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fiber laser

AR Excimer Lasers for Fiber Bragg Grating Writing.qxd

AR Excimer Lasers for Fiber Bragg Grating Writing.qxd

2. STUDIES OF THE TSINGHUA UNIVERSITY Optical Communications Applications Fiber Bragg Gratings are optical elements which are photo-written into optical fibers using intense ultra-violet (UV) laser beams. They have many applications including optical filtering, band-blocking and band-pass filtering,…

AR Excimer Lasers for Fiber Bragg Grating Writing.qxd

AR Excimer Lasers for Fiber Bragg Grating Writing.qxd

…dispersion-compensating fiber grating was created with this method. The reflection and group delay characteristics of this grating are shown in Figures 5 and 6, respectively. The ripple in the group delay is shown in Figure 7. It is mostly limited to the range of 10 ps. Excimer Laser Source The…

High Power Fiber Lasers for Welding  COHR Rofin whitepaper.pdf

High Power Fiber Lasers for Welding COHR Rofin whitepaper.pdf

…1: Coherent | Rofin fiber laser oscillator schematic, including twelve diode laser pump modules, and 6x1 fiber coupling modules which inject pump light into the gain fiber, and allow efficient extraction of the laser output. Based on this design, one set of pumps and gain fiber can produce output…

AR Excimer Lasers for Fiber Bragg Grating Writing.qxd

AR Excimer Lasers for Fiber Bragg Grating Writing.qxd

2. STUDIES OF THE TSINGHUA UNIVERSITY Optical Communications Applications Fiber Bragg Gratings are optical elements which are photo-written into optical fibers using intense ultra-violet (UV) laser beams. They have many applications including optical filtering, band-blocking and band-pass filtering,…

AR Excimer Lasers for Fiber Bragg Grating Writing.qxd

AR Excimer Lasers for Fiber Bragg Grating Writing.qxd

Application Report: EXCIMER LASERS FOR FIBER BRAGG GRATING WRITING Fiber Bragg gratings (FBG) are sensor elements which are photo-written into optical fiber using intense ultra-violet laser beams. They have the potential for the measurement of strain/deformation and temperature with applications…

AR Excimer Lasers for Fiber Bragg Grating Writing.qxd

AR Excimer Lasers for Fiber Bragg Grating Writing.qxd

Application Report: EXCIMER LASERS FOR FIBER BRAGG GRATING WRITING Fiber Bragg gratings (FBG) are sensor elements which are photo-written into optical fiber using intense ultra-violet laser beams. They have the potential for the measurement of strain/deformation and temperature with applications…

High Power Fiber Lasers for Welding  COHR Rofin whitepaper.pdf

High Power Fiber Lasers for Welding COHR Rofin whitepaper.pdf

…1: Coherent | Rofin fiber laser oscillator schematic, including twelve diode laser pump modules, and 6x1 fiber coupling modules which inject pump light into the gain fiber, and allow efficient extraction of the laser output. Based on this design, one set of pumps and gain fiber can produce output…

High Power Fiber Lasers for Welding  COHR Rofin whitepaper.pdf

High Power Fiber Lasers for Welding COHR Rofin whitepaper.pdf

…the fiber laser oscillator employed by Coherent | Rofin. The laser resonator is formed by a large mode area (LMA), Yb-doped, double clad optical fiber and fiber Bragg gratings for resonator mirrors. This is pumped from each end by a series of diode laser pump modules, whose outputs are fiber coupled…

High Power Fiber Lasers for Welding  COHR Rofin whitepaper.pdf

High Power Fiber Lasers for Welding COHR Rofin whitepaper.pdf

…the fiber laser oscillator employed by Coherent | Rofin. The laser resonator is formed by a large mode area (LMA), Yb-doped, double clad optical fiber and fiber Bragg gratings for resonator mirrors. This is pumped from each end by a series of diode laser pump modules, whose outputs are fiber coupled…

High Power Fiber Lasers for Welding  COHR Rofin whitepaper.pdf

High Power Fiber Lasers for Welding COHR Rofin whitepaper.pdf

…high power fiber lasers have emerged over the past decade as an ideal tool for a wide range of welding applications. But, successfully deploying a fiber laser in a specific application requires more than just a high quality source. In particular, partnering with a fiber laser company that…

High Power Fiber Lasers for Welding  COHR Rofin whitepaper.pdf

High Power Fiber Lasers for Welding COHR Rofin whitepaper.pdf

…high power fiber lasers have emerged over the past decade as an ideal tool for a wide range of welding applications. But, successfully deploying a fiber laser in a specific application requires more than just a high quality source. In particular, partnering with a fiber laser company that…

High Power Fiber Lasers for Welding  COHR Rofin whitepaper.pdf

High Power Fiber Lasers for Welding COHR Rofin whitepaper.pdf

…cooling prevents the joints from warping. The testing also allowed Coherent | Rofin personnel to recommend a 2 kW fiber laser (Coherent | Rofin FL 020) with a 300 µm delivery fiber, and focusing optics having a focal length of 300 mm, as being optimum for this application. This optical configuration…

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