Mar 25, 2026
In this study, the experimental method of oil-water separation was used to modify silver nanoparticle (AgNPs) on the fiber facet, proving that this method can prepare fiber SERS substrates
Aug 29, 2025
Imagine a world where the Internet doesn''t just connect but senses—detecting earthquakes, monitoring battery health, or safeguarding
Apr 01, 2026
Abstract We present a review of the basic operating principles and measurement schemes of standalone and hybrid distributed optical fiber sensors
Jul 01, 2026
First, a brief introduction to fiber optic sensor technology is presented as a theoretical basis, discussing the emergence of distributed sensors. Subsequently, Raman scattering in optical fibers is introduced,
Jun 22, 2026
The practical implementation of Raman distributed optical fibre sensing has been fundamentally constrained by the inherent low signal-to-noise ratio (SNR), particularly for sensing
Sep 03, 2025
The authors demonstrate distributed optical fibre sensing over 70 km with 1.58 m spatial resolution and a record number of sensing points.
Apr 01, 2026
This paper presents an experimental study of a high temperature distributed sensor system using a Raman-Optical-Time-Domain-Reflectometry (ROTDR) (up to 450
Jul 27, 2025
The first combination of chaos laser and Raman distributed optical fiber sensing breaks the physical bottleneck of spatial resolution, the optimal spatial resolution of the current kilometer
Aug 16, 2025
The review also showcases the successful implementation of fiber-optic SERS sensors in prominent application areas, including biosensing,
Oct 27, 2025
This study focuses on a comprehensive analysis of the common methods for road infrastructure monitoring, as well as the perspective of various
Oct 25, 2025
This paper reports an all-optical sensor for concentration ratio monitoring of ethanol and methanol from their mixture sample in water/gasoline on the basis of spectrum analysis for various
Apr 15, 2026
This paper investigates an innovative surface-enhanced Raman scattering (SERS) sensor developed on a side-polished multimode optical fiber core. The o
Mar 22, 2026
Raman-based distributed temperature sensors are now used in a wide variety of industrial and scientific applications. In this paper, we set out the physical principles behind these systems and
Feb 28, 2026
Distributed temperature sensors have been proposed for a wide variety of scientific and industrial applications and represent an important technology for modern infrastructures. Due to the
Jul 20, 2025
In this paper, a novel distributed optical fiber temperature sensor based on Raman anti-Stokes scattering light is proposed and experimentally
May 31, 2026
This chapter firstly introduces the distributed fiber-optic Raman sensing technology, the new demodulation method and the development of a new distributed fiber optic Raman sensing
Jan 18, 2026
Power Transformers Fiber optic sensors are embedded in transformer windings for real-time hot spot temperature monitoring. Oil & Gas Wells DTS systems monitor
Sep 07, 2025
Based on the above theoretical and technical bottlenecks, advances in performance enhancements and typical applications of Raman distributed
Jan 09, 2026
His notable achievements in this sector include the successful implementation of optical fiber sensors to monitor the chemical composition, temperature, and strain across the critical stages
Jan 07, 2026
This paper describes a low-cost fiber optical temperature sensor technology with wide operation temperature ranges and immune to complex electromagnetic environments. Using a low
Nov 16, 2025
This work is focused on a review of three types of distributed optical fiber sensors which are based on Rayleigh, Brillouin, and Raman scattering, and
Aug 09, 2025
In this work, an optical fiber sensor based on Raman scattering in single-mode optical fibers to simultaneously monitor temperature, refractive index, and corrosion is proposed and experimentally
Nov 21, 2025
Mentioning: 40 - An In situ SERS fiber-optic system for remote sensing was developed for exciting and collecting surface-enhanced Raman scattering (SERS) signals generated from a sensing probe
Sep 19, 2025
Distributed optical fiber Raman temperature sensor (DTS) system is a set of measuring principle of Raman scattering light in optical fiber, based on the distributed temperature monitoring
Oct 31, 2025
In this paper we propose a hybrid fiber optics sensor system, based on Fiber Bragg Gratings (FBG) and Raman distributed temperature sensing (RDTS), for monitoring essential sites
Apr 30, 2026
Light beamed through fiber can be used to test and monitor fiber networks. It is also increasingly being used as a sophisticated sensor for the
Aug 07, 2025
In this paper, the working principle of different fiber optic sensing technologies, the development of fiber optic-based sensors, and the recent application status of these sensing
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