Results 11 to 20 of about 2,605 (184)

Machine learning analysis of rogue solitons in supercontinuum generation [PDF]

open access: yesScientific Reports, 2020
Supercontinuum generation is a highly nonlinear process that exhibits unstable and chaotic characteristics when developing from long pump pulses injected into the anomalous dispersion regime of an optical fiber.
Lauri Salmela   +3 more
doaj   +2 more sources

Stable, intense supercontinuum light generation at 1 kHz by electric field assisted femtosecond laser filamentation in air

open access: yesLight: Science & Applications
Supercontinuum (SC) light source has advanced ultrafast laser spectroscopy in condensed matter science, biology, physics, and chemistry. Compared to the frequently used photonic crystal fibers and bulk materials, femtosecond laser filamentation in gases ...
Yaoxiang Liu   +6 more
doaj   +2 more sources

Supercontinuum generation in bulk solid-state material with bursts of femtosecond laser pulses [PDF]

open access: yesScientific Reports
We report on experimental and numerical investigation of burst-mode supercontinuum generation in sapphire crystal. The experiments were performed using bursts consisting of two 190 fs, 1030 nm pulses with intra-burst repetition rates of 62.5 MHz and 2.5 ...
B. Momgaudis   +5 more
doaj   +2 more sources

Development of Dispersion-Optimized Photonic Crystal Fibers Based on Heavy Metal Oxide Glasses for Broadband Infrared Supercontinuum Generation with Fiber Lasers [PDF]

open access: yesSensors, 2018
In this work a photonic crystal fiber made of a heavy metal oxide glass with optimized dispersion profile is proposed for supercontinuum generation in a broad range of wavelengths in the near-infrared, when pumped by a mode-locked fiber-based laser.
Grzegorz Stępniewski   +6 more
doaj   +2 more sources

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

Ultraefficient on‐Chip Supercontinuum Generation from Sign‐Alternating‐Dispersion Waveguides

open access: yesAdvanced 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

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

Soft glass based specialty optical fibers and their applications - INVITED [PDF]

open access: yesEPJ Web of Conferences, 2023
This paper describes a prospect for broadband mid-infrared (mid-IR) highly coherent supercontinuum generation. Tellurite and chalcogenide glass with high transparency up to the mid-IR range are used as fiber materials.
Ohishi Yasutake, Suzuki Takenobu
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

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

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