
Highly Sensitive Fiber Optic Pressure Sensor Based on Silica
A fiber optic Fabry-Perot (FP) pressure sensor was made by thermally bonding the diaphragm to the end face of an etched fiber with

A fiber optic Fabry-Perot (FP) pressure sensor was made by thermally bonding the diaphragm to the end face of an etched fiber with

Three distinct diaphragm-based FBG sensing probes, equipped with silicone diaphragms of 0.5 mm, 1 mm, and 2 mm

This work presents a high-precision fiber optic pressure sensor based on frequency-modulated continuous-wave

Pressure sensors based on fiber-optic extrinsic Fabry-Perot interferometer (EFPI) have been extensively applied in

In this article, we thoroughly discuss many aspects of diaphragm-embedded optical fiber sensors covering industrial,

Abstract The demand for accurate low-pressure sensing has become indispensable across diverse industries and

The silica diaphragm was released from the wafer by photolithography, wet etching and inductively coupled plasma (ICP) etching. A

A novel optical fiber-based Fabry–Perot pressure sensor fabricated with a lensed fiber and a polymeric diaphragm is

For the intrinsic enhancement method, this paper reviewed polymer FBGs, special fibre sensors, interferometric

We propose a fiber-optic Fabry–Pérot interferometer (FPI) pressure sensor that utilizes a diaphragm structure

The pressure change will cause the corrugated diaphragm to deform in the axial direction, the corrugated diaphragm deformation

In oil well environments, pressure sensors are often challenged by electromagnetic interference, temperature drift, and

Chapter 2 Diaphragm Based Pressure Sensor and System Design The fiber-optic pressure sensor actually measures displacement

Small-sized, highly sensitive dynamic pressure sensors are crucial in the field of turbomachinery application. In this

In this paper, we propose an optical fiber Fabry–Perot pressure sensor with a lensed fiber and a polymeric diaphragm

A novel structure with a fungus-shaped center embossed diaphragm (FCED) geometry has been proposed to modify

This paper focused on the experimental validation of diaphragm-based Fabry-Perot fiber optic pressure sensors (D-FP-FOPS) with

The high-sensitivity surface plasmon resonance-based optical fiber sensors for micro-pressure sensing is presented in

The fabrication and experimental investigation of a miniature optical fiber pressure sensor for biomedical and industrial applications

A high sensitive pressure sensor using fiber Bragg grating (FBG), integrated with thin metal diaphragm is designed

This paper presents an integrated microcavity optical fiber pressure sensor using exfoliated ultrathin graphene atomic layers as a

The sensor response to pressure results from the displacement of a diaphragm that in turn changes optical signal transmitted from

In order to solve the problem of low sensitivity of the current optical fiber hydraulic pressure sensor, a high-sensitivity

In an intensity-based optical pressure sensor, an increase in pressure will cause the source of light to be progressively blocked. The

A metal-sensitive diaphragm fiber optic pressure sensor with temperature compensation is developed for pressure monitoring in high

To alleviate the aforementioned issue, we demonstrate a novel optical Fabry–Perot interferometer (FPI) pressure sensor based on
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