Results 11 to 20 of about 11,003 (245)
Spectral optimization of supercontinuum shaping using metaheuristic algorithms, a comparative study [PDF]
Scientific ReportsSupercontinuum 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
Applied 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
Results 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
Applied 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
Physics 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
IEEE 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
Frontiers 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]
Modern 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
Конденсированные среды и межфазные границы, 2021 In this study, we considered thermal processes in liquid and frozen water droplets with added dye molecules and metal nanoparticles at the moment of supercontinuum generation.
Natalia A. Myslitskaya +4 more
doaj +1 more source
Ultraefficient on‐Chip Supercontinuum Generation from Sign‐Alternating‐Dispersion Waveguides
Advanced Photonics Research, 2023 Fully integrated supercontinuum sources on‐chip are critical to enabling applications such as portable and mechanically stable medical imaging devices, chemical sensing, and light detection and ranging.
Haider Zia +4 more
doaj +1 more source