Spectral characteristics and space division multiplexing scheme of long period fiber grating pair
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2020.166117
Abstract: Abstract Due to the transmission mode and multiple loss peak of a long period fiber grating pair (LPGP), there are some difficulties in multiplexing and demodulating it. To realize the multi-point detection of LPGP, a… read more here.
Keywords: period; grating pair; fiber grating; period fiber ... See more keywords
Detection of mercury (II) ions in water by polyelectrolyte–gold nanoparticles coated long period fiber grating sensor
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.02.069
Abstract: Abstract This paper presents mercury (II) ions detection based on long period fiber grating (LPFG) sensor written on a single mode optical fiber by electrical arc induced technique that is suitable to be used for… read more here.
Keywords: period fiber; mercury ions; period; long period ... See more keywords
A miniature ultra long period fiber grating for simultaneous measurement of axial strain and temperature
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106121
Abstract: Abstract A SMF-MMF-SMF-ultra long period fiber grating (SMS-ULPFG) sensor is proposed for the simultaneous measurement of axial strain and temperature. The all-optical fiber sensor was fabricated by periodically splicing a multimode fiber (MMF) and a… read more here.
Keywords: ultra long; period; fiber; fiber grating ... See more keywords
A dark hollow beam generator based on special optical fiber with long period fiber grating
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106598
Abstract: Abstract In this paper, a new method to generate dark hollow beam (DHB) was introduced. The method is based on a special fiber with three-layer step-index structure and the technique of long period fiber grating… read more here.
Keywords: dark hollow; long period; period fiber; based special ... See more keywords
Dynamic long-period fiber grating through all-optical control based on MXene’s photothermal effect
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/acd262
Abstract: Recently, two-dimensional (2D) transition metal carbide/nitride (MXene) materials have been found to have an outstanding photothermal conversion efficiency by virtue of excellent electromagnetic wave absorption capacity and a localized surface plasmon resonance effect. Integrated photonics… read more here.
Keywords: effect; long period; period fiber; optical control ... See more keywords
Long Period Fiber Grating for Biosensing: An Improved Design Methodology to Enhance Add-Layer Sensitivity
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2017.2754549
Abstract: We present our theoretical study on the design of long period fiber grating (LPFG) sensor where its add-layer sensitivity is enhanced. Add-layer sensitivity quantifies the sensitivity of the sensor to the changes taking place within… read more here.
Keywords: methodology; add layer; period fiber; layer sensitivity ... See more keywords
Multichannel Long-Period Fiber Grating Realized by Using the Helical Sampling Approach
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2897314
Abstract: A simple and efficient sampling approach enabling fabrication of a multichannel long-period fiber grating (LPG) was proposed and demonstrated for the first time both theoretically and experimentally. Unlike the previous sampling methods in which a… read more here.
Keywords: long period; sampling approach; period fiber; multichannel long ... See more keywords
A Sensitive Ammonia Sensor Using Long Period Fiber Grating Coated With Graphene Oxide/Cellulose Acetate
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3081745
Abstract: A novel functionalized long period fiber grating (LPFG) sensor based on graphene oxide (GO)/cellulose acetate (CA) composites was developed for ammonia sensing. The adsorption of ammonia molecules by GO/CA composite materials changes the coupling efficiency… read more here.
Keywords: period fiber; long period; sensor; ammonia ... See more keywords
Long Period Fiber Grating Near Turn Around Point: Suitable Design for Bio-Sensing
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3086899
Abstract: We report our experimental study on the add-layer sensitivity of LP0,11 cladding mode (CM) of Long Period Fiber Grating (LPFG) near turn around point (TAP). The CM response was tuned by controlled modification of the… read more here.
Keywords: long period; turn around; sensitivity; near turn ... See more keywords
Automatic Arc Discharge-Induced Helical Long Period Fiber Gratings and Its Sensing Applications
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2693361
Abstract: We experimentally demonstrate an automatic arc discharge technology for inscribing high-quality helically twisted long period fiber gratings (H-LPFGs) with greatly improved inscription efficiency for single mode fibers. The proposed technology has been developed by implementing… read more here.
Keywords: fiber gratings; arc discharge; automatic arc; period fiber ... See more keywords
Study on temperature sensitivity of topological insulators based on long-period fiber grating
Sign Up to like & getrecommendations! Published in 2017 at "Optical Engineering"
DOI: 10.1117/1.oe.56.6.067106
Abstract: Abstract. Based on a long-period fiber grating, we conducted experimental research on the temperature sensitivity of topological insulators. The long-period fiber grating and topological insulators solution were encapsulated in a capillary tube using UV glue,… read more here.
Keywords: fiber grating; period fiber; temperature; long period ... See more keywords