Results 1 to 10 of about 6,011 (218)

Thulium-Doped Silica Fibers with Enhanced Fluorescence Lifetime and Their Application in Ultrafast Fiber Lasers [PDF]

open access: goldFibers, 2018
In this work we report on the thulium-doped silica-based optical fibers with increased fluorescence lifetime of the 3F4 level thanks to the modification of the local environment of thulium ions by high content of alumina.
Jakub Cajzl   +8 more
doaj   +2 more sources

High Energy Ultrafast Laser at 2 μm Using Dispersion Engineered Thulium-Doped Fiber [PDF]

open access: goldIEEE Photonics Journal, 2019
We report on demonstration of high energy pulse laser at 2 μm by employing a normal dispersion fiber attained by a waveguide dispersion engineering. The normal dispersion fiber has a W-type refractive index profile, with a Thulium(Tm)-doped
Yuhao Chen   +9 more
doaj   +2 more sources

Tm-Yb Doped Optical Fiber Performance with Variation of Host-Glass Composition [PDF]

open access: yesAdvances in Electrical and Electronic Engineering, 2014
The fabrication process of Thulium-Ytterbium doped optical fiber comprising different host glass through the Modified Chemical Vapor Deposition (MCVD) coupled with solution doping technique is presented.
Anirban Dhar   +3 more
doaj   +4 more sources

Temperature investigation of low SWaP thulium-doped fiber lasers

open access: goldOptics Express, 2023
We investigate the temperature dependence of an in-band core-pumped thulium-doped fiber laser with a low SWaP (size, weight, and power) architecture. The temperature investigation is carried out both experimentally and numerically by a simulation model.
Dieter Panitzek   +3 more
openaire   +4 more sources

Q-switched fiber laser employing a passive polarization-maintaining thulium-doped fiber as a saturable absorber

open access: goldResults in Physics, 2022
We present the application of polarization-maintaining thulium-doped fiber (PM-TDF) as a saturable absorber in an erbium-ytterbium-doped fiber laser.
A.W. Al-Alimi   +6 more
doaj   +2 more sources

Ultra-Low-Noise, Single-Frequency, All-PM Thulium- and Holmium-Doped Fiber Amplifiers at 1950 nm and 2090 nm for Third-Generation Gravitational Wave Detectors [PDF]

open access: goldIEEE Photonics Journal
In the context of the E-TEST Interreg project, Fraunhofer ILT develops high stability, narrow linewidth laser seed sources and amplifiers at a wavelength of approx.
Patrick Baer   +5 more
doaj   +2 more sources

Thulium Holmium co-doped tunable fiber laser [PDF]

open access: diamondEPJ Web of Conferences
We report a Tm-Ho co-doped fiber laser with continuous tunability between 1965-2120 nm thanks to a rotating diffraction grating in the laser cavity. It delivers an OSNR of over 60 dB at the central wavelength 2060 nm.
Tofaili Hussein   +3 more
doaj   +2 more sources

Scaling Bottlenecks in Thulium-doped Fiber Lasers

open access: greenFrontiers in Optics 2013, 2013
Thulium offers novel applications at 2 μm, and with continued developments, peak and average powers will increase to that of rival rare-earth dopants. Limitations that impede growth are namely; nonlinearities, thermal management, and fiberized components.
Alex Sincore   +5 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy