ytterbium-doped double-clad fiber laser
Parameter optimization simulation of high power yitterbium doped double-clad fiber laser
... of ytterbium-doped double-clad fiber laser system that can be used to produce high power laser are comprehensively analyzed in this ...the fiber laser. In ...
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Self Q-switched wavelength tunable Erbium-Ytterbium co-doped double clad fiber laser
... co-doped double clad fiber Q-switch wavelength tunable laser based on self Q-switching principle is proposed in a simple ring cavity ...This laser doesn’t employ any component ...
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Shortening of a Raman fiber laser by inserting ytterbium doped fiber
... of doped-fiber length for 4-W coupled pump. The non-doped cavity (0-cm) does not deliver second stokes (first green triangle), delivers 30 % of pump (first black square) and 47 % of stokes (first ...
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Ytterbium-sensitized Thulium-doped fiber laser in the near-IR with 980 nm pumping
... 3+ doped fiber laser near 2000 nm ...the fiber core with Yb 3+ and pumping over the wavelength region from 910 to 980 ...-doped fiber sensitized with Yb 3+ has been used ...
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Ytterbium doped and co-doped Q-switched fiber lasers utilizing passive saturable absorbers
... Fiber laser progress continued with the discovery of one of the rare earth material named ...is doped with fiber laser, in the 1 µm band it work as a highly efficient gain medium that ...
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Theoretical Study of the Thermal Distribution in Yb-Doped Double-Clad Fiber Laser by Considering Different Heat Sources
... the Ytterbium-doped glass fiber as well as undesirable effects such as pair induced quenching (PIQ) and excited state absorption that limits the dopant concentration [5, 6], which is seen more in the ...
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High power and tunable operation of erbium ytterbium co doped cladding pumped fiber laser
... a fiber with large pump absorption for the experiments described ...of fiber and found it to be ...a double-clad fiber with a rare-earth doped core centered in a circular inner ...
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Development of a Localized Heat Treatment Tool for Shape Memory Alloy Wires using an Ytterbium Fiber Laser.
... powered fiber laser has been ...particular laser treatment using the laboratory setup described in the ...tailored laser treatments are ...scanning laser beam, pulsing laser ...
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Thermoluminescence characteristics of silicon optical fibre doped with ytterbium and ytterbium – terbium as photon dosimeter
... The ability to manufacture silica fibers of relatively small diameter provides the possibility of producing a thermoluminescence dosimeter offering high spatial resolution. It is a further expectation that such fibers ...
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Size dependent saturable absorption and mode locking of dispersed black phosphorus nanosheets
... nanoplatelets at 800 nm and they have measured the nonlinear refractive index with closed- aperture configuration [6]. When compared with the typical broad band saturable absorber graphene, BP also exhibits better ...
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Feasibility Investigation of Laser Welding Aluminum Alloy 7075-T6 through the use of a 300 W, Single-Mode, Ytterbium Fiber Optic Laser.
... preparation, laser parameters, shielding gas and material compositions, aluminum alloys are susceptible to random blowholes while laser welding (Weeter, ...the laser beam into the metal are suspected ...
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Optimization of the 1050nm Pump Power and Fiber Length in Single-Pass and Double-Pass Thulium Doped Fiber Amplifiers
... In this paper, the relation between the operating 1050 nm pump power and TDF length are studied theoretically for both single-pass and double-pass TDFA. The theoretical analysis are developed using differential ...
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The Formation of Fringes of Equal Chromatic Order across Double Clad Fiber in the Presence of High Power Lasers
... A double-clad fiber (DCF) is an optical fiber that has a core and two cladding layers ...include fiber lasers and endoscopy [11] ...of double-clad sin- gle-mode fibers ...
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Growth of a multilayer garnet crystal double clad waveguide structure by pulsed laser deposition
... To date, we have not been able to measure overall waveguide loss or performance, or indeed demonstrate laser action via Ti:sapphire pumping for example. The small thicknesses of the layers make launching ...
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Evaporative Etching for Non-Contact Glass Scribing using a Single-Mode Ytterbium Fiber Laser
... applied. Laser glass cutting is a process which involves using a laser to either scribe or completely cut glass in place of using a mechanical ...of laser glass cutting are short pulsed ablation and ...
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Power scaling of single frequency ytterbium doped fiber master oscillator power amplifier sources up to 500W
... long fiber with a 28 µm diameter, ...the fiber, produced by the varying thermal dissipation from the amplification cycle, as the pump power is absorbed and gradually decreases along the ...gain fiber ...
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Tunable Multi Wavelength by Pulse Signal Modulation in Laser Pumping of EDFA
... wavelength laser with spanning of wavelength 100 ...pumping laser in Figures 2(a)-(c) are ...wavelength laser source with control spectral range by control frequency for modulation pumping ...pumping ...
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Design and characterization of narrow linewidth fiber laser for wireless communication
... of fiber laser is being ...linewidth laser source. Thus, the experiment on fiber laser with vibration wavelength controlled by different optical filter is executed and the results are ...
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Generation of Q-switched thulium-doped fiber laser (TDFL) using differentsaturable absorbers
... Figure 4a, 4b, 4c, and 4d show the relationship of the repetition rate and pulse width as both are functions of pump power. Repetition rate is dependent of pump power; therefore as the pump power is increasing, the ...
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Fiber design for high power low cost Yb:Al doped fiber laser operating at 980nm
... the laser is (nearly) diffraction- ...120-µm-diameter fiber are not significantly ...120-µm fiber implies that the leakage of light from the core to the cladding at 980 nm is ...
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