The impacts of Brillouin pump depletion and nonlinear amplification in coded long-range Brillouin optical time-domain an......

We investigate the on-line writing identical fiber Bragg grating (FBG) arrays using the phase mask technique. Given the ......

An optical fiber sensor for ultrathin layer sensing based on short-range surface plasmon polariton (SRSPP) is proposed, ......

A novel temperature sensor based on a dual-core fiber (DCF) is proposed and theoretically analyzed. The DCF-based temper......

A metal bellows-based fiber Bragg grating (FBG) accelerometer is proposed and experimentally demonstrated. The optical f......

A simple and compact refractive index sensor is demonstrated by tapering a photonic crystal fiber (PCF) in-line interfer......

We report on temperature compensation for beat-frequency-encoded dual-polarization fiber laser sensors based on a cleave......

All-optical ultrasound probes that contain a photoacoustically-based ultrasound generator paired with a photonic acousti......

The backscattering characteristics of optical microfiber (OM) are experimentally studied by controlling heating temperat......

A novel interrogation system for fiber Bragg grating (FBG) sensors with a tunable fiber Fabry-Perot (FFP) wavelength fil......

A micro Fabry-Perot interferometer (M-FPI) is constructed by splicing a short section of polarization-maintaining photon......

Reflective fiber optic sensors have advantages for surface roughness measurements of some special workpieces, but their ......

A novel structure of fiber optic biosensor and its principle are introduced. The sample is detected in microchannels of ......

We propose a simple and low-cost Fabry-Perot (F-P) fiber sensor based on an inner air cavity. The air cavity is fabricat......

A multimode fiber-optic surface plasmon resonance (SPR) sensor with a MgF2 film as a modulated layer is studied. The fib......

A new wavelength division multiplexing method for fiber Bragg grating (FBG) sensors based on spectrum profile identifica......

To determine the amplitude of weak sinusoidal water surface acoustic wave (WSAW), a method based on the spectrum analysi......

This Letter shows the Vernier effect based on two segments of PANDA polarization maintaining fiber (PMF), whose lengths ......

A torsion sensor based on the near-helical (NH) long period fiber grating (LPFG) is fabricated by using a high frequency......

LP01 and LP11 mode interferences in high-birefringence (Hi-Bi) panda fibers are theoretically and experimentally present......

A doubly cladding single-mode fiber humidity sensor is fabricated by agarose. The sensor has an insertion loss of -0.08 ......

A new structure of short-cavity random fiber laser (RFL) with narrow linewidth lasing is proposed. A ...

A temperature sensor based on polarization non-reciprocity (PNR) in fiber-optic Sagnac interferometer (FSI) was proposed......

Preparation and characterization of a liquid level sensor based on macro-bending coupling of fibers are demonstrated in ......

We present a theoretical analysis and an experimental study of the impacts of external optical feedback on dual-frequenc......

A fiber Bragg grating-based accelerometer with a fully metalized package is presented. Magnetron sputtering and electrop......

A metal-lined hollow-core fiber-based Raman probe extension kit is proposed in this Letter for in situ and sensitive ult......

An optical fiber extrinsic Fabry–Perot interferometer (EFPI) is designed and fabricated for refractive index (RI) sensi......

The deconvolution algorithm is adopted on the fiber Raman distributed temperature sensor (FRDTS) to improve the spatial ......

A method to fabricate fiber Bragg grating (FBG) in an optical microfiber (OM) from a conventional photosensitive fiber i......

An original design of ring-core photonic crystal fiber (RPCF) is proposed. By splicing a section of the homemade RPCF be......

We design a D-shaped fiber optic biosensor based on the surface plasmon resonance (SPR) of a metalgraphene layer and sim......

A compact fiber optic accelerometer based on a Michelson interferometer is proposed and demonstrated. In the proposed sy......

Optical microfibers (OMs) are good alternatives in the field of sensing. In this letter, a simple and effective miniatur......

A high sensitivity magnetic fluid (MF) filled side-hole fiber magnetic field sensor based on surface plasmon resonance (......

A method of measuring vibration by using fiber Bragg grating (FBG) and demodulating the spectrum by blazed grating is in......

A slow light structure Mach-Zehnder fiber interferometer is theoretically demonstrated. The sensitivity of the interfero......

The bonded distributed feedback (DFB) fiber laser (FL) acoustic emission sensor and the intensity response of the DFB-FL......

A fiber inline interferometric refractive index (RI) sensor consisting of a microchannel and a fiber taper is proposed i......

The Letter reports the thermal stability and strain response of Fabry–Perot (FP) cavity under different high temperatur......

We presented an interferometric phase shift fiber Bragg grating (FBG) sensor, which inherited the advantages of FBG sens......

A simple capillary-based extrinsic Fabry–Perot structure is presented and fabricated, using the manual welding method w......

A compact in-fiber refractive index (RI) sensor based on a step index multimode polymer optical fiber with a micro-hole ......

The monitoring of increased intracranial pressure (ICP) is necessary in the diagnosis and treatment of patients with neu......

The effect of hydrostatic pressure (up to 28 MPa) on Brillouin frequency shift (BFS) within two types of bare, single-mo......

By means of the weakly guiding approximation, the mode spot sizes Wx and Wy of the fundamental mode along the semimajor ......

An optical alignment-free and highly accurate method is employed to measure the magnetic field-dependent refractive inde......

A simple fiber tip sensor for refractive index (RI) measurement based on Fabry–Perot (FP) interference modulated by Fre......

We demonstrate a fiber refractive index (RI) sensor based on an excessively tilted fiber grating (ExTFG) immobilized by ......

A novel fiber-laser-based strain sensor is proposed and experimentally demonstrated. The laser cavity is composed of a h......