Results 1 to 10 of about 75,271 (296)
Hybrid Plasmonic Fiber-Optic Sensors [PDF]
Sensors, 2020 With the increasing demand of achieving comprehensive perception in every aspect of life, optical fibers have shown great potential in various applications due to their highly-sensitive, highly-integrated, flexible and real-time sensing capabilities ...
Miao Qi +4 more
doaj +6 more sources
Fiber-Optic Chemical Sensors and Fiber-Optic Bio-Sensors [PDF]
Sensors, 2015 This review summarizes principles and current stage of development of fiber-optic chemical sensors (FOCS) and biosensors (FOBS). Fiber optic sensor (FOS) systems use the ability of optical fibers (OF) to guide the light in the spectral range from ...
Marie Pospíšilová +2 more
doaj +4 more sources
Measurement of Gradient Strain Fields with Fiber-Optic Sensors [PDF]
Sensors, 2022 The results of measuring gradient strain fields by embedded or mounted point fiber-optic sensors based on Bragg gratings and distributed fiber-optic sensors based on Rayleigh scattering are discussed.
Valerii Matveenko +3 more
doaj +2 more sources
Fiber Optic Sensors for Harsh and High Radiation Environments in Aerospace Applications [PDF]
Sensors, 2023 In the upcoming space revolutions aiming at the implementation of automated, smart, and self-aware crewless vehicles and reusable spacecraft, sensors play a significant role in the control systems.
Alberto Rovera +5 more
doaj +2 more sources
Long-Gauge Fiber Optic Sensors: Strain Measurement Comparison for Reinforced Concrete Columns [PDF]
SensorsLong-gauge fiber optic sensors have proven to be valuable tools for structural health monitoring, especially in reinforced concrete (RC) beam structures.
Haoran Lin +5 more
doaj +2 more sources
Interferometric Fiber Optic Sensors [PDF]
Sensors, 2012 Fiber optic interferometers to sense various physical parameters including temperature, strain, pressure, and refractive index have been widely investigated. They can be categorized into four types: Fabry-Perot, Mach-Zehnder, Michelson, and Sagnac.
Hae Young Choi +6 more
doaj +3 more sources
Review of Fiber Optic Sensors for Structural Fire Engineering [PDF]
Sensors, 2019 Reliable and accurate measurements of temperature and strain in structures subjected to fire can be difficult to obtain using traditional sensing technologies based on electrical signals.
Yi Bao +3 more
doaj +2 more sources
Distributed Fiber-Optic Sensors for Vibration Detection [PDF]
Sensors, 2016 Distributed fiber-optic vibration sensors receive extensive investigation and play a significant role in the sensor panorama. Optical parameters such as light intensity, phase, polarization state, or light frequency will change when external vibration is
Xin Liu +5 more
doaj +2 more sources
Determination of the Real Cracking Moment of Two Reinforced Concrete Beams through the Use of Embedded Fiber Optic Sensors [PDF]
Sensors, 2020 This article investigates the possibility of applying weldable optic fiber sensors to the corrugated rebar in reinforced concrete structures to detect cracks and measure the deformation of the steel.
Julián García Díaz +2 more
doaj +2 more sources
A survey of the developments in the field of fiber optics sensor technology is presented along with a discussion of the advantages of optical measuring instruments as compared with electronic sensors.
Hesse, J., Sohler, W.
core +3 more sources