Conductive gels based on modified agarose embedded with gold nanoparticles and their application as a conducting support for Shewanella oneidensis MR-1

Research output: Contribution to journalArticle

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Conductive gels based on modified agarose embedded with gold nanoparticles and their application as a conducting support for Shewanella oneidensis MR-1. / Suravaram, Sindhu Krishna; Smith, David Kelham; Parkin, Alison; Chechik, Victor.

In: ChemElectroChem, Vol. 6, No. 23, 23.12.2019, p. 5876-5879.

Research output: Contribution to journalArticle

Harvard

Suravaram, SK, Smith, DK, Parkin, A & Chechik, V 2019, 'Conductive gels based on modified agarose embedded with gold nanoparticles and their application as a conducting support for Shewanella oneidensis MR-1', ChemElectroChem, vol. 6, no. 23, pp. 5876-5879. https://doi.org/10.1002/celc.201901618

APA

Suravaram, S. K., Smith, D. K., Parkin, A., & Chechik, V. (2019). Conductive gels based on modified agarose embedded with gold nanoparticles and their application as a conducting support for Shewanella oneidensis MR-1. ChemElectroChem, 6(23), 5876-5879. https://doi.org/10.1002/celc.201901618

Vancouver

Suravaram SK, Smith DK, Parkin A, Chechik V. Conductive gels based on modified agarose embedded with gold nanoparticles and their application as a conducting support for Shewanella oneidensis MR-1. ChemElectroChem. 2019 Dec 23;6(23):5876-5879. https://doi.org/10.1002/celc.201901618

Author

Suravaram, Sindhu Krishna ; Smith, David Kelham ; Parkin, Alison ; Chechik, Victor. / Conductive gels based on modified agarose embedded with gold nanoparticles and their application as a conducting support for Shewanella oneidensis MR-1. In: ChemElectroChem. 2019 ; Vol. 6, No. 23. pp. 5876-5879.

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@article{df0900701a7a40e593a07b9c0fc1d231,
title = "Conductive gels based on modified agarose embedded with gold nanoparticles and their application as a conducting support for Shewanella oneidensis MR-1",
abstract = "Shewanella oneidensis is an electrogenic microbe whichcould be more widely applied in biosensing and fuel cell applicationsif better methods existed to promote electrode-biofilm formation. Thispaper reports a simple procedure that converts agarose, a cheap andreadily available polymer, into a modified “MAgarose” material whichwill form biocompatible hydrogels that embed gold nanoparticles(AuNPs) along the fibers to yield a composite material with aconductivity ca. 80 times higher than an unmodified agarose-AuNPgel. Proof-of-concept bioelectrochemical experiments usingShewanella oneidensis show that when these MAgarose-AuNP gelsare used to coat carbon veil there is a 10-fold increase in oxidativemicrobial current production when tested in a 3-electrode cell set-up.Microscopy results show that this can be attributed to the ability of thecomposite hydrogel to support MR-1 growth throughout the 3D matrix.",
author = "Suravaram, {Sindhu Krishna} and Smith, {David Kelham} and Alison Parkin and Victor Chechik",
note = "{\circledC} 2019 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim. This is an author-produced version of the published paper. Uploaded in accordance with the publisher’s self-archiving policy. Further copying may not be permitted; contact the publisher for details.",
year = "2019",
month = "12",
day = "23",
doi = "10.1002/celc.201901618",
language = "English",
volume = "6",
pages = "5876--5879",
journal = "ChemElectroChem",
issn = "2196-0216",
publisher = "Wiley-VCH Verlag GmbH & Co. KGaA",
number = "23",

}

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TY - JOUR

T1 - Conductive gels based on modified agarose embedded with gold nanoparticles and their application as a conducting support for Shewanella oneidensis MR-1

AU - Suravaram, Sindhu Krishna

AU - Smith, David Kelham

AU - Parkin, Alison

AU - Chechik, Victor

N1 - © 2019 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim. This is an author-produced version of the published paper. Uploaded in accordance with the publisher’s self-archiving policy. Further copying may not be permitted; contact the publisher for details.

PY - 2019/12/23

Y1 - 2019/12/23

N2 - Shewanella oneidensis is an electrogenic microbe whichcould be more widely applied in biosensing and fuel cell applicationsif better methods existed to promote electrode-biofilm formation. Thispaper reports a simple procedure that converts agarose, a cheap andreadily available polymer, into a modified “MAgarose” material whichwill form biocompatible hydrogels that embed gold nanoparticles(AuNPs) along the fibers to yield a composite material with aconductivity ca. 80 times higher than an unmodified agarose-AuNPgel. Proof-of-concept bioelectrochemical experiments usingShewanella oneidensis show that when these MAgarose-AuNP gelsare used to coat carbon veil there is a 10-fold increase in oxidativemicrobial current production when tested in a 3-electrode cell set-up.Microscopy results show that this can be attributed to the ability of thecomposite hydrogel to support MR-1 growth throughout the 3D matrix.

AB - Shewanella oneidensis is an electrogenic microbe whichcould be more widely applied in biosensing and fuel cell applicationsif better methods existed to promote electrode-biofilm formation. Thispaper reports a simple procedure that converts agarose, a cheap andreadily available polymer, into a modified “MAgarose” material whichwill form biocompatible hydrogels that embed gold nanoparticles(AuNPs) along the fibers to yield a composite material with aconductivity ca. 80 times higher than an unmodified agarose-AuNPgel. Proof-of-concept bioelectrochemical experiments usingShewanella oneidensis show that when these MAgarose-AuNP gelsare used to coat carbon veil there is a 10-fold increase in oxidativemicrobial current production when tested in a 3-electrode cell set-up.Microscopy results show that this can be attributed to the ability of thecomposite hydrogel to support MR-1 growth throughout the 3D matrix.

U2 - 10.1002/celc.201901618

DO - 10.1002/celc.201901618

M3 - Article

VL - 6

SP - 5876

EP - 5879

JO - ChemElectroChem

JF - ChemElectroChem

SN - 2196-0216

IS - 23

ER -