[go: up one dir, main page]

Liu et al., 2021 - Google Patents

Carboxymethyl cellulose/graphene oxide composite film-coated humidity sensor based on thin-core fiber Mach-Zehnder interferometer

Liu et al., 2021

Document ID
5488016646838661066
Author
Liu W
Zhang F
Yan X
Wang F
Zhang X
Suzuki T
Ohishi Y
Cheng T
Publication year
Publication venue
IEEE Sensors Journal

External Links

Snippet

In this paper, a carboxymethyl cellulose (CMC)/graphene oxide (GO) composite film-coated humidity sensor was proposed based on thin-core fiber Mach-Zehnder interferometer (TCMZI). A segment of thin-core fiber (TCF) was spliced between two segments of single …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/02—Optical fibre with cladding with or without a coating
    • G02B6/02057—Optical fibre with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/02—Optical fibre with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G—PHYSICS
    • G02—OPTICS
    • G02F—DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
    • G—PHYSICS
    • G02—OPTICS
    • G02F—DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides

Similar Documents

Publication Publication Date Title
Liu et al. Carboxymethyl cellulose/graphene oxide composite film-coated humidity sensor based on thin-core fiber Mach-Zehnder interferometer
Ma et al. Carbon-nanotube/Polyvinyl alcohol coated thin core fiber sensor for humidity measurement
Sun et al. An optical fiber Fabry–Perot interferometer sensor for simultaneous measurement of relative humidity and temperature
Zhang et al. A dual-channel surface plasmon resonance sensor for the liquid refractive index and temperature measurement based on hollow-core fiber
Hu et al. Photonic crystal fiber interferometric pH sensor based on polyvinyl alcohol/polyacrylic acid hydrogel coating
Tan et al. Temperature-insensitive humidity sensor based on a silica fiber taper interferometer
Wang et al. Hollow core Bragg fiber integrated with regenerate fiber Bragg grating for simultaneous high temperature and gas pressure sensing
Lei et al. In-line Mach–Zehnder interferometer and FBG with smart hydrogel for simultaneous pH and temperature detection
Hou et al. Ultra-sensitive optical fiber humidity sensor via Au-film-assisted polyvinyl alcohol micro-cavity and Vernier effect
Niu et al. Optical fiber sensors based on core-offset structure: A review
Alsweefe et al. Efficient humidity sensor based on an etched no-core fiber coated with copper oxide nanoparticles
CN103335958B (en) A reusable fiber-optic hydrogen sensor with fast response in cryogenic environment
Lin et al. Temperature sensor based on Er-doped cascaded-peanut taper structure in-line interferometer in fiber ring laser
Al-Janabi et al. All fiber, highly sensitive sensor based on gold nanoparticle-coated macrobent single mode fiber for human temperature monitoring
Luo et al. Relative humidity and temperature sensing characteristics of an optical fiber probe based on hollow-core fiber and calcium alginate hydrogel film
Xu et al. Ultrasensitive broadband refractometer based on single stress-applying fiber at dispersion turning point
Li et al. Sensing characterization of helical long period fiber grating fabricated by a double-side CO 2 laser in single-mode fiber
Al-Hayali et al. All fiber-optic temperature sensor based on cladding etched no-core fiber coated with nanostructured copper oxide-polyvinyl alcohol thin film
Liu et al. Optical fiber humidity sensor based on vernier effect of Fabry-Perot interferometers with microsphere
Zhang et al. A dual-parameter sensor for strain and temperature measurement featuring cascaded LPFG-FP structure
Liu et al. Micro-open-cavity interferometer for highly sensitive axial-strain measurement via bias-taper and Vernier effect
Fu et al. Multiparameter sensor based on DCF composite tapered structure cascaded LPFGs for the simultaneous measurement of refractive index, temperature, and axial strain
Zheng et al. Temperature-insensitive fiber-optic refractive index sensing system with high sensitivity by using EFPI-based microwave photonic filter
Chen et al. The fiber temperature sensor with PDMS sensitization based on the T-MFM fiber structure
Dang et al. Sensing performance improvement of resonating sensors based on knotting micro/nanofibers: A review