MiniStat: Development and Evaluation of a Mini-Potentiostat for Electrochemical Measurements

As high-precision instrumentation is becoming more portable and cost-effective, an opportunity has arisen to move the electrochemical analysis techniques out of the laboratory and into novel application environments. The increased demand in electrochemical systems driven by a new age of technology s...

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Main Authors: Scott D. Adams, Egan H. Doeven, Kim Quayle, Abbas Z. Kouzani
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8657694/
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author Scott D. Adams
Egan H. Doeven
Kim Quayle
Abbas Z. Kouzani
author_facet Scott D. Adams
Egan H. Doeven
Kim Quayle
Abbas Z. Kouzani
author_sort Scott D. Adams
collection DOAJ
description As high-precision instrumentation is becoming more portable and cost-effective, an opportunity has arisen to move the electrochemical analysis techniques out of the laboratory and into novel application environments. The increased demand in electrochemical systems driven by a new age of technology sees the need for devices that are adaptive to the following: 1) portable, allowing for handheld and user-friendly field-based testing; 2) embeddable, allowing for long-term in situ assays; and 3) low cost, allowing for largescale, parallel simultaneous experiments. To address these needs, we propose a potentiostat platform which allows for a variety of electrochemical assays to be performed on a miniaturized, battery-powered, low-cost device. This device incorporates the three key components of a potentiostat: output stage, input stage, and control/communications, into a single 27 mm × 20 mm footprint. The device is evaluated through several bench tests which confirmed the accuracy of both the precision voltage output and current measurement input of the device. Subsequently, three electrochemical experiments were conducted to evaluate the realworld performance and application of the device. These experiments allowed for the confirmation of the devices capability to accurately perform chronoamperometry, cyclic voltammetry, and anodic stripping square wave voltammetry. These experiments clearly indicated that the device operates as an analytically useful potentiostat, outputting accurate voltages, and precisely measuring the resulting current.
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spelling doaj.art-da713be91add4207bcdfb692a832e7b62022-12-21T18:11:14ZengIEEEIEEE Access2169-35362019-01-017319033191210.1109/ACCESS.2019.29025758657694MiniStat: Development and Evaluation of a Mini-Potentiostat for Electrochemical MeasurementsScott D. Adams0Egan H. Doeven1Kim Quayle2Abbas Z. Kouzani3https://orcid.org/0000-0002-6292-1214School of Engineering, Deakin University, Geelong, VIC, AustraliaCentre for Regional and Rural Futures, Faculty of Science, Engineering and Built Environment, Deakin University, Geelong, VIC, AustraliaCentre for Regional and Rural Futures, Faculty of Science, Engineering and Built Environment, Deakin University, Geelong, VIC, AustraliaSchool of Engineering, Deakin University, Geelong, VIC, AustraliaAs high-precision instrumentation is becoming more portable and cost-effective, an opportunity has arisen to move the electrochemical analysis techniques out of the laboratory and into novel application environments. The increased demand in electrochemical systems driven by a new age of technology sees the need for devices that are adaptive to the following: 1) portable, allowing for handheld and user-friendly field-based testing; 2) embeddable, allowing for long-term in situ assays; and 3) low cost, allowing for largescale, parallel simultaneous experiments. To address these needs, we propose a potentiostat platform which allows for a variety of electrochemical assays to be performed on a miniaturized, battery-powered, low-cost device. This device incorporates the three key components of a potentiostat: output stage, input stage, and control/communications, into a single 27 mm × 20 mm footprint. The device is evaluated through several bench tests which confirmed the accuracy of both the precision voltage output and current measurement input of the device. Subsequently, three electrochemical experiments were conducted to evaluate the realworld performance and application of the device. These experiments allowed for the confirmation of the devices capability to accurately perform chronoamperometry, cyclic voltammetry, and anodic stripping square wave voltammetry. These experiments clearly indicated that the device operates as an analytically useful potentiostat, outputting accurate voltages, and precisely measuring the resulting current.https://ieeexplore.ieee.org/document/8657694/Potentiostatminiaturizationelectrochemical instrumentsvoltammetryportableembedded electrochemistry
spellingShingle Scott D. Adams
Egan H. Doeven
Kim Quayle
Abbas Z. Kouzani
MiniStat: Development and Evaluation of a Mini-Potentiostat for Electrochemical Measurements
IEEE Access
Potentiostat
miniaturization
electrochemical instruments
voltammetry
portable
embedded electrochemistry
title MiniStat: Development and Evaluation of a Mini-Potentiostat for Electrochemical Measurements
title_full MiniStat: Development and Evaluation of a Mini-Potentiostat for Electrochemical Measurements
title_fullStr MiniStat: Development and Evaluation of a Mini-Potentiostat for Electrochemical Measurements
title_full_unstemmed MiniStat: Development and Evaluation of a Mini-Potentiostat for Electrochemical Measurements
title_short MiniStat: Development and Evaluation of a Mini-Potentiostat for Electrochemical Measurements
title_sort ministat development and evaluation of a mini potentiostat for electrochemical measurements
topic Potentiostat
miniaturization
electrochemical instruments
voltammetry
portable
embedded electrochemistry
url https://ieeexplore.ieee.org/document/8657694/
work_keys_str_mv AT scottdadams ministatdevelopmentandevaluationofaminipotentiostatforelectrochemicalmeasurements
AT eganhdoeven ministatdevelopmentandevaluationofaminipotentiostatforelectrochemicalmeasurements
AT kimquayle ministatdevelopmentandevaluationofaminipotentiostatforelectrochemicalmeasurements
AT abbaszkouzani ministatdevelopmentandevaluationofaminipotentiostatforelectrochemicalmeasurements