Results 21 to 30 of about 52,186 (314)

All-Solid Single-Polarization Anti-Resonant Fiber Base on Anisotropic Glass

open access: yesPhotonics, 2023
A single-polarization solid-core anti-resonant fiber is proposed, and the influence of the fiber core material anisotropy of the solid-core anti-resonant fiber on polarization characteristics is investigated using the finite element method.
Weixuan Luo   +8 more
doaj   +1 more source

Single-mode Sapphire Optical Fiber Temperature Sensor

open access: yes28th International Conference on Optical Fiber Sensors, 2023
Sapphire fiber is intrinsically multimoded, resulting in poor precision sensors. We demonstrate a 4-cm single-mode sapphire fiber with a Bragg grating temperature sensor and a standard-fiber tail, operating up to 1200°C.
Wang, M   +11 more
openaire   +1 more source

Side-polished SMS based RI sensor employing macro-bending perfluorinated POF

open access: yesOpto-Electronic Advances, 2021
A refractive index (RI) sensor based on perfluorinated plastic optical fiber (PF-POF) is introduced in this paper. The PF-POF as multi-mode fiber was side-polished (SP) to form a macro-bending single-mode-multimode-single-mode (SMS) structure.
Xuezhi Zhang   +8 more
doaj   +1 more source

Rare Earth Doped Optical Fibers with Multi-section Core

open access: yesiScience, 2019
Summary: The gain bandwidth of a single-mode fiber is limited by the atomic transitions of one rare earth gain element. Here we overcome this long-standing challenge by designing a new single-mode fiber with multi-section core, where each section is ...
Chongyuan Huang   +7 more
doaj   +1 more source

Cascaded Mode-Division-Multiplexing and Time-Division-Multiplexing Passive Optical Network Based on Low Mode-Crosstalk FMF and Mode MUX/DEMUX

open access: yesIEEE Photonics Journal, 2015
We propose cascaded mode-division-multiplexing and time-division-multiplexing passive optical network (MDM-TDM-PON) based on low mode-crosstalk few-mode fiber (FMF) and all-fiber mode multiplexer/demultiplexer (MUX/DEMUX), in which optical network units ...
Fang Ren   +8 more
doaj   +1 more source

Quantum dot single-photon emission coupled into single-mode fibers with 3D printed micro-objectives

open access: yesAPL Photonics, 2020
User-friendly single-photon sources with high photon-extraction efficiency are crucial building blocks for photonic quantum applications. For many of these applications, such as long-distance quantum key distribution, the use of single-mode optical ...
Lucas Bremer   +12 more
doaj   +1 more source

Demonstration of Coherent Interference between Acoustic Waves Using a Fiber Ring Resonator

open access: yesSensors, 2022
Optical fibers were previously demonstrated to propagate and detect acoustic modes that were converted from Lamb waves for structural health-monitoring applications; typically, a fiber Bragg grating sensor in the optical fiber is used to detect acoustic ...
Jee Myung Kim, Junghyun Wee, Kara Peters
doaj   +1 more source

Enhancement of Magnetic Fluid Multimode Interference Filter-Based on No-Core Fiber in the Fourth Self-Imaging

open access: yesمجلة النهرين للعلوم الهندسية
Cascade single mode-No Core - single mode fiber structure (SNS) optical filters have garnered a lot of interest as dependable optical devices. These devices' simplicity, compactness, affordability, all-fiber design, low transmission loss, and ability to
Batool Mahmood   +2 more
doaj   +1 more source

Сompensator of polarization mode dispersion based on spiral-wound single-mode fiber [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2013
A polarization mode dispersion (PMD) compensator for single-mode optical fiber has been designed. Its operation principle is based on the use of artificial difference of phase velocities of the basic ordinary and extraordinary waves in spiral-wound fiber,
Bagachuk D. G.
doaj  

Application of optical fiber transmission technology in coal mine monitoring system

open access: yesMeikuang Anquan, 2021
Aiming at the problems of short distance, slow speed, large loss and weak anti-electromagnetic interference ability of traditional cable in data transmission of coal mine monitoring system, this paper studies the optical fiber transmission technology and
LIU Fen
doaj   +1 more source

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