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Micro and nano interdigitated electrode array (IDEA)-based MEMS/NEMS as electrochemical transducers: A review

Micro and nano interdigitated electrode array (mu/n-IDEA) configurations are prominent working electrodes in the fabrication of electrochemical sensors/biosensors, as their design benefits sensor achievement. This paper reviews mu/n-IDEA as working electrodes in four-electrode electrochemical sensor...

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Main Authors: Kosri, Elyana, Ibrahim, Fatimah, Thiha, Aung, Madou, Marc
Format: Article
Published: MDPI 2022
Subjects:
QD Chemistry
TP Chemical technology
Online Access:http://eprints.um.edu.my/46133/
https://doi.org/10.3390/nano12234171
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spelling my.um.eprints.461332024-11-01T07:50:31Z http://eprints.um.edu.my/46133/ Micro and nano interdigitated electrode array (IDEA)-based MEMS/NEMS as electrochemical transducers: A review Kosri, Elyana Ibrahim, Fatimah Thiha, Aung Madou, Marc QD Chemistry TP Chemical technology Micro and nano interdigitated electrode array (mu/n-IDEA) configurations are prominent working electrodes in the fabrication of electrochemical sensors/biosensors, as their design benefits sensor achievement. This paper reviews mu/n-IDEA as working electrodes in four-electrode electrochemical sensors in terms of two-dimensional (2D) planar IDEA and three-dimensional (3D) IDEA configurations using carbon or metal as the starting materials. In this regard, the enhancement of IDEAs-based biosensors focuses on controlling the width and gap measurements between the adjacent fingers and increases the IDEA's height. Several distinctive methods used to expand the surface area of 3D IDEAs, such as a unique 3D IDEA design, integration of mesh, microchannel, vertically aligned carbon nanotubes (VACNT), and nanoparticles, are demonstrated and discussed. More notably, the conventional four-electrode system, consisting of reference and counter electrodes will be compared to the highly novel two-electrode system that adopts IDEA's shape. Compared to the 2D planar IDEA, the expansion of the surface area in 3D IDEAs demonstrated significant changes in the performance of electrochemical sensors. Furthermore, the challenges faced by current IDEAs-based electrochemical biosensors and their potential solutions for future directions are presented herein. MDPI 2022-12 Article PeerReviewed Kosri, Elyana and Ibrahim, Fatimah and Thiha, Aung and Madou, Marc (2022) Micro and nano interdigitated electrode array (IDEA)-based MEMS/NEMS as electrochemical transducers: A review. NANOMATERIALS, 12 (23). ISSN 2079-4991, DOI https://doi.org/10.3390/nano12234171 <https://doi.org/10.3390/nano12234171>. https://doi.org/10.3390/nano12234171 10.3390/nano12234171
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic QD Chemistry
TP Chemical technology
spellingShingle QD Chemistry
TP Chemical technology
Kosri, Elyana
Ibrahim, Fatimah
Thiha, Aung
Madou, Marc
Micro and nano interdigitated electrode array (IDEA)-based MEMS/NEMS as electrochemical transducers: A review
description Micro and nano interdigitated electrode array (mu/n-IDEA) configurations are prominent working electrodes in the fabrication of electrochemical sensors/biosensors, as their design benefits sensor achievement. This paper reviews mu/n-IDEA as working electrodes in four-electrode electrochemical sensors in terms of two-dimensional (2D) planar IDEA and three-dimensional (3D) IDEA configurations using carbon or metal as the starting materials. In this regard, the enhancement of IDEAs-based biosensors focuses on controlling the width and gap measurements between the adjacent fingers and increases the IDEA's height. Several distinctive methods used to expand the surface area of 3D IDEAs, such as a unique 3D IDEA design, integration of mesh, microchannel, vertically aligned carbon nanotubes (VACNT), and nanoparticles, are demonstrated and discussed. More notably, the conventional four-electrode system, consisting of reference and counter electrodes will be compared to the highly novel two-electrode system that adopts IDEA's shape. Compared to the 2D planar IDEA, the expansion of the surface area in 3D IDEAs demonstrated significant changes in the performance of electrochemical sensors. Furthermore, the challenges faced by current IDEAs-based electrochemical biosensors and their potential solutions for future directions are presented herein.
format Article
author Kosri, Elyana
Ibrahim, Fatimah
Thiha, Aung
Madou, Marc
author_facet Kosri, Elyana
Ibrahim, Fatimah
Thiha, Aung
Madou, Marc
author_sort Kosri, Elyana
title Micro and nano interdigitated electrode array (IDEA)-based MEMS/NEMS as electrochemical transducers: A review
title_short Micro and nano interdigitated electrode array (IDEA)-based MEMS/NEMS as electrochemical transducers: A review
title_full Micro and nano interdigitated electrode array (IDEA)-based MEMS/NEMS as electrochemical transducers: A review
title_fullStr Micro and nano interdigitated electrode array (IDEA)-based MEMS/NEMS as electrochemical transducers: A review
title_full_unstemmed Micro and nano interdigitated electrode array (IDEA)-based MEMS/NEMS as electrochemical transducers: A review
title_sort micro and nano interdigitated electrode array (idea)-based mems/nems as electrochemical transducers: a review
publisher MDPI
publishDate 2022
url http://eprints.um.edu.my/46133/
https://doi.org/10.3390/nano12234171
_version_ 1814933253738463232
score 13.211869

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