Commercially Fabricated Printed Circuit Board Sensing Electrodes for Biomarker Electrochemical Detection: The Importance of Electrode Surface Characteristics in Sensor Performance

Commercially Fabricated Printed Circuit Board Sensing Electrodes for Biomarker Electrochemical Detection: The Importance of Electrode Surface Characteristics in Sensor Performance

Here we report the first PCB-implemented electrochemical glucose biosensor using<br />covalently immobilized glucose oxidase (GOx) on the commercially fabricated PCB electrode<br />surface, taking particular care on the electrode surface characteristics and their effect on sensor<br /...

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Bibliographic Details
Main Authors: Gorachand Dutta, Anna Regoutz, Despina Moschou
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Proceedings
Subjects:
electrode pretreatment
electrochemical biosensor
printed-circuit-board
glucose detection
chronoamperometry
Online Access:https://www.mdpi.com/2504-3900/2/13/741
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spelling doaj-3d367008e76448f18128e922ef69cd9d2020-11-24T21:33:18ZengMDPI AGProceedings2504-39002018-11-0121374110.3390/proceedings2130741proceedings2130741Commercially Fabricated Printed Circuit Board Sensing Electrodes for Biomarker Electrochemical Detection: The Importance of Electrode Surface Characteristics in Sensor PerformanceGorachand Dutta0Anna Regoutz1Despina Moschou2Centre for Biosensors, Bioelectronics and Biodevices (C3Bio), Department of Electronic & Electrical Engineering, University of Bath, Bath BA2 7AY, UKDepartment of Materials, Imperial College London, Exhibition Road, London SW7 2AZ, UKCentre for Biosensors, Bioelectronics and Biodevices (C3Bio), Department of Electronic & Electrical Engineering, University of Bath, Bath BA2 7AY, UKHere we report the first PCB-implemented electrochemical glucose biosensor using<br />covalently immobilized glucose oxidase (GOx) on the commercially fabricated PCB electrode<br />surface, taking particular care on the electrode surface characteristics and their effect on sensor<br />performance. Based on the results, this assay exhibits a highly linear response from 500 &#956;M to 20<br />mM (R = 0.9961) and a lower limit of detection of 500 &#956;M.https://www.mdpi.com/2504-3900/2/13/741electrode pretreatmentelectrochemical biosensorprinted-circuit-boardglucose detectionchronoamperometry
collection DOAJ
language English
format Article
sources DOAJ
author Gorachand Dutta
Anna Regoutz
Despina Moschou
spellingShingle Gorachand Dutta
Anna Regoutz
Despina Moschou
Commercially Fabricated Printed Circuit Board Sensing Electrodes for Biomarker Electrochemical Detection: The Importance of Electrode Surface Characteristics in Sensor Performance
Proceedings
electrode pretreatment
electrochemical biosensor
printed-circuit-board
glucose detection
chronoamperometry
author_facet Gorachand Dutta
Anna Regoutz
Despina Moschou
author_sort Gorachand Dutta
title Commercially Fabricated Printed Circuit Board Sensing Electrodes for Biomarker Electrochemical Detection: The Importance of Electrode Surface Characteristics in Sensor Performance
title_short Commercially Fabricated Printed Circuit Board Sensing Electrodes for Biomarker Electrochemical Detection: The Importance of Electrode Surface Characteristics in Sensor Performance
title_full Commercially Fabricated Printed Circuit Board Sensing Electrodes for Biomarker Electrochemical Detection: The Importance of Electrode Surface Characteristics in Sensor Performance
title_fullStr Commercially Fabricated Printed Circuit Board Sensing Electrodes for Biomarker Electrochemical Detection: The Importance of Electrode Surface Characteristics in Sensor Performance
title_full_unstemmed Commercially Fabricated Printed Circuit Board Sensing Electrodes for Biomarker Electrochemical Detection: The Importance of Electrode Surface Characteristics in Sensor Performance
title_sort commercially fabricated printed circuit board sensing electrodes for biomarker electrochemical detection: the importance of electrode surface characteristics in sensor performance
publisher MDPI AG
series Proceedings
issn 2504-3900
publishDate 2018-11-01
description Here we report the first PCB-implemented electrochemical glucose biosensor using<br />covalently immobilized glucose oxidase (GOx) on the commercially fabricated PCB electrode<br />surface, taking particular care on the electrode surface characteristics and their effect on sensor<br />performance. Based on the results, this assay exhibits a highly linear response from 500 &#956;M to 20<br />mM (R = 0.9961) and a lower limit of detection of 500 &#956;M.
topic electrode pretreatment
electrochemical biosensor
printed-circuit-board
glucose detection
chronoamperometry
url https://www.mdpi.com/2504-3900/2/13/741
work_keys_str_mv AT gorachanddutta commerciallyfabricatedprintedcircuitboardsensingelectrodesforbiomarkerelectrochemicaldetectiontheimportanceofelectrodesurfacecharacteristicsinsensorperformance
AT annaregoutz commerciallyfabricatedprintedcircuitboardsensingelectrodesforbiomarkerelectrochemicaldetectiontheimportanceofelectrodesurfacecharacteristicsinsensorperformance
AT despinamoschou commerciallyfabricatedprintedcircuitboardsensingelectrodesforbiomarkerelectrochemicaldetectiontheimportanceofelectrodesurfacecharacteristicsinsensorperformance
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