This paper systematically introduces the structures and characteristics of various tapered optical fiber sensors, providing a comprehensive overview of their applications in biosensing, environmental
A fiber taper temperature sensing structure based on liquid crystal-filled capillary tube was proposed. The distance of the optical fiber taper was kept at a constant, and the relationship between
An optical fiber Mach–Zehnder interferometer based on double S-tapers is proposed for strain sensing. The double S-taper strain sensor is formed by two steps. The fiber is pulled during arc
Nano-optomechanical sensors exploit light confinement at the nanoscale to enable very precise measurements of displacement, force, acceleration, and mass.
Optical fiber sensors based on tapered optical fiber (TOF) structure have attracted a considerable amount of attention from researchers due to the
We simulated the transmission of the tapered fibres and found reasonable agreement with the measured graded-index tapered fibre results across the numerical aperture range of interest.
Recent advancements in fiber-optic sensing technology have significantly propelled the development of optical tactile sensors, injecting new vitality into the field of tactile sensing.
The structure and performance of tapered optical fiber sensors are closely related, with subtle changes in structure having a significant impact on sensor performance. Multimode optical fibers with tapered
Herein, by taking advantage of spatial inhomogeneity-induced higher-order modes, a tapered optical fiber-based distributed sensor is developed to monitor the contact position and force by deep
The tapered fiber optic sensor exhibits enhanced sensitivity as mentioned above. In this present study, a detailed theoretical investigation of the surface plasmon resonance-based tapered
Tapered optical fibers reduce some of the limitations of such devices. Taper-based fiber sensor structures have excellent performance
Fiber Bragg gratings inscribed in the waist of tapered photosensitive fibers offer specific attractive properties for sensing applications. A small-diameter fiber reduces structural influences for
The U-shape tapered microfiber interferometer can detect contact force as low as ~5.4 nN, which is one of the lowest detection limits for an optical
In summary, an optical fiber tactile force sensing platform powered by collected LED ambient lighting is demonstrated. The LED ambient lighting is collected and launched by a collector
Compared with other force sensors based on optical fiber in the literature, the proposed all-fiber force sensor provides a substantial advancement in the minimum detectable force possible, with the
This article reviews the progress of research on fiber optic tactile sensing technology in recent years, including those based on fiber Bragg gratings, micro-/nanofibers (MNFs), fiber specklegram patterns,
Taper fiber sensors can be fabricated by gradually tapering the waist from its maximum diameter to a minimum diameter and then repeating the reverse process to create the same waist in
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In this chapter, the taper fiber optic sensor is discussed in terms of geometrical optics theory. Simulation results must be correlated with taper fiber sensor models for a complete analysis.
With different structural designs or functional materials modification, the tapered fiber has realized the sensing of temperature, humidity, gas, refractive index and other physical quantities in the laboratory.
Abstract Optical fiber taper is proposed to be a high-sensitivity force sensor by using high-resolution, high-sensitivity optical frequency-domain reflectometry technique. The cross-correlation
Here, we describe a new easy-to-implement technique that allows for a complete experimental characterization of subwavelength-diameter tapered
We propose an optical fiber strain sensor consisting of a spliced twin-core fiber (TCF). The sensor structure has two fiber tapers, which are weak tap
In this review paper, we systematically summarize the various tapered optical fiber geometries and their sensing applications based on MZI. In addition, these geometries exploit strong
Abstract Optical fiber tapers have been widely proposed and demonstrated as reliable optical fiber structures for sensing, lasers, and supercontinuum
2016 Tapered optical fibers with waist diameters ranging from micrometer to nanometer attract considerable interest due to their unique properties and wide range of applications.One of their
Compared with other force sensors based on optical fiber in the literature, the proposed all- fiber force sensor provides a substantial advancement in the minimum detectable force possible,
This paper introduces the fabrication of a six degreeof- freedom force and torque sensor based on fiber-optic sensing technology and its novel
In this paper, we have proposed a novel sensor based on abraded optical fibre, capable of dynamic force sensing. The results of our experiments
This paper provides a comprehensive review of tapered optical fiber sensing technology, starting from the principles and structures of sensors, and
To overcome these challenges, authors propose an optical fibre taper-enabled waveguide photoactuator and show enhanced performance.
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