Mar 14, 2026
In this work, the rare Earth oxide Lu2O3 is first introduced to modify fiber optic SPR sensor.
Aug 26, 2025
Label-free and in situ cytosensing based on U-shaped fiber optic LSPR was constructed. The cytosensing offers ability for evaluation of N -glycan expression on cell surface. The cytosensing
Nov 10, 2025
This provides an experimental reference for further understanding the characteristics of U-shaped fiber structures and applying its application in
Dec 01, 2025
In the present paper, a novel fiber optic RI device, which combines low cost, high resolution, simplicity of design and miniaturized in structure has been described. The sensor consists
Jul 19, 2025
In this work, a robust and effective strategy was proposed to fabricate a U-shaped optical fiber LSPR sensor based on gold nanospheres (Au
Apr 16, 2026
In this paper, we propose a method for fabricating a U-bend optical fiber magnetic field sensor. The working principle of the sensor is based on the use of bending to induce a whispering
Jul 09, 2026
A not-for-profit organization, IEEE is the world''s largest technical professional organization dedicated to advancing technology for the benefit of humanity
May 11, 2026
This paper proposes a high-sensitivity U-shaped optical fiber sensor based on indium tin oxide (ITO) for surface plasmon resonance (SPR) sensing.
Jun 13, 2026
Abstract A taper-enhanced U-shaped probe-type hybrid fiber optic sensor, integrating surface plasmon resonance (SPR) with Mach-Zehnder interference (MZI) mechanisms, is developed
May 14, 2026
Antibiotics represent one of the most harmful contaminants of living environment and drinking water. Therefore, we designed a U-shaped fiber optic lossy mode resonance sensor for the detection of
Nov 27, 2025
The advantages of fiber optic sensors over electrical sensors are discussed, while electrochemical stability issues of fiber-implanted batteries are critically assessed.
Oct 11, 2025
Also, different geometries have been reported to enhance the sensitivity of fibre sensors even more. In this paper, we report a U-shaped optical fibre sensor that utilises evanescent wave
May 27, 2026
A fiber-optic sensor is a sensor that uses optical fiber either as the sensing element ("intrinsic sensors"), or as a means of relaying signals from a remote sensor to the electronics that process the signals
Oct 28, 2025
Lu2O3/h-BN Modified U-Shaped Fiber Optic SPR Sensor With Improved Sensitivity Abstract: Rapid and incredibly sensitive analyte detection is crucial in a variety of settings, including medical diagnostics.
Mar 18, 2026
A U-shaped optical fiber sensing structure with Au/ITO film layers was designed, utilizing a multimode fiber–single-mode fiber–multimode fiber
Feb 14, 2026
Intrinsic U-shaped fiber optic sensors (FOSs) are well established in the field. With greater penetration depth and evanescent power, these sensors exhibit profound sensitivity and have supported a wide
Dec 27, 2025
Initially, the fundamental principles of U-type fiber optic sensors are introduced. Subsequently, the chapter delves into the structure and operation of recently researched and
Mar 22, 2026
Traditional optical fiber interferometry systems rely on complex optical path configurations, including reference and measurement arms, to maintain a phase difference. In contrast, in-fiber
Sep 23, 2025
A Fiber Optic Shape Sensor (FOSS) can be defined as fiber optic cable with multiple cores and embedded strain sensors. The working principle is the following: in each instrumented section
Aug 28, 2025
In this paper, a U-shaped SPR sensor coated with GeS nanosheets on the basis of a conventional gold film is proposed, as depicted in Fig. 1.
Oct 04, 2025
Flow velocity, direction, and salinity are essential parameters for underwater environmental monitoring. However, current methods face significant challenges in achieving
Feb 12, 2026
We present a high-sensitivity U-shaped fiber-optic temperature sensor based on a single-mode fiber (SMF) encapsulated within a polytetrafluoroethylene (PTFE) tube. Leveraging PTFE''s
Jan 25, 2026
Abstract With the urgent demand of low concentration molecular detection, an innovative solution is presented to improve the sensitivity of surface plasmon resonance (SPR) sensors through
Dec 28, 2025
Fiber optic sensors have gained popularity over the last few decades. This is due to their numerous advantages, such as good metrological parameters, biocompatibility and resistance to magnetic and
Apr 20, 2026
A wide range of geometrical deformations of fiber optic sensors (FOSs) have been explored to improve their performance. In particular, fiber optics bent into a U-shape present various
Apr 04, 2026
Detailed guidance is provided on the fabrication of U-shaped fiber optic sensors. Furthermore, the chapter investigates the potential and versatility of U-type fiber optic SPR sensors
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