Structural and luminescent properties of germanate glasses and double-clad optical fiber co-doped with Yb3+/Ho3+
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.08.243
Abstract: Abstract The 2 μm and upconversion emission in low phonon (805 cm −1 ) germanate glass and double-clad optical fibers co-doped with 0.7Yb 2 O 3 /(0.07–0.7)Ho 2 O 3 ions have been investigated. Glasses with the… read more here.
Keywords: double clad; luminescent properties; clad optical; optical fibers ... See more keywords
Dynamics of nanosecond pulsed pump ytterbium-doped double-clad fiber amplifier
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.07.068
Abstract: Abstract Pulsed pump is an effective method to suppress the amplified spontaneous emission (ASE) between pulses of high power pulsed fiber lasers. For the pulsed pump, the most important factors need to be determined during… read more here.
Keywords: pulsed pump; double clad; pump; doped double ... See more keywords
Sensing Characteristics of Helical Long-Period Gratings Written in the Double-Clad Fiber by CO2 Laser
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2018.2855038
Abstract: We demonstrate the fabrication of helical long-period gratings (HLPGs) with the periodic helical index modulation by twisting the double-clad fiber (DCF) while the fiber was exposed by CO2 laser. Torsion, bending, surrounding refractive index, temperature… read more here.
Keywords: double clad; period gratings; co2 laser; fiber ... See more keywords
Er/Yb Double-Clad Fiber Laser With fs-Laser Inscribed Plane-by-Plane Chirped FBG Laser Mirrors
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2019.2896896
Abstract: We present an efficient monolithic fiber laser incorporating fiber Bragg grating (FBG) mirrors inscribed directly into the active fiber using a femtosecond laser. The FBGs are inscribed in an erbium/ytterbium co-doped fiber using the direct-write,… read more here.
Keywords: fiber laser; double clad; laser; plane plane ... See more keywords
Double clad tubular anti-resonant hollow core fiber for nonlinear microendoscopy.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.389084
Abstract: We report the fabrication and characterization of the first double clad tubular anti-resonant hollow core fiber. It allows to deliver ultrashort pulses without temporal nor spectral distortions in the 700-1000 nm wavelength range and to… read more here.
Keywords: tubular anti; hollow core; double clad; clad tubular ... See more keywords
Active tapered double-clad fiber with low birefringence.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.421958
Abstract: We addressed the problem of a state of polarization (SOP) drift caused by heating under intense clad pumping in different types of active tapered double-clad fibers. We investigated experimentally the variations of the SOP and… read more here.
Keywords: birefringence; clad fiber; double clad; drift ... See more keywords
Deep-red double-clad fiber laser at 717 nm.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.485333
Abstract: We report on a double-clad fiber laser operating on the 3P0 → 3F4 Pr3+ transition (in the deep-red spectral range) pumped by a GaN diode laser at ∼442 nm. It employs a 0.8-mol% PrF3-doped ZBLAN double-clad… read more here.
Keywords: laser; clad fiber; fiber laser; deep red ... See more keywords
Double-Clad Fiber-Based Multifunctional Biosensors and Multimodal Bioimaging Systems: Technology and Applications
Sign Up to like & getrecommendations! Published in 2022 at "Biosensors"
DOI: 10.3390/bios12020090
Abstract: Optical fibers have been used to probe various tissue properties such as temperature, pH, absorption, and scattering. Combining different sensing and imaging modalities within a single fiber allows for increased sensitivity without compromising the compactness… read more here.
Keywords: clad fiber; based multifunctional; multimodal bioimaging; fiber ... See more keywords
Compact Narrow Linewidth Actively Q-Switched Er–Yb Double-Clad Fiber Laser
Sign Up to like & getrecommendations! Published in 2017 at "Fibers"
DOI: 10.3390/fib5020021
Abstract: Actively Q-switched laser operation of a narrow linewidth compact fiber laser based on an Er–Yb double-clad fiber is presented. The laser linewidth as a function of the repetition rate and the Q-switched pulses characteristics for… read more here.
Keywords: laser; double clad; actively switched; fiber ... See more keywords
Supercontinuum generation in the normal dispersion regime using chalcogenide double-clad fiber
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Express"
DOI: 10.7567/apex.10.032103
Abstract: We experimentally demonstrate mid-infrared (MIR) supercontinuum (SC) generation in a 2.8-cm-long chalcogenide double-clad fiber (Ch-DCF). The Ch-DCF made of As2Se3, AsSe2, and As2S5 glasses has near-zero chromatic dispersion in the normal dispersion regime. We pump… read more here.
Keywords: normal dispersion; supercontinuum generation; double clad; chalcogenide double ... See more keywords