Twin-core fiber sensor integrated in laser cavity
Pieces of the referred strongly coupled multicore fiber are used as sensors in a laser cavity incorporating a pulsed semiconductor optical amplifier (SOA).
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Composite Cavity Fiber Optic
A Composite Fabry-Perot Interferometric Sensor with
Abstract and Figures In this paper, an optical fiber composite Fabry-Perot interferometric (CFPI) sensor capable of simultaneous measurement of
A Composite Fabry-Perot Interferometric Sensor with the Dual-Cavity
In this paper, a novel optical fiber composite F-P interferometric (CFPI) sensor with the dual-cavity structure was developed to implement strain and temperature measurement under high temperatures.
Polymer composite fiber-optic Fabry–Perot cavity sensor
In this study, a polymer composite fiber-optic Fabry–Pérot interferometer is prepared, wherein the reflective surfaces are, respectively,
A Composite Fabry-Perot Interferometric Sensor with the Dual-Cavity
In this paper, an optical fiber composite Fabry-Perot interferometric (CFPI) sensor capable of simultaneous measurement of high temperature and strain is presented. The CFPI sensor consists of
Strip-Type Embeddable Shape Sensor Based on Fiber Optics for In
This study proposes a strip-type embeddable shape sensor based on fiber optics for in situ monitoring of consolidation deformation. The sensor consists of a thin, flexible sheet with optical
Dual-Function Composite Optical Fiber Fabry–Pérot Sensor and Its
Abstract: The composite cavity Fabry–Pérot (FP) sensor provides a promising solution for multiparameter measurements, enhancing the stability of FP sensors and enabling parameter
High sensitivity composite F-P cavity fiber optic sensor
We proposed an optical fiber salinity sensor with a composite Fabry-Perot (F-P) cavity structure for simultaneous measurement of temperature and salinity based on microelectromechanical...
Fiber-Optic Pressure Sensors: Recent Advances in
In Section 2, the fundamental physical sensing mechanism of the fiber-optic pressure sensor is thoroughly investigated, focusing on fiber grating and interferometric
Fiber-Optic Pressure Sensors: Recent Advances in
Fiber-optic sensing (FOS) technology has emerged as a cutting-edge research focus in the sensor field due to its miniaturized structure, high sensitivity,
Dual-FBG and F-P Cavity Compound Optical Fiber Sensor for
Abstract: A dual-FBG and F-P cavity compound optical fiber sensor based on a multi-core fiber (MCF) is proposed. A hollow core fiber (HCF) was fused between a single-mode fiber (SMF) and a MCF to
Extreme Dual-Parameter Optical Fiber Sensor
In this paper, we further propose a MgO dual-FP-cavity optical fiber temperature and pressure sensor (MFPTP) for complex thermo-mechanical
Michelson interferometer composite cavity fiber laser sensor with radio
A Michelson interferometer (MI) composite cavity fiber laser sensing system based on radio frequency (RF) interrogation is proposed and experimentally demonstrated. The system down-converts the
Optical Fiber EFPI Cavity Magnetic Field Sensor Based on the
Magnetic field measurement plays an extremely important role in various fields, such as earthquake-generating mechanisms, resource exploration, and national defense security. Addressing the current
Theoretical study of composite cavity fiber MZI refractive index sensor
In this paper, we present a Mach–Zehnder interferometer (MZI) sensor utilizing an optical fiber offset. The sensor core comprises multimode fiber (MMF), single-mode fiber (SMF), and offset no-core fiber
Composite cavity fiber tip Fabry-Perot interferometer for high
A simple composite cavity fiber tip (CCFT) Fabry-Perot interferometer (FPI) is proposed and experimentally demonstrated. The composite cavity is composed of an air cavity and a silica cavity.
A dual-parameter fiber optic sensor based on FP-WGM composite
A composite fiber sensor integrating double Fabry-Perot interferometers (FPIs) and a whispering gallery mode (WGM) resonator was fabricated to simultaneously measure temperature
Cascaded Fabry-Perot interferometer with thin film
Fiber-optic Fabry–Pérot interferometric accelerometer with composite cavity and temperature calibration for high-temperature and high-pressure
A Dual-Cavity Fabry–Perot Interferometric Fiber-Optic Sensor for the
A fiber optic dual-cavity Fabry-Perot interferometer (DFPI) for simultaneous high- temperature and high-gas-pressure measurements is proposed and experimentally demonstrated.
Achievements and perspectives of optical fiber Fabry–Perot cavities
Fabry–Perot interferometers have stimulated numerous scientific and technical applications ranging from high-resolution spectroscopy over metrology, optical filters, to interfaces of
Composite cavity based fiber optic Fabry--Perot strain sensors
A composite cavity based fiber optic Fabry–Perot strain sensor system, interrogated by a white light source and demodulated by an unbalanced fiber optic Michelson interferometer with an electrical
High-precision optical fiber Fabry–Perot composite sensor for pressure
This improved the demodulation accuracy and the rate of the cavity length signal. The experimental results showed that the optical fiber Fabry–Perot composite sensor had good response