Resonant-ring assisted large mode area segmented cladding fiber with high-index rings in core
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2021.127049
Abstract: Abstract This paper proposes a modified segmented cladding fiber with two-layer high-index rings in the core. The inner high-index ring helps to increase the loss ratio between the higher-order modes (HOMs) and the fundamental mode… read more here.
Keywords: index; mode area; high index; index rings ... See more keywords
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
Bend-resistant low bending loss and large mode area single-mode fiber with low NA
Sign Up to like & getrecommendations! Published in 2019 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2019.05.006
Abstract: Abstract A novel design of trench in cladding with resonant ring is proposed in this paper. Performances of proposed fiber have been numerically investigated by the finite element method with a perfectly matched layer boundary.… read more here.
Keywords: loss; single mode; mode area; mode ... 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
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
The Graphene Square Waveguide With Small Normalized Mode Area
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2743014
Abstract: A graphene square waveguide with the small normalized mode area and the long propagation length is proposed and investigated in this letter. The square waveguide consists of graphene nanoring embedded into dielectric and four graphene… read more here.
Keywords: graphene square; normalized mode; square waveguide; mode area ... 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
Few-moded ultralarge mode area chalcogenide photonic crystal fiber for mid-infrared high power applications.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.389507
Abstract: We demonstrate a novel few-moded ultralarge mode area chalcogenide glass photonic crystal fiber for mid-infrared high power applications. The numerical simulation indicates that the fiber has ultralarge mode areas of ∼10500 µm2 and ∼12000 µm2… read more here.
Keywords: high power; ultralarge mode; power applications; power ... See more keywords
Toward highly birefringent silica Large Mode Area optical fibers with anisotropic core.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.428726
Abstract: We test the development of a silica all-glass optical fiber with a highly birefringent large mode area (HB-LMA). In the fiber, the birefringence and single mode operation are independent of bending and results from the… read more here.
Keywords: silica; area; core; mode area ... See more keywords