Results 21 to 30 of about 103,779 (259)

Linearly polarized polarization-maintaining Er3+-doped fluoride fiber laser in the mid-infrared

open access: yesJournal of Electronic Science and Technology, 2022
We demonstrated the ∼2.8-μm and ∼3.5-μm linearly polarized continuous wave (CW) laser outputs from a polarization-maintaining (PM) Er3+-doped fluoride fiber laser.
Hong-Yu Luo, Yong-Zhi Wang
doaj   +1 more source

A Negative-Curvature Hollow-Core Fiber Structure With Double Trigonal-Symmetrical Anti-Resonant Elements

open access: yesIEEE Photonics Journal, 2022
We propose a novel negative-curvature hollow-core fiber structure with double trigonal-symmetrical anti-resonant elements implementing single-mode or polarization-maintaining transmission for high-power laser delivery in the 1 µm wavelength window.
Yanyan Zhou   +8 more
doaj   +1 more source

Polarization-Maintaining Multi-Core Few-Mode Fiber With a Cladding Diameter of 125 μm

open access: yesIEEE Photonics Journal, 2021
We present the theoretical study of polarization-maintaining multi-core few-mode fiber (PM MC-FMF) with a cladding diameter of 125 μm, in order to secure the maximum number of independent spatial channels arising in the single fiber.
Shan Wang   +4 more
doaj   +1 more source

High-Resolution Distributed Dispersion Characterization for Polarization Maintaining Fibers Based on a Closed-Loop Measurement Framework

open access: yesIEEE Photonics Journal, 2017
A closed-loop dispersion measurement framework (CLDM) is proposed. Carrying out dispersion compensation with an arbitrary trial dispersion on the interferogram under test, and using a criterion function as feedback to adjust the trial dispersion until ...
Zhangjun Yu   +8 more
doaj   +1 more source

SBS Mitigation by Manipulating the Injecting Polarization Direction in a High-Power Monolithic PM Amplifier

open access: yesPhotonics
The polarization direction-dependent SBS threshold was investigated, and the terminal polarization control technique was demonstrated to restore the linear polarization state.
Yu Wen   +9 more
doaj   +1 more source

PANDA Type Four-Core Fiber With the Efficient Use of Stress Rods

open access: yesIEEE Photonics Journal, 2019
We design a panda type four-core fiber with a comparable optical property of the polarization maintenance single mode fiber (PM-SMF) and can support 8 non-polarization-degenerate eigenmodes with a birefringence of approximate 3.24 ×  ...
Yi Yang   +6 more
doaj   +1 more source

Compact Surface Plasmon Resonance IgG Sensor Based on H-Shaped Optical Fiber

open access: yesBiosensors, 2022
A compact surface plasmon resonance sensor based on an H-shaped optical fiber is proposed and demonstrated. The H-shaped optical fiber was fabricated experimentally by using hydrofluoric acid to controllably corrode the polarization-maintaining fiber.
Yijian Huang   +7 more
doaj   +1 more source

High Sensitivity Vibration Sensor Based on Polarization Maintaining Micro Fiber

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2021
A high sensitivity vibration sensor based on polarization-maintaining microfiber Mach-Zehnder interferometer(MMZI) is studied. By using the fused taper technology, the polarization-maintaining fiber is tapered into a polarization-maintaining-non ...
ZHU Xiaojun   +4 more
doaj   +1 more source

High Sensitivity Temperature Sensor Based on Harmonic Vernier Effect

open access: yesPhotonic Sensors, 2023
A high-sensitivity temperature sensor based on the harmonic Vernier effect is proposed and verified by experiments. The main component of the sensor is a Sagnac interferometer consisting of two sections of polarization maintaining fibers (PMFs) spliced ...
Meifang He, Beibei Zhu, Zuxing Zhang
doaj   +1 more source

Self-referenced frequency comb from a polarization-maintaining Er: Fiber laser based nonlinear polarization evolution

open access: yesResults in Physics, 2021
To the best of our knowledge, this paper presents the first self-referenced polarization-maintaining (PM) Er: nonlinear polarization evolution-based fiber frequency comb.
Gehui Xie   +7 more
doaj   +1 more source

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