Mar 08, 2026
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Apr 24, 2026
This paper conducts a systematic analysis of the sensing mechanisms in fiber-optic pressure sensors, with a particular focus on the
Jan 07, 2026
With the magnetron sputtering technique, a 280-nm MoS2 film is effectively deposited on a single-side polished silicon (SSPS) wafer and serves as both an inner reflective surface and a moisture-sensitive
Aug 23, 2025
This structure utilizes no core fiber (NCF) with a large offset in the sensing region, creating an open-cavity for liquid introduction and generating two distinct optical paths for the MZI.
Dec 24, 2025
An open-cavity fiber Mach-Zehnder interferometer (MZI) sensor is proposed by sandwiching a hollow-core fiber (HCF) between two beveled no-core fibers (NCFs). Due to the beveled fiber endface, there
Feb 02, 2026
In this paper, combining the material properties of high-temperature co-fired ceramics (HTCC) with the structural characteristics of Fabry–Perot, an
Apr 29, 2026
PDF document PDF document Read this PDF document online, download the original file, and browse related details on device.report. Additional coding instructions can be found in the Article File chapter
Aug 07, 2025
Second, comparing to a sandwiched étalon structure, the open-cavity configuration also enables the sensing layer to be more flexible, because not both sides of the layer are coated with dielectric
Oct 06, 2025
A compact and highly sensitive open-cavity Mach-Zehnder interferometer (MZI)-based optical fiber glucose sensor is designed and implemented, and the measurement range is
Jan 21, 2026
The developed open cavities facilitate the creation of diverse fiber-optic sensors capable of measuring various physical phenomena such as temperature, pressure, vibration, and strain, offering
Oct 20, 2025
In optical fiber sensors, fiber Bragg gratings (FBGs), Fabry-Perot (FP) cavity, and distributed sensing are typical components. Among them, FP cavity can provide high accuracy and
Dec 01, 2025
A fiber-optic acoustic pressure sensor based on a large-area nanolayer silver diaphragm is demonstrated with a high dynamic pressure
Nov 16, 2025
In this work, we have proposed a highly sensitive optical fiber strain sensor by cascading a tunable open-cavity FPI and an SI structure. The open-cavity FPI is a reference element and located
Feb 13, 2026
We present an all-fiber, fully open Fabry-Perot interferometer (FPI) cavity that is suitable for fluidic measurement applications. Fabrication of the FPI
Oct 19, 2025
Furthermore, to verify the accuracy and lightning protection performance of the extrinsic fiber pressure sensor based on F-P cavity in actual
Mar 19, 2026
Abstract In this paper, an ultra-sensitive glucose optical fiber sensor based on an open cavity structure with the vernier effect is proposed. By cascade and bias fusion of multiple types of optical fibers, a
Jul 14, 2026
The paper describes the design and manufacturing process of a fiber optic microphone based on a macro cavity at the end face of an optical fiber. The
Feb 28, 2026
We present an all-fiber, fully open Fabry-Perot interferometer (FPI) cavity that is suitable for fluidic measurement applications. Fabrication of the FPI involves the alignment and bonding of
Dec 15, 2025
A highly sensitive humidity sensor based on open cavity fiber Fabry-Perot interferometer (FPI) with double-sided contact film is proposed. The sensor is fabricated by inserting a section of single-mode
Aug 06, 2025
In this paper, we proposed and demonstrated a highly sensitive fiber vector magnetic field sensor utilizing an open-cavity Mach-Zehnder interferometer (MZI) filled with magnetic fluid.
Jun 12, 2026
A fiber optic Mach–Zehnder interferometer (MZI) sensor based on a semi-open cavity structure for simultaneous measurement of underwater temperature and salinity has been proposed
Oct 21, 2025
Meanwhile, the sensor has a fast pressure response of 0.021 s due to the open-cavity microchannel. The proposed sensor provides a new idea for the design of optical fiber structures
Apr 09, 2026
Aims: This study aims to develop a highly sensitive fiber optic hydraulic acoustic sensor utilizing a Fabry-Perot interferometer formed inside an
Mar 13, 2026
Optical fiber Fabry-Pérot (FP) interferometer sensors have long been the focus of researchers in sensing applications because of their simple light
Jan 08, 2026
The fabrication, characterization and encapsulation of a fiber optic temperature sensor based upon a micro Fabry-Perot (F-P) cavity is presented. The F-P cavity is formed between a
Mar 05, 2026
A Two-Photon 3D printed fiber optic ultrasonic sensor with Lateral-Force resistance for detection in High-Voltage environments Author links open overlay panel JialinWenab, TingweiXib,
Nov 27, 2025
Two open cavity in-fiber Fabry–Perot and Mach–Zehnder interferometers are fabricated and their liquid refractive index and temperature sensing characteristics are comparatively studied, respectively. In
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