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Advances in Surface Plasmon Based Sensing

A special issue of Sensors (ISSN 1424-8220). This special issue belongs to the section "Optical Sensors".

Deadline for manuscript submissions: closed (25 February 2023) | Viewed by 5465

Special Issue Editors


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Guest Editor
School of Physics, Dalian University of Technology, Dalian 116024, China
Interests: optical properties of various metal nanostructures; nano-optical devices based on surface plasmons; plasmons waveguides; tip-enhanced Raman scattering (TERS) and surface-enhanced Raman scattering (SERS); plasmonic decayed hot electrons associated solar cell; photocatalysis and sensing; plasmonic chirality and sensing

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Guest Editor
School of Physics, Dalian University of Technology, Dalian 116024, China
Interests: theory and design of plasmonic devices; surface plasmons based on integrated and miniatured optical devices; fabrication of micronanostructures; metal nanostructure-based optical fiber biochemical sensors

Special Issue Information

Dear Colleagues,

Optical sensors have been well developed and widely distributed in varies areas. As the developing of micro-/nano-fabrication technique, varies plasmonic structures with excellent sensing performance have been boosting, which provides flexible and outstanding properties for kinds of sensors.

This special issue is aimed at the latest advances in the theories, principles, novel designs, special structures and varies applications of plasmon-based optical sensors. The topics include but are not limited to:

  • Proposed or developed plasmonic theory adopted for sensing based on electromagnetic or quantum theory for plasmonic structures;
  • Novel sensing principle or prototype based on new ideas, techniques, fabrications, hybrid structures and interdisciplinary areas with sufficient details;
  • Integrated sensing systems and lab-on-chip sensors;
  • Remote sensing, distributed optical fiber sensing, sensor networks and algorithms for fiber sensing;
  • Kinds of plasmonic waveguide (like nanowires, wedges and grooves) -based sensing;
  • Semiconductor nanowires, waveguides sensors with plasmonic effect;
  • Meta-materials and meta-surface based and other photonics-based optical sensors;
  • Two-dimensional nanomaterials based optical sensors;
  • Ultra-sensitive, cost-effective, and label-free sensing;
  • Plasmonics-based smart optical sensors;
  • Plasmonic imaging and digital-resolution imaging sensing for various biomoleculars;
  • Plasmonic-enhanced fluorescent and quantum dots-based high-sensitive sensing;
  • Surface-enhanced Raman scattering (SERS) for sensing detection;
  • Summarized work, reviews and perspectives in this area;

Prof. Dr. Yurui Fang
Dr. Yuzhang Liang
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Sensors is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2600 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • Plasmon-based optical sensors

  • Plasmonic/photonic sensing principle

  • Plasmonic/photonic sensing design

  • Plasmonic/photonic applications

  • Label-free Plasmonic/photonic sensing

  • Ultra-sensitive plasmonic/photonic sensing

  • Plasmonic waveguide sensing

  • Plasmonic imaging sensing

  • Remote sensing and sensing network

Published Papers (2 papers)

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Research

11 pages, 1926 KiB  
Article
Plasmonic Resonance Coupling of Nanodisk Array/Thin Film on the Optical Fiber Tip for Integrated and Miniaturized Sensing Detection
by Hao He, Xinran Wei, Yijin He, Yuzhang Liang, Yurui Fang and Wei Peng
Sensors 2023, 23(8), 4163; https://0-doi-org.brum.beds.ac.uk/10.3390/s23084163 - 21 Apr 2023
Cited by 2 | Viewed by 1870
Abstract
Fiber-optic surface plasmon resonance (FOSPR) sensing technology has become an appealing candidate in biochemical sensing applications due to its distinguished capability of remote and point-of-care detection. However, FOSPR sensing devices with a flat plasmonic film on the optical fiber tip are seldom proposed [...] Read more.
Fiber-optic surface plasmon resonance (FOSPR) sensing technology has become an appealing candidate in biochemical sensing applications due to its distinguished capability of remote and point-of-care detection. However, FOSPR sensing devices with a flat plasmonic film on the optical fiber tip are seldom proposed with most reports concentrating on fiber sidewalls. In this paper, we propose and experimentally demonstrate the plasmonic coupled structure of a gold (Au) nanodisk array and a thin film integrated into the fiber facet, enabling the excitation of the plasmon mode on the planar gold film by strong coupling. This plasmonic fiber sensor is fabricated by the ultraviolet (UV) curing adhesive transferring technology from a planar substrate to a fiber facet. The experimental results demonstrate that the fabricated sensing probe has a bulk refractive index sensitivity of 137.28 nm/RIU and exhibits moderate surface sensitivity by measuring the spatial localization of its excited plasmon mode on Au film by layer-by-layer self-assembly technology. Furthermore, the fabricated plasmonic sensing probe enables the detection of bovine serum albumin (BSA) biomolecule with a detection limit of 19.35 μM. The demonstrated fiber probe here provides a potential strategy to integrate plasmonic nanostructure on the fiber facet with excellent sensing performance, which has a unique application prospect in the detection of remote, in situ, and in vivo invasion. Full article
(This article belongs to the Special Issue Advances in Surface Plasmon Based Sensing)
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11 pages, 1973 KiB  
Article
Numerical Investigation of Multifunctional Plasmonic Micro-Fiber Based on Fano Resonances and LSPR Excited via Cylindrical Vector Beam
by Min Liu, Lan Yu, Yunze Lei, Xiang Fang, Ying Ma, Lixin Liu, Juanjuan Zheng, Ke Lin and Peng Gao
Sensors 2021, 21(16), 5642; https://0-doi-org.brum.beds.ac.uk/10.3390/s21165642 - 21 Aug 2021
Cited by 1 | Viewed by 2446
Abstract
Function expansion of fiber sensor is highly desired for ultrasensitive optical detection and analysis. Here, we present an approach of multifunctional fiber sensor based on Fano resonances and localized surface plasmon resonance (LSPR) excited via cylindrical vector beam with ability of refractive index [...] Read more.
Function expansion of fiber sensor is highly desired for ultrasensitive optical detection and analysis. Here, we present an approach of multifunctional fiber sensor based on Fano resonances and localized surface plasmon resonance (LSPR) excited via cylindrical vector beam with ability of refractive index (RI) sensing, nano-distance detection, and surface enhanced Raman spectroscopy (SERS). Silver (Ag)-nanocube modified microfiber is theoretically proved to enable to detect RI of the nearby solids and gases based on Fano resonances with a sensitivity of 128.63 nm/refractive index unit (RIU) and 148.21 nm/RIU for solids and gases, respectively. The scattering spectrum of the Ag nanocube has the red-shift response to the varies of the nano-distance between the nanocube and the nearby solid, providing a detection sensitivity up to 1.48 nm (wavelength)/nm (distance). Moreover, this configuration is theoretically verified to have ability to significantly enhance electric field intensity. Radially polarized beam is proved to enhance the electric field intensity as large as 5 times in the side-face configuration compared with linear polarization beam. This fiber-based sensing method is helpful in fields of remote detection, multiple species detection, and cylindrical vector beam-based detection. Full article
(This article belongs to the Special Issue Advances in Surface Plasmon Based Sensing)
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