Influence of the Dielectric Coating of the Outer Side of the Cathode in the Anode–Cathode Pairs of a Molecular Electronic Sensitive Element on the Conversion Coefficient

Molecular electronic sensors of motion parameters use miniature electrochemical cells as a sensitive element, in which the interelectrode current is sensitive to external mechanical influences. New approaches for creating conversion elements are based on precision methods of micromachining materials...

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Main Authors: Alexander Bugaev, Victoria Agafonova, Ivan Egorov, Ekaterina Agafonova, Svetlana Avdyukhina
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/3/360
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author Alexander Bugaev
Victoria Agafonova
Ivan Egorov
Ekaterina Agafonova
Svetlana Avdyukhina
author_facet Alexander Bugaev
Victoria Agafonova
Ivan Egorov
Ekaterina Agafonova
Svetlana Avdyukhina
author_sort Alexander Bugaev
collection DOAJ
description Molecular electronic sensors of motion parameters use miniature electrochemical cells as a sensitive element, in which the interelectrode current is sensitive to external mechanical influences. New approaches for creating conversion elements are based on precision methods of micromachining materials. The use of new technologies has opened up the possibility of creating sensitive elements with configurations that have not been previously studied, and for which there is no clear understanding of the regularities that determine the output parameters depending on the geometry of the conversion elements. This work studies the influence of the dielectric coating on the surface of the cathodes on the conversion coefficient. The transforming structure has been made from three plates. The outer plates were an anode–cathode electrode pair. The middle plate served as a separator between the pairs of electrodes. It was found that an insulating layer on the side of the cathode facing away from the adjacent anode allows the conversion factor to be doubled. This result is applicable for a wide class of conversion elements made with microelectronic technologies, as well as structures made of mesh electrodes.
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spelling doaj.art-3f00da3d69a844a18af37680b419071f2023-11-30T21:32:55ZengMDPI AGMicromachines2072-666X2022-02-0113336010.3390/mi13030360Influence of the Dielectric Coating of the Outer Side of the Cathode in the Anode–Cathode Pairs of a Molecular Electronic Sensitive Element on the Conversion CoefficientAlexander Bugaev0Victoria Agafonova1Ivan Egorov2Ekaterina Agafonova3Svetlana Avdyukhina4Moscow Institute of Physics and Technology, Dolgoprudny 141701, Moscow Region, RussiaMoscow Institute of Physics and Technology, Dolgoprudny 141701, Moscow Region, RussiaMoscow Institute of Physics and Technology, Dolgoprudny 141701, Moscow Region, RussiaMoscow Institute of Physics and Technology, Dolgoprudny 141701, Moscow Region, RussiaMoscow Institute of Physics and Technology, Dolgoprudny 141701, Moscow Region, RussiaMolecular electronic sensors of motion parameters use miniature electrochemical cells as a sensitive element, in which the interelectrode current is sensitive to external mechanical influences. New approaches for creating conversion elements are based on precision methods of micromachining materials. The use of new technologies has opened up the possibility of creating sensitive elements with configurations that have not been previously studied, and for which there is no clear understanding of the regularities that determine the output parameters depending on the geometry of the conversion elements. This work studies the influence of the dielectric coating on the surface of the cathodes on the conversion coefficient. The transforming structure has been made from three plates. The outer plates were an anode–cathode electrode pair. The middle plate served as a separator between the pairs of electrodes. It was found that an insulating layer on the side of the cathode facing away from the adjacent anode allows the conversion factor to be doubled. This result is applicable for a wide class of conversion elements made with microelectronic technologies, as well as structures made of mesh electrodes.https://www.mdpi.com/2072-666X/13/3/360electrochemical sensormolecular-electronic transfermicroelectrodesdiffusionelectrolytesensitivity
spellingShingle Alexander Bugaev
Victoria Agafonova
Ivan Egorov
Ekaterina Agafonova
Svetlana Avdyukhina
Influence of the Dielectric Coating of the Outer Side of the Cathode in the Anode–Cathode Pairs of a Molecular Electronic Sensitive Element on the Conversion Coefficient
Micromachines
electrochemical sensor
molecular-electronic transfer
microelectrodes
diffusion
electrolyte
sensitivity
title Influence of the Dielectric Coating of the Outer Side of the Cathode in the Anode–Cathode Pairs of a Molecular Electronic Sensitive Element on the Conversion Coefficient
title_full Influence of the Dielectric Coating of the Outer Side of the Cathode in the Anode–Cathode Pairs of a Molecular Electronic Sensitive Element on the Conversion Coefficient
title_fullStr Influence of the Dielectric Coating of the Outer Side of the Cathode in the Anode–Cathode Pairs of a Molecular Electronic Sensitive Element on the Conversion Coefficient
title_full_unstemmed Influence of the Dielectric Coating of the Outer Side of the Cathode in the Anode–Cathode Pairs of a Molecular Electronic Sensitive Element on the Conversion Coefficient
title_short Influence of the Dielectric Coating of the Outer Side of the Cathode in the Anode–Cathode Pairs of a Molecular Electronic Sensitive Element on the Conversion Coefficient
title_sort influence of the dielectric coating of the outer side of the cathode in the anode cathode pairs of a molecular electronic sensitive element on the conversion coefficient
topic electrochemical sensor
molecular-electronic transfer
microelectrodes
diffusion
electrolyte
sensitivity
url https://www.mdpi.com/2072-666X/13/3/360
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