Articles with "fiber optical" as a keyword



A Piezoelectroluminescent Fiber-Optical Sensor for Diagnostics of the 3D Stress State in Composite Structures

Sign Up to like & get
recommendations!
Published in 2018 at "Mechanics of Composite Materials"

DOI: 10.1007/s11029-018-9728-6

Abstract: The mathematical model of a piezoelectroluminescent fiber-optical sensor is developed for diagnostics of the 3D stress state of composite structures. The sensor model is a coaxial sector-compound layered cylinder consisting of a central optical fiber… read more here.

Keywords: stress state; fiber optical; optical sensor; sensor ... See more keywords

High-energy dissipative soliton-driven fiber optical parametric oscillator emitting at 1.7 µm

Sign Up to like & get
recommendations!
Published in 2018 at "Laser Physics Letters"

DOI: 10.1088/1612-202x/aadfcd

Abstract: We report a fiber optical parametric oscillator (FOPO) synchronously pumped in a C-band, delivering high-energy picosecond pulses exceeding the nanojoule level of around 1700 nm. The gain medium is a dispersion-shifted fiber, pumped by highly-chirped pulses… read more here.

Keywords: optical parametric; high energy; fiber; fiber optical ... See more keywords

Minimum-Thermal-Disturbance Nanoparticle Fiber Optical Tweezers Using High-Order Bessel-Like Hollow Beam

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2024.3416615

Abstract: This paper presents a novel advancement in optical manipulation by developing fiber optical tweezers (OTs) that employ a high-order Bessel-like hollow beam, enabling precise and stable trapping of nanoparticles. By splicing a 405-nm single-mode fiber… read more here.

Keywords: fiber optical; optical tweezers; like hollow; bessel like ... See more keywords

Widely Tunable Fiber Optical Parametric Oscillators With Idler Removal Filter

Sign Up to like & get
recommendations!
Published in 2017 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2016.2629080

Abstract: The properties of the singly resonant and double-pass pump fiber optical parametric oscillators (FOPO) are experimentally investigated. An idler removal filter is utilized to eliminate the idler component in a Fabry–Pérot cavity to minimize the… read more here.

Keywords: optical parametric; idler removal; pump; removal filter ... See more keywords

Intrusion Location Technology of Sagnac Distributed Fiber Optical Sensing System Based on Deep Learning

Sign Up to like & get
recommendations!
Published in 2021 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2021.3070721

Abstract: For distributed fiber optical sensing based on Sagnac effect, the intrusion is usually located by notch frequency. However, the notch spectrum is the comprehensive result of the intrusion, so when multiple disturbances simultaneously intrude from… read more here.

Keywords: system; distributed fiber; intrusion; sagnac distributed ... See more keywords

Dynamic Range Improvement in Fiber Optical Parametric Amplifier With Raman Pumping

Sign Up to like & get
recommendations!
Published in 2018 at "IEEE Photonics Technology Letters"

DOI: 10.1109/lpt.2018.2838336

Abstract: We experimentally show that the 1 dB compression point at the gain peak of a fiber optical parametric amplifier (FOPA) can be improved by 4.2 dB when it is assisted with a backward Raman pump… read more here.

Keywords: optical parametric; raman; parametric amplifier; fiber optical ... See more keywords

Achieving high gain using Er-Yb codoped waveguide/fiber optical parametric hybrid amplifier for dense wavelength division multiplexed system

Sign Up to like & get
recommendations!
Published in 2018 at "Optical Engineering"

DOI: 10.1117/1.oe.57.5.056108

Abstract: Abstract. A hybrid optical amplifier is proposed using a combination of Er-Yb codoped waveguide amplifier (EYDWA) and fiber optical parametric amplifier (FOPA). The scheme is investigated for 100  ×  40  Gb  /  s dense wavelength division multiplexed (DWDM) system at… read more here.

Keywords: optical parametric; gain; codoped waveguide; fiber optical ... See more keywords
Photo from wikipedia

Dual-band fiber optical parametric amplification in a structure of highly nonlinear photonic crystal fiber

Sign Up to like & get
recommendations!
Published in 2021 at "Optical Engineering"

DOI: 10.1117/1.oe.60.4.046107

Abstract: Abstract. We investigate fiber optical parametric amplification (FOPA) in a structure of an As2S3 core and TeO2 cladding photonic crystal fiber (PCF). Various amplification features such as wavelength area, parametric gain value, and bandwidth are… read more here.

Keywords: optical parametric; structure; amplification; parametric amplification ... See more keywords

Optical manipulation based on fusion spliced all-fiber optical tweezers

Sign Up to like & get
recommendations!
Published in 2024 at "Optical Engineering"

DOI: 10.1117/1.oe.63.6.066102

Abstract: Abstract. We proposed and experimentally validated an all-fiber probe based on the fusion splicing of multiple fibers, designed to capture the cells or microparticles. Introducing the 980 nm laser into the optical fiber and shaping… read more here.

Keywords: fiber optical; optical tweezers; based fusion; fiber ... See more keywords

Multichannel dual-fiber optical traps on chip

Sign Up to like & get
recommendations!
Published in 2025 at "Optical Engineering"

DOI: 10.1117/1.oe.64.1.015103

Abstract: Abstract. Building on conventional dual-fiber optical trap systems, we have developed a multichannel dual-fiber optical trap chip that is simple and low-cost. This chip features three channels, enabling simultaneous capture of three individual microspheres within… read more here.

Keywords: fiber optical; multichannel dual; chip; optical trap ... See more keywords

Highly stable all-fiber optical current transformer based on a differential dual optical path system.

Sign Up to like & get
recommendations!
Published in 2024 at "Applied optics"

DOI: 10.1364/ao.546397

Abstract: To address the vulnerability of all-fiber optical current transformer (FOCT) transmission lines to external vibrations and temperature variations, this study introduces a differential high stability current transformer (SFOCT). This system was subject to simulation, analysis,… read more here.

Keywords: temperature; optical current; system; current transformer ... See more keywords