Fiber radius reduction during chemical etching with
Fiber radius reduction during chemical etching with Hydrofluoric acid (HF with 48% concentration in water) and buffered oxide etchant (BOE solution).
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Hydrofluoric Acid Fiber Optic
LabSen 833 Refillable pH/Temp. Electrode for HF
Built with proprietary sensor technology and premium materials from Switzerland, Apera LabSen 833 HF pH/temp. Electrode is designed for professional pH
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All-fiber hydrofluoric acid sensor based on the dynamic corrosion
An all-fiber hydrofluoric acid (HF) sensor based on the dynamic corrosion process of the end face (DCPEF) of a fiber tip is proposed in this study. HF detection can be easily realized by
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(PDF) Fabrication of biconical tapered optical fibers
The experimental data indicate that the diameter of the optical fiber decreases linearly with the time of survival of hydrofluoric acid, and etching was used at
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Detection of Hydrofluoric Acid by a SiO2 Sol-Gel
A novel fiber-optic probe based on reflection-based localized surface plasmon resonance (LSPR) was developed to quantify the concentration of
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All-fiber hydrofluoric acid sensor based on the dynamic corrosion
Based on the transmission characteristics of the optical fiber, the LSPR sensor could be used for remote sensing, avoiding damage to the instruments due to corrosion by HF.
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High-quality fiber fabrication in buffered hydrofluoric acid solution
An etching method for preparing high-quality fiber-optic sensors using a buffered etchant with ultrasonic agitation is proposed. The effects of etching conditions on the etch rate and surface
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High-quality fiber fabrication in buffered hydrofluoric acid solution
An etching method for preparing high-quality fiber-optic sensors using a buffered etchant with ultrasonic agitation is proposed, and the effect of surface roughness is discussed on the fibers'' optical
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Liquid droplet sensing using twisted optical fiber couplers fabricated
We report a directional-coupler-based refractive index sensor and its cost-effective fabrication method using hydrofluoric acid droplet wet-etching and surface-tension-driven liquid flows. The proposed
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Tapered Optical Fiber Couplers Fabricated by Droplet-Based
This paper presents a fabrication method for 2 × 2 twisted fiber-optic directional couplers based on biconical low-loss tapered optical fibers using a two-step wet-etching technique with hydrofluoric acid
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(PDF) High-quality fiber fabrication in buffered
PDF | An etching method for preparing high-quality fiber-optic sensors using a buffered etchant with ultrasonic agitation is proposed.
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Fiber withdrawal achieved by buffered hydrofluoric acid etching.
We describe a new physical-contact optical fiber connector/receptacle that can withstand a solder-reflow process with a maximum temperature of 260 °C for advanced pluggable transceiver...
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All-fiber hydrofluoric acid sensor based on the dynamic corrosion
Various optical fiber solution concentration sensors have been developed accordingly, in which the Fresnel refraction-based optical fiber sensor has the advantages of avoiding damage to
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Connectors for Hydrofluoric Acid | McMaster-Carr
Choose from our selection of connectors for hydrofluoric acid, including over 100,700 products in a wide range of styles and sizes. Same and Next Day Delivery.
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LabSen 831 Refillable pH Electrode for HF (Hydrofluoric)
Built with proprietary sensor technology and premium materials from Switzerland, Apera LabSen 831 HF pH Electrode is designed for professional pH
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Fabrication of intrinsic fibre Fabry–Perot sensors in silica fibres
When a cleaved optical fibre is immersed in hydrofluoric acid, the compositional variation within the core and the cladding results in the core-region being etched at a faster rate.
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Method and bath for tapering optical fibers
PURPOSE: To increase the mechanical strength of a connected optical fiber, by carrying out a surface treatment by dipping the melt-struck connection part of the optical fiber in a treating liquid of strong
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Study on hydrofluoric acid-based clad etching and chemical sensing
An experimental study on hydrofluoric acid (HF)-based clad etching and chemical sensing characteristics of fiber Bragg gratings (FBG) of different reflectivity fabricated under different UV (255
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KR101873799B1
The present invention relates to a manufacturing method for manufacturing an optical coupler using a hydrofluoric acid solution.
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Reaction of High‐Silica Optical Fibers with Hydrofluoric Acid
Optical fibers are used to determine the etching rate and activation energy of silica and high-silica glasses in hydrofluoric acid. The reaction is linearly dependent on time and transport controlled.
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Cross-sectional geometry control of low-loss biconical fiber tapers
We present an etch method for fabricating low-loss biconical fiber tapers. Surface tension driven flows of hydrofluoric acid etch the fibers to sub-micron diameters. Varying the immersion depth controls the
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Fabrication of biconical tapered optical fibers using hydrofluoric acid
Optical fibers have found increasing applications as biochemical , , biomedical , , , and environmental sensors , . The sensitivity of the fibers can be enhanced by tapering
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Hydrofluoric acid flow etching of low-loss subwavelength
Supporting: 1, Contrasting: 1, Mentioning: 46 - An etch method based on surface tension driven flows of hydrofluoric acid microdroplets for the fabrication of low-loss, subwavelength-diameter biconical fiber
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Optical fiber processing
Fraunhofer IZM develops an innovative hydrofluoric acid-free etching process to manufacture reliable and robust glass fiber optic components and glass
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