Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applications

<p dir="ltr">Implantable and stretchable electrodes have managed to progress the medical field from a medical diagnosis aspect to a patient treatment level. They offer the ability to detect biosignals and conduct electrical current to tissues that aid in muscle stimulation and axon r...

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Main Author: Omnia Mohamed (15862753) (author)
Other Authors: Amani Al-Othman (9315322) (author), Hasan Al-Nashash (12573409) (author), Muhammad Tawalbeh (15901018) (author), Fares Almomani (12585685) (author), Mashallah Rezakazemi (8991143) (author)
Published: 2021
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author Omnia Mohamed (15862753)
author2 Amani Al-Othman (9315322)
Hasan Al-Nashash (12573409)
Muhammad Tawalbeh (15901018)
Fares Almomani (12585685)
Mashallah Rezakazemi (8991143)
author2_role author
author
author
author
author
author_facet Omnia Mohamed (15862753)
Amani Al-Othman (9315322)
Hasan Al-Nashash (12573409)
Muhammad Tawalbeh (15901018)
Fares Almomani (12585685)
Mashallah Rezakazemi (8991143)
author_role author
dc.creator.none.fl_str_mv Omnia Mohamed (15862753)
Amani Al-Othman (9315322)
Hasan Al-Nashash (12573409)
Muhammad Tawalbeh (15901018)
Fares Almomani (12585685)
Mashallah Rezakazemi (8991143)
dc.date.none.fl_str_mv 2021-06-01T00:00:00Z
dc.identifier.none.fl_str_mv 10.1016/j.chemosphere.2021.129680
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Fabrication_of_titanium_dioxide_nanomaterial_for_implantable_highly_flexible_composite_bioelectrode_for_biosensing_applications/24083649
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Medical biotechnology
Engineering
Chemical engineering
Materials engineering
Mechanical engineering
Flexible electrode
Titanium dioxide
PMMA
Electrochemical impedance
Surface morphology
dc.title.none.fl_str_mv Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applications
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <p dir="ltr">Implantable and stretchable electrodes have managed to progress the medical field from a medical diagnosis aspect to a patient treatment level. They offer the ability to detect biosignals and conduct electrical current to tissues that aid in muscle stimulation and axon regeneration. Current conventional electrodes are fabricated from stiff and very expensive, precious metals such as platinum. In this work, novel, low cost, and highly flexible electrode materials were fabricated based on titanium dioxide (TiO<sub>2</sub>) and polymethyl methacrylate (PMMA) supported by a silicone polymer matrix. The electrode materials were characterized by their electrochemical, mechanical, and surface properties. The electrodes possessed high flexibility with Young’s modulus of 235 kPa, revealing highly stretchable characteristics. The impedance at 1 kHz was around 114.6 kU, and the charge capacity was 1.23 mC/cm<sup>2</sup> . The fabricated electrodes appeared to have a smooth surface, as seen in the scanning electron microscope micrographs, compared with electrodes in the literature. Long-time stability tests revealed an overall decrease in impedance and an increase in the charge capacity up to 475% of the initial value within three weeks.</p><h2>Other Information</h2><p dir="ltr">Published in: Chemosphere<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.chemosphere.2021.129680" target="_blank">https://dx.doi.org/10.1016/j.chemosphere.2021.129680</a></p>
eu_rights_str_mv openAccess
id Manara2_d744a0201338ebecfeab4febcafd35eb
identifier_str_mv 10.1016/j.chemosphere.2021.129680
network_acronym_str Manara2
network_name_str Manara2
oai_identifier_str oai:figshare.com:article/24083649
publishDate 2021
repository.mail.fl_str_mv
repository.name.fl_str_mv
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rights_invalid_str_mv CC BY 4.0
spelling Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applicationsOmnia Mohamed (15862753)Amani Al-Othman (9315322)Hasan Al-Nashash (12573409)Muhammad Tawalbeh (15901018)Fares Almomani (12585685)Mashallah Rezakazemi (8991143)Medical biotechnologyEngineeringChemical engineeringMaterials engineeringMechanical engineeringFlexible electrodeTitanium dioxidePMMAElectrochemical impedanceSurface morphology<p dir="ltr">Implantable and stretchable electrodes have managed to progress the medical field from a medical diagnosis aspect to a patient treatment level. They offer the ability to detect biosignals and conduct electrical current to tissues that aid in muscle stimulation and axon regeneration. Current conventional electrodes are fabricated from stiff and very expensive, precious metals such as platinum. In this work, novel, low cost, and highly flexible electrode materials were fabricated based on titanium dioxide (TiO<sub>2</sub>) and polymethyl methacrylate (PMMA) supported by a silicone polymer matrix. The electrode materials were characterized by their electrochemical, mechanical, and surface properties. The electrodes possessed high flexibility with Young’s modulus of 235 kPa, revealing highly stretchable characteristics. The impedance at 1 kHz was around 114.6 kU, and the charge capacity was 1.23 mC/cm<sup>2</sup> . The fabricated electrodes appeared to have a smooth surface, as seen in the scanning electron microscope micrographs, compared with electrodes in the literature. Long-time stability tests revealed an overall decrease in impedance and an increase in the charge capacity up to 475% of the initial value within three weeks.</p><h2>Other Information</h2><p dir="ltr">Published in: Chemosphere<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.chemosphere.2021.129680" target="_blank">https://dx.doi.org/10.1016/j.chemosphere.2021.129680</a></p>2021-06-01T00:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.1016/j.chemosphere.2021.129680https://figshare.com/articles/journal_contribution/Fabrication_of_titanium_dioxide_nanomaterial_for_implantable_highly_flexible_composite_bioelectrode_for_biosensing_applications/24083649CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/240836492021-06-01T00:00:00Z
spellingShingle Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applications
Omnia Mohamed (15862753)
Medical biotechnology
Engineering
Chemical engineering
Materials engineering
Mechanical engineering
Flexible electrode
Titanium dioxide
PMMA
Electrochemical impedance
Surface morphology
status_str publishedVersion
title Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applications
title_full Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applications
title_fullStr Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applications
title_full_unstemmed Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applications
title_short Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applications
title_sort Fabrication of titanium dioxide nanomaterial for implantable highly flexible composite bioelectrode for biosensing applications
topic Medical biotechnology
Engineering
Chemical engineering
Materials engineering
Mechanical engineering
Flexible electrode
Titanium dioxide
PMMA
Electrochemical impedance
Surface morphology