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23 Results Found

  • Article
  • Open Access
3 Citations
3,481 Views
11 Pages

Surface-Enhanced Raman Scattering in Silver-Coated Suspended-Core Fiber

  • Yangyang Xu,
  • Xian Zhang,
  • Xiao-Song Zhu and
  • Yi-Wei Shi

27 December 2023

In this paper, the silver-coated large-core suspended-core fiber (LSCF) probe was fabricated by the dynamic chemical liquid phase deposition method for surface-enhanced Raman scattering (SERS) sensing. The 4-mercaptophenylboronic acid (4-MPBA) monola...

(This article belongs to the Section Optical Sensors)
  • Article
  • Open Access
1 Citations
3,518 Views
16 Pages

Highly nonlinear suspended-core fibers (SCFs) with tunable dispersion have attracted much attention in the fields of Raman amplification, optical frequency combs, broadband and flat supercontinuum generation (SCG). To address the limitation of applic...

  • Article
  • Open Access
9 Citations
2,519 Views
17 Pages

7 September 2022

Suspended-core fibers (SCFs) are considered the best candidates for enhancing fiber nonlinearity in mid-infrared applications. Accurate modeling and optimization of its structure is a key part of the SCF structure design process. Due to the drawbacks...

(This article belongs to the Section Optical Sensors)
  • Article
  • Open Access
4 Citations
1,672 Views
14 Pages

This study presents a reverse-optimization framework for supercontinuum (SC) generation in Ge20Sb15Se65 suspended-core fibers (SCFs), integrating neural network modeling with the Nutcracker Optimization Algorithm to co-design optimal fiber structures...

(This article belongs to the Special Issue Optical Fiber Lasers and Laser Technology)
  • Communication
  • Open Access
19 Citations
3,094 Views
7 Pages

Fabry-Perot Interferometer Based on Suspended Core Fiber for Detection of Gaseous Ethanol

  • Tiago Paixão,
  • Ana Sofia Nunes,
  • Jörg Bierlich,
  • Jens Kobelke and
  • Marta S. Ferreira

12 January 2022

An optical fiber tip sensor based on a Fabry–Perot interferometer is proposed for the detection of ethanol in the gas phase. The sensor is fabricated by fusion splicing one end of the suspended core fiber to a single mode fiber, whereas the oth...

(This article belongs to the Section Food Science and Technology)
  • Article
  • Open Access
6 Citations
3,925 Views
8 Pages

13 September 2019

The introduction of metallic nanostructures in optical fibers has revolutionized the field of plasmonic sensors since they produce sharper and fine-tuned resonances resulting in higher sensitivities and resolutions. This article evaluates the perform...

(This article belongs to the Special Issue Advances on Applications of Optics and Photonics – Selected Papers from the 4th International Conference on Applications of Optics and Photonics, AOP2019)
  • Review
  • Open Access
25 Citations
8,714 Views
20 Pages

Suspended-Core Microstructured Polymer Optical Fibers and Potential Applications in Sensing

  • Wanvisa Talataisong,
  • Rand Ismaeel,
  • Martynas Beresna and
  • Gilberto Brambilla

7 August 2019

The study of the fabrication, material selection, and properties of microstructured polymer optical fibers (MPOFs) has long attracted great interest. This ever-increasing interest is due to their wide range of applications, mainly in sensing, includi...

(This article belongs to the Special Issue Optical Sensors Using Microstructured and Photonics Crystal Fibers)
  • Article
  • Open Access
3 Citations
4,432 Views
8 Pages

9 April 2018

In this study, an opened three-hole suspended core fiber surface plasmon resonance sensor structure based on the combination of photonic crystal fiber and surface plasmon resonance (SPR) mechanism was proposed and analyzed. One hole in the clad layer...

(This article belongs to the Special Issue Fiber Bragg Gratings: Fundamentals, Materials and Applications)
  • Article
  • Open Access
9 Citations
6,681 Views
12 Pages

Genotyping Single Nucleotide Polymorphisms Using Different Molecular Beacon Multiplexed within a Suspended Core Optical Fiber

  • Linh Viet Nguyen,
  • Sara Giannetti,
  • Stephen Warren-Smith,
  • Alan Cooper and ,
  • Stefano Selleri,
  • Annamaria Cucinotta and
  • Tanya Monro
  • + 2 authors+ 0 author

8 August 2014

We report a novel approach to genotyping single nucleotide polymorphisms (SNPs) using molecular beacons in conjunction with a suspended core optical fiber (SCF). Target DNA sequences corresponding to the wild- or mutant-type have been accurately reco...

(This article belongs to the Special Issue FRET Biosensors)
  • Article
  • Open Access
41 Citations
9,877 Views
15 Pages

Identification and Quantification of Explosives in Nanolitre Solution Volumes by Raman Spectroscopy in Suspended Core Optical Fibers

  • Georgios Tsiminis,
  • Fenghong Chu,
  • Stephen C. Warren-Smith,
  • Nigel A. Spooner and
  • Tanya M. Monro

30 September 2013

A novel approach for identifying explosive species is reported, using Raman spectroscopy in suspended core optical fibers. Numerical simulations are presented that predict the strength of the observed signal as a function of fiber geometry, with the...

(This article belongs to the Special Issue Photodetectors)
  • Article
  • Open Access
28 Citations
9,643 Views
13 Pages

Photoinduced Electron Transfer Based Ion Sensing within an Optical Fiber

  • Florian V. Englich,
  • Tze Cheung Foo,
  • Andrew C. Richardson,
  • Heike Ebendorff-Heidepriem and ,
  • Christopher J. Sumby and
  • Tanya M. Monro
  • + 1 author+ 0 author

11 October 2011

We combine suspended-core microstructured optical fibers with the photoinduced electron transfer (PET) effect to demonstrate a new type of fluorescent optical fiber-dip sensing platform for small volume ion detection. A sensor design based on a simpl...

(This article belongs to the Section Chemical Sensors)
  • Review
  • Open Access
35 Citations
8,370 Views
14 Pages

8 December 2014

This review is focused on microstructured optical fiber sensors developed in recent years for liquid RI sensing. The review is divided into three parts: the first section introduces a general view of the most relevant refractometric sensors that have...

  • Article
  • Open Access
16 Citations
4,217 Views
15 Pages

Comparison between Different Structures of Suspended-Core Microstructured Optical Fibers for Volatiles Sensing

  • Diego Lopez-Torres,
  • Aitor Lopez-Aldaba,
  • Cesar Elosua,
  • Jean L. Auguste and ,
  • Rapahel Jamier,
  • Philippe Roy,
  • Manuel Lopez-Amo and
  • Francisco J. Arregui
  • + 3 authors+ 0 author

2 August 2018

In this paper, different core structures of microstructured optical fibers (MOFs) for low-finesse Fabry–Pérot (FP) sensors are experimentally compared to get the highest sensitivity. These devices are designed for volatile organic compou...

(This article belongs to the Special Issue Novel Sensors Based on Metal Oxide Films and Structures)
  • Review
  • Open Access
40 Citations
9,963 Views
31 Pages

30 April 2020

Since the first publications related to microstructured optical fibers (MOFs), the development of optical fiber sensors (OFS) based on them has attracted the interest of many research groups because of the market niches that can take advantage of the...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
9 Citations
6,646 Views
12 Pages

Nanomechanical Optical Fiber with Embedded Electrodes Actuated by Joule Heating

  • Zhenggang Lian,
  • Martha Segura,
  • Nina Podoliak,
  • Xian Feng and ,
  • Nicholas White and
  • Peter Horak
  • + 1 author+ 0 author

31 July 2014

Nanomechanical optical fibers with metal electrodes embedded in the jacket were fabricated by a multi-material co-draw technique. At the center of the fibers, two glass cores suspended by thin membranes and surrounded by air form a directional couple...

(This article belongs to the Special Issue New Materials and Processing Methods for Microstructured Optical Fibres)
  • Article
  • Open Access
11 Citations
3,193 Views
10 Pages

Optical Fiber Sensor for Curvature and Temperature Measurement Based on Anti-Resonant Effect Cascaded with Multimode Interference

  • Yinqiu Gui,
  • Qian Shu,
  • Ping Lu,
  • Jiajun Peng and ,
  • Jiangshan Zhang and
  • Deming Liu
  • + 1 author+ 0 author

3 November 2022

In this paper, a novel inline optical fiber sensor for curvature and temperature measurement simultaneously has been proposed and demonstrated, which can measure two parameters with very little crosstalk. Two combinational mechanisms of anti-resonant...

(This article belongs to the Special Issue Advanced Infocomm Technology including Selected Papers from 14th ICAIT 2022)
  • Article
  • Open Access
11 Citations
6,385 Views
8 Pages

10 September 2014

An intrinsic Fabry-Perot interferometeric sensor based on a microfiber has been demonstrated. The micro-size suspended core is created by chemical etching a photonics crystal fiber, of which the cladding has a micrometer-spaced, hexagonal array of ai...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
9 Citations
3,180 Views
15 Pages

Torsional Optical Fiber Stress Analysis and Vortex-Induced Vibration Study of Three-Core Submarine Cable

  • Haotian Tan,
  • Yanpeng Hao,
  • Peng Zhang,
  • Qishun Li and ,
  • Wanxing Tian,
  • Linhao Chen,
  • Lin Yang and
  • Licheng Li
  • + 3 authors+ 0 author

Due to current scouring, submarine cables are prone to be exposed, suspended, and even vortex-induced vibration, which is not conducive to the safe operation of the power grid. In this contribution, the finite element simulation model of a 35 kV thre...

  • Article
  • Open Access
7 Citations
3,444 Views
13 Pages

Monitoring the Vital Activity of Microalgae Cells Using a Fiber-Optical Refractometer

  • Dmitriy P. Sudas,
  • Petr I. Kuznetsov,
  • Evgeny A. Savelyev and
  • Konstantin M. Golant

24 December 2022

Using the technology of metalorganic chemical vapor deposition (MOCVD), fully fiber refractometers based on the lossy mode resonance (LMR) were obtained and investigated. The sensors are made on the basis of a section of optical fiber etched to the c...

(This article belongs to the Section Lasers, Light Sources and Sensors)
  • Article
  • Open Access
35 Citations
16,700 Views
15 Pages

Sensing Free Sulfur Dioxide in Wine

  • Tanya M. Monro,
  • Rachel L. Moore,
  • Mai-Chi Nguyen,
  • Heike Ebendorff-Heidepriem and ,
  • George K. Skouroumounis,
  • Gordon M. Elsey and
  • Dennis K. Taylor
  • + 2 authors+ 0 author

6 August 2012

Sulfur dioxide (SO2) is important in the winemaking process as it aids in preventing microbial growth and the oxidation of wine. These processes and others consume the SO2 over time, resulting in wines with little SO2 protection. Furthermore, SO2 and...

(This article belongs to the Section Chemical Sensors)
  • Article
  • Open Access
29 Citations
8,220 Views
14 Pages

Cellulose Perversions

  • João P. Canejo and
  • Maria H. Godinho

28 March 2013

Cellulose micro/nano-fibers can be produced by electrospinning from liquid crystalline solutions. Scanning electron microscopy (SEM), as well as atomic force microscopy (AFM) and polarizing optical microscopy (POM) measurements showed that cellulose-...

(This article belongs to the Special Issue Advances in Cellulosic Materials)
  • Communication
  • Open Access
14 Citations
3,883 Views
15 Pages

Ultra-High Sensitivity Terahertz Microstructured Fiber Biosensor for Diabetes Mellitus and Coronary Heart Disease Marker Detection

  • Jia Xue,
  • Yani Zhang,
  • Zhe Guang,
  • Ting Miao and ,
  • Zohaib Ali,
  • Dun Qiao,
  • Yiming Yao,
  • Kexin Wu,
  • Lei Zhou and
  • Nigel Copner
  • + 6 authors+ 1 author

10 February 2023

Diabetes Mellitus (DM) and Coronary Heart Disease (CHD) are among top causes of patient health issues and fatalities in many countries. At present, terahertz biosensors have been widely used to detect chronic diseases because of their accurate detect...

(This article belongs to the Special Issue Novel Optical Fiber Sensors)
  • Article
  • Open Access
5 Citations
3,802 Views
8 Pages

Nano-Optomechanical Resonators Based on Suspended Graphene for Thermal Stress Sensing

  • Shen Liu,
  • Hang Xiao,
  • Yanping Chen,
  • Peijing Chen and ,
  • Wenqi Yan,
  • Qiao Lin,
  • Bonan Liu,
  • Xizhen Xu,
  • Yiping Wang and
  • Junle Qu
  • + 7 authors+ 2 authors

23 November 2022

Nanomechanical resonators made from suspended graphene combine the properties of ultracompactness and ultrahigh detection sensitivity, making them interesting devices for sensing applications. However, nanomechanical systems can be affected by membra...

(This article belongs to the Special Issue Novel Optical Fiber Sensors)