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Optical Fibre Pressure Sensors in Medical Applications

open access: yesSensors, 2015
This article is focused on reviewing the current state-of-the-art of optical fibre pressure sensors for medical applications. Optical fibres have inherent advantages due to their small size, immunity to electromagnetic interferences and their suitability
Sven Poeggel   +5 more
doaj   +3 more sources

A Review of Optical Fibre Ethanol Sensors: Current State and Future Prospects

open access: yesSensors, 2022
A range of optical fibre-based sensors for the measurement of ethanol, primarily in aqueous solution, have been developed and are reviewed here. The sensing approaches can be classified into four groups according to the measurement techniques used ...
Sanober Farheen Memon   +5 more
doaj   +3 more sources

Recent Advances in Biomedical Photonic Sensors: A Focus on Optical-Fibre-Based Sensing

open access: yesSensors, 2021
In this invited review, we provide an overview of the recent advances in biomedical photonic sensors within the last five years. This review is focused on works using optical-fibre technology, employing diverse optical fibres, sensing techniques, and ...
Mario Ochoa   +4 more
doaj   +3 more sources

Optical Fibre-Based Sensors—An Assessment of Current Innovations

open access: yesBiosensors, 2023
Optical fibre sensors are an essential subset of optical fibre technology, designed specifically for sensing and measuring several physical parameters. These sensors offer unique advantages over traditional sensors, making them gradually more valuable in
Svetlana N. Khonina   +2 more
doaj   +3 more sources

Optical fibre based real-time measurements during an LDR prostate brachytherapy implant simulation: using a 3D printed anthropomorphic phantom

open access: yesScientific Reports, 2021
An optical fibre sensor based on radioluminescence, using the scintillation material terbium doped gadolinium oxysulphide (Gd2O2S:Tb) is evaluated, using a 3D printed anthropomorphic phantom for applications in low dose-rate (LDR) prostate brachytherapy.
P. Woulfe   +6 more
doaj   +1 more source

Analysis and experiment on simultaneous measurement of strain and temperature by etched and un-etched FBG pair

open access: yesResults in Optics, 2021
This paper presents analysis and experiment on simultaneous measurement of strain and temperature using pair of etched and un-etched fiber Bragg grating (FBG) fabricated in a single mode glass optical fiber.
Jitendra Kumar   +6 more
doaj   +1 more source

Dosimetric Application of Phosphorus Doped Fibre for X-ray and Proton Therapy

open access: yesSensors, 2021
Phosphorous-doped silica optical fibres with a core diameter of 4 µm were tested in X-ray and proton fields for application in cancer therapy dosimetry.
Olugbenga J. Olusoji   +7 more
doaj   +1 more source

Nonlinear Hydraulic Pressure Response of an Improved Fiber Tip Interferometric High-Pressure Sensor

open access: yesSensors, 2020
We demonstrate a silica diaphragm-based fiber tip Fabry–Perot interferometer (FPI) for high-pressure (40 MPa) sensing. By using a fiber tip polishing technique, the thickness of the silica diaphragm could be precisely controlled and the pressure ...
Wei Huang   +7 more
doaj   +1 more source

Measurement of Interfacial Adhesion Force with a 3D-Printed Fiber-Tip Microforce Sensor

open access: yesBiosensors, 2022
With the current trend of device miniaturization, the measurement and control of interfacial adhesion forces are increasingly important in fields such as biomechanics and cell biology.
Mengqiang Zou   +7 more
doaj   +1 more source

A High-Strength Strain Sensor Based on a Reshaped Micro-Air-Cavity

open access: yesSensors, 2020
We demonstrate a high-strength strain sensor based on a micro-air-cavity reshaped through repeating arc discharge. The strain sensor has a micro-scale cavity, approximate plane reflection, and large wall thickness, contributing to a broad free spectrum ...
Yanping Chen   +7 more
doaj   +1 more source

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