Design and analysis of a modified segmented cladding fiber with large mode area
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2016.08.014
Abstract: Abstract This paper proposes a novel segmented cladding fiber structure for large mode area properties. In this structure a thin ring is placed between the high index core and nonuniform cladding. It is called Single-Ring… read more here.
Keywords: mode area; large mode; segmented cladding; cladding fiber ... See more keywords
Polarization multiplexing in large-mode-area waveguides and its application to signal enhancement in multiphoton microscopy
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4974856
Abstract: Soliton self-frequency shift (SSFS) is an efficient technique of generating broadband tunable femtosecond optical pulses. By using large-mode-area (LMA) waveguides such as photonic-crystal (PC) rods or LMA fibers, SSFS is capable of generating solitons with… read more here.
Keywords: multiphoton microscopy; microscopy; polarization; mode area ... See more keywords
Long-term mode shape degradation in large mode area Yb-doped pulsed fiber amplifiers
Sign Up to like & getrecommendations! Published in 2017 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/14/1/015102
Abstract: Experimental observation of long-term output mode shape degradation in pulsed Yb-doped fiber amplifiers is reported for the first time. The process occurs in large mode area Yb-doped fibers and is caused by the formation of… read more here.
Keywords: mode; fiber amplifiers; long term; large mode ... See more keywords
Brillouin gain spectrum characterization in Ge-doped large-mode-area fibers
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics B"
DOI: 10.1088/1674-1056/abf7ab
Abstract: The dependence of Brillouin gain spectrum (BGS) characteristics, including the Brillouin frequency shift (BFS) and the BGS bandwidth, on germanium concentration in large-mode-area Ge-doped passive fibers is investigated theoretically and experimentally. The simulation results show… read more here.
Keywords: gain spectrum; brillouin gain; mode area; large mode ... See more keywords
Large Mode Area Solid-Core Photonic Bandgap Yb-Doped Fiber With Hetero-Structured Cladding for Compact High-Power Laser Systems
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2021.3073590
Abstract: We report on the design, realization and testing in pulsed amplification regime of a double-cladding, large mode area, polarization maintaining, solid core photonic bandgap fiber with Yb-doped core obtained from a Sol-Gel -made material. A… read more here.
Keywords: core photonic; core; large mode; power ... See more keywords
Soliton Mode-Locked Large-Mode-Area Tm-Doped Fiber Oscillator
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2019.2959793
Abstract: We report a passively mode-locked fiber oscillator based on thulium-doped large-mode-area (LMA) fiber. Reliably mode-locking soliton operation can be readily achieved after the suppression of the higher-order modes by using mode field adapters in combination… read more here.
Keywords: large mode; mode locked; mode area; fiber oscillator ... See more keywords
Design of a large-mode-area pixeled leakage channel fiber with an ultrahigh loss ratio for 2 µm operation.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.393168
Abstract: A novel bend-resistant large mode area fiber with pixeled structure and leakage channel is proposed for application with a tight bend radius at the 2 µm wavelength region. Two layers of discontinuous fluorine-doped silica rods,… read more here.
Keywords: mode area; large mode; operation; leakage channel ... See more keywords
Weak reflectivity measurements of large-mode-area FBGs by a scale composed of a fiber Fabry-Perot interferometer.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.474716
Abstract: In a previous study, we proposed a measuring method for the reflectivity of weak-reflection large-mode-area fiber Bragg gratings by using scale gratings. We experimentally found that the interference between two scale fiber Bragg gratings (FBGs)… read more here.
Keywords: fabry perot; large mode; reflectivity; mode area ... See more keywords
Large mode-area all-solid anti-resonant fiber based on chalcogenide glass for mid-infrared transmission.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.480504
Abstract: A large mode-area chalcogenide all-solid anti-resonant fiber has been designed and successfully prepared for the first time. The numerical results show that the high-order mode extinction ratio of the designed fiber can reach 6000, and… read more here.
Keywords: large mode; mode area; fiber; mid infrared ... See more keywords
Generation of 1 µJ and 40 fs pulses from a large mode area gain-managed nonlinear amplifier.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.396683
Abstract: We demonstrate numerically and experimentally a gain-managed nonlinear amplifier with a large mode area fiber. The amplifier delivers 1.2 µJ and sub-40 fs pulses with the spectrum spanning from ∼1000 to ∼1180nm. We show that… read more here.
Keywords: gain managed; gain; nonlinear amplifier; mode area ... See more keywords
Crossed optical cavities with large mode diameters.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.414076
Abstract: We report on a compact, ultrahigh-vacuum compatible optical assembly to create large-scale, two-dimensional optical lattices for use in experiments with ultracold atoms. The assembly consists of an octagon-shaped spacer made from ultra-low-expansion glass, to which… read more here.
Keywords: crossed optical; optical cavities; mode diameters; cavity ... See more keywords