Surface Plasmon Electrochemistry: Tutorial and Review
Surface plasmon polaritons (SPPs) are optical surface waves propagating along a metal surface. They exhibit attributes such as field enhancement and sub-wavelength localization, which make them attractive for surface sensing, as they are heavily exploited in surface plasmon biosensors. Electrochemis...
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Format: | Article |
Language: | English |
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MDPI AG
2023-03-01
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Series: | Chemosensors |
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Online Access: | https://www.mdpi.com/2227-9040/11/3/196 |
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author | Zohreh Hirbodvash Pierre Berini |
author_facet | Zohreh Hirbodvash Pierre Berini |
author_sort | Zohreh Hirbodvash |
collection | DOAJ |
description | Surface plasmon polaritons (SPPs) are optical surface waves propagating along a metal surface. They exhibit attributes such as field enhancement and sub-wavelength localization, which make them attractive for surface sensing, as they are heavily exploited in surface plasmon biosensors. Electrochemistry also occurs on metal surfaces, and electrochemical techniques are also commonly applied in biosensors. As metal surfaces are integral in both, it is natural to combine these techniques into a single platform. Motivations include: (i) realising a multimodal biosensor (electrochemical and optical), (ii) using SPPs to probe the electrochemical double layer or to probe electrochemical activity, thus revealing complementary information on redox reactions, or (iii) using SPPs to pump electrochemical reactions by creating non-equilibrium energetic electrons and holes in a working electrode through the absorption of SPPs thereon. The latter is of interest as it may yield novel redox reaction pathways (i.e., plasmonic electrocatalysis). |
first_indexed | 2024-03-11T06:46:23Z |
format | Article |
id | doaj.art-1e70074302ad4cf3b28bb75caa3235f6 |
institution | Directory Open Access Journal |
issn | 2227-9040 |
language | English |
last_indexed | 2024-03-11T06:46:23Z |
publishDate | 2023-03-01 |
publisher | MDPI AG |
record_format | Article |
series | Chemosensors |
spelling | doaj.art-1e70074302ad4cf3b28bb75caa3235f62023-11-17T10:16:37ZengMDPI AGChemosensors2227-90402023-03-0111319610.3390/chemosensors11030196Surface Plasmon Electrochemistry: Tutorial and ReviewZohreh Hirbodvash0Pierre Berini1Department of Physics, University of Ottawa, 150 Louis Pasteur, Ottawa, ON K1N 6N5, CanadaDepartment of Physics, University of Ottawa, 150 Louis Pasteur, Ottawa, ON K1N 6N5, CanadaSurface plasmon polaritons (SPPs) are optical surface waves propagating along a metal surface. They exhibit attributes such as field enhancement and sub-wavelength localization, which make them attractive for surface sensing, as they are heavily exploited in surface plasmon biosensors. Electrochemistry also occurs on metal surfaces, and electrochemical techniques are also commonly applied in biosensors. As metal surfaces are integral in both, it is natural to combine these techniques into a single platform. Motivations include: (i) realising a multimodal biosensor (electrochemical and optical), (ii) using SPPs to probe the electrochemical double layer or to probe electrochemical activity, thus revealing complementary information on redox reactions, or (iii) using SPPs to pump electrochemical reactions by creating non-equilibrium energetic electrons and holes in a working electrode through the absorption of SPPs thereon. The latter is of interest as it may yield novel redox reaction pathways (i.e., plasmonic electrocatalysis).https://www.mdpi.com/2227-9040/11/3/196surface plasmonelectrochemistrywaveguide electrodecyclic voltammetrychronoamperometryconvolutional voltammetry |
spellingShingle | Zohreh Hirbodvash Pierre Berini Surface Plasmon Electrochemistry: Tutorial and Review Chemosensors surface plasmon electrochemistry waveguide electrode cyclic voltammetry chronoamperometry convolutional voltammetry |
title | Surface Plasmon Electrochemistry: Tutorial and Review |
title_full | Surface Plasmon Electrochemistry: Tutorial and Review |
title_fullStr | Surface Plasmon Electrochemistry: Tutorial and Review |
title_full_unstemmed | Surface Plasmon Electrochemistry: Tutorial and Review |
title_short | Surface Plasmon Electrochemistry: Tutorial and Review |
title_sort | surface plasmon electrochemistry tutorial and review |
topic | surface plasmon electrochemistry waveguide electrode cyclic voltammetry chronoamperometry convolutional voltammetry |
url | https://www.mdpi.com/2227-9040/11/3/196 |
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