Results 41 to 50 of about 16,748 (295)

Connector-style hollow-core fiber interconnections

open access: yesOptics Express, 2022
To go beyond the fundamental limits imposed by latency, nonlinearity, and laser damage threshold in silica glass fibers, the hollow-core fiber (HCF) technique has been intensively investigated for decades. Recent breakthroughs in ultralow-loss HCF clearly imply that long-haul applications of HCF in communications and lasers are going to appear ...
Zhe Zhang   +8 more
openaire   +2 more sources

Photonic BandGap Fiber With Multiple Hollow Cores [PDF]

open access: yesJournal of Lightwave Technology, 2010
We report the fabrication and characterization of the first photonic bandgap fiber with multiple hollow waveguiding cores. Perspectives for scaling to highly multicore designs are discussed.
Mangan, Brian J   +2 more
openaire   +2 more sources

Dipole radiation model for surface roughness scattering in hollow-core fibers [PDF]

open access: yes, 2012
We propose a physical model based on dipole radiation to estimate surface roughness scattering loss in microstructured and hollow-core photonic bandgap fibers.
David J. Richardson   +5 more
core   +1 more source

A Simplified Hollow-Core Photonic Crystal Fiber SERS Probe with a Fully Filled Photoreduction Silver Nanoprism

open access: yesSensors, 2018
In this paper, a simplified hollow-core photonic crystal fiber surface-enhanced Raman scattering (SERS) probe is presented. Silver nanoprisms are grown with a photoreduction method and account for the SERS, which have better electromagnetic enhancement ...
Youfu Geng   +6 more
doaj   +1 more source

Supercontinuum Shaping via Hollow Core Anti-Resonant Fiber

open access: yesPhotonics, 2023
This study proposes a novel supercontinuum (SC) shaping method using an all-fiber structure with little influence on the time domain and frequency domain of the SC spectrum. An SC is a type of laser source with a broad spectrum.
Mengying Ge   +7 more
doaj   +1 more source

Design of Environmental Biosensor Based on Photonic Crystal Fiber with Bends Using Finite Element Method [PDF]

open access: yes, 2015
In this paper, a biosensor based on photonic crystal fiber (PCF) is proposed and designed using Full-Vectorial Finite Element Method (FVFEM). The proposed PCF sensor consists of three concentric circles surrounding the core.
Akowuah, Emmanuel Kofi   +9 more
core   +1 more source

High power fiber sources: more than kilowatts [PDF]

open access: yes, 2007
Fiber lasers and amplifiers have reached several kilowatts of output power, and offer many attractions beyond raw power. This tutorial discusses basic scientific and practical issues of fiber sources, and advantages and limitations that derive from ...
Nilsson, J., Johan Nilsson
core   +1 more source

Mid-infrared all-optical modulators based on an acetylene-filled hollow-core fiber

open access: yesLight: Advanced Manufacturing, 2022
We report all-optical mid-infrared phase and intensity modulators based on the photo-thermal effect in an acetylene-filled anti-resonant hollow-core fiber.
Kaiyuan Zheng   +7 more
doaj   +1 more source

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

3D Printed Hollow-Core Terahertz Fibers

open access: yesFibers, 2018
This paper reviews the subject of 3D printed hollow-core fibers for the propagation of terahertz (THz) waves. Several hollow and microstructured core fibers have been proposed in the literature as candidates for low-loss terahertz guidance.
Alice L. S. Cruz   +2 more
doaj   +1 more source

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