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A Review of Mid-Infrared Supercontinuum Generation in Chalcogenide Glass Fibers

open access: yesApplied Sciences (Switzerland), 2018
Chalcogenide glasses have the advantages of a wide transparency window (over 20 μm) and high optical nonlinearity (up to a thousand times greater than that of silica glasses), making them good candidates for mid-infrared supercontinuum generation.
Shixun Dai   +2 more
exaly   +3 more sources

Octave-spanning supercontinuum generation from sub-millimeter-length integrated gallium phosphide waveguides [PDF]

open access: yesNature Communications
Integrated photonic platforms for supercontinuum generation are revolutionizing applications in metrology, imaging, sensing, and ultrafast photonics. Driven by the advantages of integrated nonlinear waveguides, research has focused on developing novel ...
Xucheng Zhang   +6 more
doaj   +2 more sources

Spectral optimization of supercontinuum shaping using metaheuristic algorithms, a comparative study [PDF]

open access: yesScientific Reports
Supercontinuum generation in optical fiber involves complex nonlinear dynamics, making optimization challenging, and typically relying on trial-and-error or extensive numerical simulations.
Mathilde Hary   +4 more
doaj   +2 more sources

High Power All-Fiber Supercontinuum System Based on Graded-Index Multimode Fibers

open access: yesApplied Sciences, 2022
An all-fiber supercontinuum source based on graded-index multimode fibers is reported. The supercontinuum source is based on a homemade mode-locked oscillator and a three-stage picosecond amplifier, which obtained the supercontinuum by a graded-index ...
Haitao Zhang   +4 more
doaj   +1 more source

On-chip octave-spanning supercontinuum generation in hybrid slot waveguide by power-efficient dual pump

open access: yesResults in Physics, 2021
We propose an on-chip cascaded structure consisting of a microresonator and a slot waveguide to generate the high-performance supercontinuum harnessing the dual pump scenario.
Kangzhu Zhou   +4 more
doaj   +1 more source

Exact Solution of the Raman Response Function of Chalcogenide Fiber and Its Influence on the Mid-Infrared Supercontinuum

open access: yesApplied Sciences, 2023
We fabricated a core-cladding Ge–Sb–Se glass fiber with a Ge12.5Sb15Se72.5 core and Ge15Sb10Se75 cladding, achieved a supercontinuum spectrum spanning from 2 μm to 9 μm by pumping the Ge–Sb–Se fiber with a core diameter of 11 μm using a femtosecond laser
Zhijian Wu, Yang Ding, Xuefeng Peng
doaj   +1 more source

Supercontinuum light [PDF]

open access: yesPhysics Today, 2013
When coupled into an optical waveguide, the familiar narrowband radiation from a laser can become spectrally broadened into the ultimate white light.
Dudley, John Michael, Genty, Goëry
openaire   +3 more sources

Tunable Ultraviolet Second Harmonics Generation Pumped by Supercontinuum Laser

open access: yesIEEE Photonics Journal, 2022
This paper presents the first systematic study on second harmonics generation based on a supercontinuum source. We analyzed the effect of the supercontinuum beam diameter and the crystal length to generate second harmonics.
Liang Chen   +7 more
doaj   +1 more source

Precision frequency transfer with fiber frequency combs

open access: yesFrontiers in Physics, 2022
We review methods for precision transfer of frequencies across broad optical wavelength ranges. Single-branch supercontinuum generation allows for a frequency transfer stability of < 1 × 10−17 in 1 s across an octave.
Martin E. Fermann   +4 more
doaj   +1 more source

Supercontinuum generated high power highly nonlinear photonic crystal fiber for medical and optical communications applications [PDF]

open access: yesModern Electronic Materials, 2018
This paper investigates a supercontinuum generated high power highly nonlinear photonic crystal fiber for medical and optical communication applications.
Feroza Begum   +4 more
doaj   +3 more sources

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