high power fiber lasers
Nonlinear effects in high-power double-clad Er3+/Yb3+ fiber lasers and amplifiers
... L’augmentation exponentielle de cette demande a entraîné le développement de la technologie de multiplexage en longueur d’onde. La montée en puissance qui s’en est suivie a été possible grâce au perfectionnement des ...
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Use of high power pulsed fiber lasers for LIBS analysis and recent developments on LIBS for real time analysis
... / La version de cette publication peut être l’une des suivantes : la version prépublication de l’auteur, la version acceptée du manuscrit ou la version de l’éditeur. Access and use of [r] ...
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Development of high-power 3 μm fiber laser sources and components
... Introduction High power mid-infrared (mid-IR) laser sources operating around 3 µm have numerous appli- cations in many fields such as spectroscopy and medicine [ 159 ; 160 ...]. High-power ...
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High power, continuous-wave ytterbium-doped fiber laser tunable from 976 to 1120 nm.
... tunable lasers around a wavelength of 1 µm presents a wide interest in applications such as photochemistry and spectroscopy which require narrow optical bandwidth, laser cooling where the laser wavelength has to ...
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Phase-locked dual-polarization fiber lasers as compact optical-microwave sources
... the high-resolution OSA, we measure a thermal response of about 4 pm/K for each optical frequency in the 14-30°C temperature ...pump power). The important point is that, at a fixed pump power, the ...
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High power 2 μm fiber laser for mid-infrared supercontinuum generation in fluoride fibers
... des lasers impulsionnels bas´ es sur l’utilisation de fibres de silice dop´ ees aux ions thulium ont ´ et´ e men´ ees en r´ egime ...puissances lasers jusqu’` a 45 W ont ´ et´ e atteintes, cor- respondant ` ...
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Compact, stable 1 ghz femtosecond er-doped fiber lasers
... gain fiber butt-coupled to the SBR [4]. Fiber lasers with repetition rates up to 2 GHz were reported by McFerran et ...these lasers operated in a picosecond pulse regime and with an average ...
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Delay-induced instability in phase-locked dual-polarization distributed-feedback fiber lasers
... (DFB) fiber lasers are appealing sources for various applications, notably because they of- fer a combination of low linewidth and high power ...short-cavity lasers can be considered as ...
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Evidence of thermal effects in high power Er3+-Yb3+ fiber laser
... Double-cladding fiber lasers are appealing sources due to their high brightness, high efficiency and ...imaging. High output power can be obtained using double-clad doped ...
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Evaluation of a compact high power pulsed fiber laser source for laser-induced breakdown spectroscopy
... offer high quality beam and produce pulse energy in the range of a few tens of ...microchip lasers in quantitative LIBS analyses of aluminium alloys and low-alloy steel, ...thulium fiber laser (100 ...
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Long-period fiber grating as wavelength selective element in double-clad Yb-doped fiber-ring lasers
... the fiber laser. 2. Long-period fiber grating fabrication and characteristics The LPFGs were inscribed onto the fiber by CO2 laser [Grubsky06, Slavik09a, Slavik09b], which is a technique that allows ...
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Multi-parameter sensor based on random fiber lasers
... a fiber ring laser with Er-doped gain and an injection of a fiber random grating is proposed and experimentally demon- ...random fiber grating consisting of around 50000 index modification spots ...
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Brillouin Instability In Fiber Lasers Doped By Power
... doped fiber amplifier can generate high enough intensities to excite Brillouin effect and then to create a backscattered stokes ...a fiber lasers as a consequence of Brillouin ...Fabry-Perot ...
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Thulium-doped silica fibers with enhanced 3H4 level lifetime for fiber lasers and amplifiers
... in fiber amplifiers for S-band telecommuni- cation and for fiber lasers around 810 ...optimized fiber waveguiding parameters and optimized pump ...pump power levels are relatively ...
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Self-induced laser line sweeping in double-clad Yb-doped fiber-ring lasers
... the fiber laser in Fabry-Perot (a) and ring con- figuration ...cleaved fiber ends and in the case of ring YDFL the output was obtained from a fused optical fiber ...optical fiber isolator was ...
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Nd Lu CaF2 for high-energy lasers
... of high amounts of heat deposited in short times, which poses a limit to the beam power they can sustain without suffering harmful ...a high thermal ...for high-energy laser facilities, such ...
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Towards Mid-IR Pulsed All-Fiber Lasers Based on Saturable Absorbers
... fluoride fiber (Le Verre Fluoré) as the gain medium for the laser cavity bounded by a SESAM (BATOP GmbH) and a fiber Bragg grating (FBG) written using femtosecond pulses through the fiber’s protective ...
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Characterization of High-Power Lasers
... The document is written at a fairly abstract level, concentrating on the underlying measurement principles, providing an explanation of what we consider to be good practice, and identifying items that need special ...
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High Performance Polyolefin - Wood Fiber Composites
... nrc.gc.ca ; 4 Kenneth.Cole@cnrc-nrc.gc.ca Abstract - In this work, wood fiber composites based on neat and recycled polypropylene (PP) were fabricated by melt processing. Different formulations involving various ...
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Geometrical profile of material surface ablated with high-power, short-pulse lasers in ambient gas media
... processing with high power ultra-short pulse lasers involves complex phenomena with both, favorable and unfavorable impact on the machined surface quality. Balance of the competing Kerr effect and ...
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