high repetition-rate laser
Error modelling and validation of a high precision five degree of freedom hybrid mechanism for high power high repetition rate laser operations
... the laser beam focus as determined by the Rayleigh range ...a high-repetition rate laser system means that new targets have to be positioned and aligned at the laser beam focus ...
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Diode laser pumped, high repetition rate, Nd:YLF laser and its frequency conversion
... The 1321nm fluorescence linewidth (3.8nm) is m uch broad er than the 1047nm width (l.lnm ). C ompared to this even the orthogonally polarised 1314nm line is c om pa ratively narrow (2.6n m), and has a slightly higher em ...
278
In-situ photoacoustic measurement of soot profiles in laminar flames using a high repetition-rate pulsed fibre laser
... Calibration of the photoacoustic signal to soot volume fraction was achieved by extinction measurements using a low-power (< 20 mW) 1064-nm diode laser. To improve the sensitivity of the extinction ...
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Development of a Laser Repetition Rate Stabilization System for an Intense Laser-Compton Scattering γ-Ray Source
... a repetition rate stabilization system. Repetition rate stabilities were obtained by using a frequency ...maintain high stability of the feedback ...the high- frequency component ...
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Ultrashort laser processing of glass : cutting and micro surface structuring of soda lime glass
... a laser repetition rate between of 100 kHz up to 400 ...kHz repetition rate did not work, the maximum power output of the laser was too low for this repetition rate ...
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Characterization of MHz pulse repetition rate femtosecond laser irradiated gold coated silicon surfaces
... pulse repetition rate femtosecond laser-irradiated gold-coated silicon surfaces under ambient condition were characterized by scanning electron microscopy (SEM), transmission electron microscopy ...
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Inscription and characterization of waveguides written into borosilicate glass by a high-repetition-rate femtosecond laser at 800 nm
... Inspection of Figs. 15 and 17 shows that the in- scription conditions for optimal low-loss waveguides are very similar for both polarization states of the femtosecond inscribing laser. Other researchers have ...
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Experimental study of proton emission from 60-fs, 200-mJ high-repetition-rate tabletop-laser pulses interacting with solid targets
... By comparing the results found here with those of Mak- simchuk et al. 关 19 兴 , several similarities are observed. First, the proton energies obtained are very similar, including a maximum energy of about 1.5 MeV. The ...
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Novel scintillator-based x-ray spectrometer for use on high repetition laser plasma interaction experiments
... from laser-plasma ...different laser systems; in particular, the Astra- Gemini laser is capable of firing once every 20 ...relatively high repetition rate ...higher ...
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Ozawa, Akira (2009): Frequency combs in the extreme ultraviolet. Dissertation, LMU München: Fakultät für Physik
... sisted high harmonic generation (HHG) will be ...sufficiently high peak intensity has to be obtained to drive the HHG process ...sacrificing repetition rate have been widely used. Such a low ...
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The effect of laser repetition rate on the LASiS synthesis of biocompatible silver nanoparticles in aqueous starch solution
... Abstract: Laser ablation-based nanoparticle synthesis in solution is rapidly becoming popular, particularly for potential biomedical and life science ...has high particle size ...the laser settings; ...
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High power, high repetition rate picosecond optical parametric oscillators for the visible to mid infrared
... with high reflectivity ...Ti:sapphire laser down to about 700 ...Ti:sapphire laser than those currently available in the ...as high as ...
261
Laser Surface Annealing of Plasma Sprayed Coatings
... ent repetition rates 10 and 50 ...pulse repetition rate (10 Hz) shows a very fine surface layer (~300 nm) that was melted by the pulsed laser (Figure ...5(a), laser pulses in- duced ...
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Study of nanostructure growth with nanoscale apex induced by femtosecond laser irradiation at megahertz repetition rate
... Even though we did not work in the picosecond pulse duration regime, we obtained similar result as we in- creased the pulse width in the femtosecond regime. Figure 3 shows the SEM images of the microholes drilled by ...
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High repetition rate Petawatt lasers
... the laser. The most common uses of the high intensity lasers are acceleration (electrons, protons or ions), warm dense plasmas, and betatron ...for Laser Wakefield Acceleration (LWFA) and related ...
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Generation of Ultrahigh Speed, Ultrashort Flat-Top Picosecond Electrical Pulses by Laser Pulse Shaping and Ultrafast Electro-Optics Sampling
... with high-speed, ultrashort pulse duration, and ultrashort rise and fall times ...pulse repetition rate, 62 ps pulse duration, and 30–150 ps rise and fall ...
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Microfluidics for Ultrafast Spectroscopy
... typical repetition rate of the pulses are in the order of the kHz and at this rate the sample is excited about every ...the laser beams. The condition is that the flux is high enough so ...
19
Ultrafast high repetition rate waveguide lasers
... waveguide laser systems has been demonstrated with semiconductor saturable absorbing mirrors (SESAMs), carbon nanotubes (CNTs), and graphene, [64-66], and as soliton fiber ring lasers with a planar gain element ...
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Development of high repetition rate VUV lasers
... 337.1nm Laser Pulse Profile and Sidelight Trace with the BIW Function Switched Off Hydrogen Laser Spectrum Circuit Diagram of the Low Impedance Ferromagnetic Shock Line Driven Hydrogen L[r] ...
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A Modified Laser Deposition Technique for Depositing Titania Nanoparticles on Commercially Pure Titanium Substrates (Mechanical Evaluation)
... In addition to the previously mentionedmicro-morphological and AFM analysis,further specific characterizationfor the finally produced coating film; deposited by the selected suspension and laser parameters, were ...
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