse in air
... of laser propagation. If the laser intensity is too low, it would be difficult to start the initial MPI, and therefore the laser self-guiding will not ...total laser power is initially larger ...
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Observation of laser power amplification in a self injecting laser wakefield accelerator
... the laser energy ahead of the den- sity spike is downshifted to zero frequency, and so fully depleted, gives an etching rate consistent with ...the laser energy behind the depletion region, ...
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Observation of laser power amplification in a self injecting laser wakefield accelerator
... high-intensity laser pulse propagating through a plasma initiates a plasma wave, which ex- hibits extremely high longitudinal electric ...eventual energy gain of electrons by the wakefield is limited ...
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Parallel diffractive multi-beam ultrafast laser micro-processing
... To investigate this phenomenon further, holes were ablated on silicon with the +1 order laser beams with varying angle of diffraction (figure 4.2.5). Referring to figure 4.2.5 (a), the results show that the long ...
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Optimization of laser wavelength, power and pulse duration for eye-safe Raman spectroscopy
... the laser energy used for the analysis, without tres- passing the Maximum Permitted Exposure (MPE) is hence a critical point to address in order to improve the backscat- tered signal and the performances of ...
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Optical pumped ultra-short pulse CO2 lasers as drivers of laser-plasma accelerators and other applications
... the laser, the maximum peak power possible has increased inexorably, growing an order of magnitude every ...) laser remains the mainstay driver of plasma ...
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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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Test Method of Laser Detection Sensitivity Based on Every Pulse Measurement and Rearrangement
... μm pulse laser provides light source to ...the laser energy illuminating laser receiving ...sensitivity laser energy meter is used to measure the laser power ...
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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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Titanium alloy welding using middle range power pulsed wave laser
... Scanning using 100Hz of pulse repetition rate and 1.255 of laser energy, it needs to be done with pulse width 0.6ms and above to avoid sputtering problem.. Figure 2 shows the effect of e[r] ...
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