This review aims to provide a comprehensive overview of fiber-optic SERS sensors, encompassing their fundamental mechanisms, fabrication methodologies, and diverse application
A Raman fiber amplifier (RFA) is employed to boost the diode laser power to 300 mW to increase the excitation intensity. Acoustic micro-resonators (AmRs) are designed and placed on both
For ultimate flexibility, fiber-coupled Raman probes offer a compact design and a rugged, robust construction for a wide range of applications. With an optional integrated camera, the user can locate
Interest in optical fiber probes for use in Raman and surface-enhanced Raman spectroscopy remains strong due to several practical advantages.
In this study, the performance of FERS was thoroughly studied with the help of a specially designed multichannel Raman chemical imaging. Several types of hollow core photonic crystal fibers
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
This paper presents a high-speed Raman temperature sensor that is highly compatible with current strain sensors. Challenging conventional assumptions,
Based on the above theoretical and technical bottlenecks, advances in performance enhancements and typical applications of Raman distributed optical fiber sensing are reviewed in this
The authors demonstrate distributed optical fibre sensing over 70 km with 1.58 m spatial resolution and a record number of sensing points.
This article summarizes enhancement techniques reported for Raman sensors, followed by a detailed review on fiber-based Raman sensor techniques including theoretical analyses,
This article presents a sensor that leverages a cloverleaf hollow fiber (CHF) for optofluidic surface-enhanced Raman scattering (SERS) detection within the fibe
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
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
In practical applications, fiber optic substrates were used to detect 4-ATP, which is widely used in the synthesis of pesticide intermediates. The preparation of fiber SERS substrate enables in
This paper investigates an innovative surface-enhanced Raman scattering (SERS) sensor developed on a side-polished multimode optical fiber core. The optical fiber was integrated into
This review focuses on fibre-optic probes for Raman spectroscopy, especially for enhanced sampling applications. It aims at providing an overview
Intelligent Fiber Sensor Systems for Complex Measurement Tasks QUANTIFISENS: Quantum-inspired, omnifunctional fIber sensor systems
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