Design and implementation of low-cost portable potentiostat based on WeChat

The potentiostat is critical in the development of electrochemical systems; however, its cumbersome detection and high cost considerably limit its large-scale application. To provide an affordable alternative to developing countries and resource-constrained areas, this study designs an electrochemic...

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Main Authors: Shen Xiaoyan, Li Ziqiang, Ma Lei, Bian Xiongheng, Cheng Xingsi, Lou Xiongjie
Format: Article
Language:English
Published: Serbian Chemical Society 2022-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2022/0352-51392200018S.pdf
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author Shen Xiaoyan
Li Ziqiang
Ma Lei
Bian Xiongheng
Cheng Xingsi
Lou Xiongjie
author_facet Shen Xiaoyan
Li Ziqiang
Ma Lei
Bian Xiongheng
Cheng Xingsi
Lou Xiongjie
author_sort Shen Xiaoyan
collection DOAJ
description The potentiostat is critical in the development of electrochemical systems; however, its cumbersome detection and high cost considerably limit its large-scale application. To provide an affordable alternative to developing countries and resource-constrained areas, this study designs an electrochemical detection system based on smartphones, which uses Bluetooth Low Energy to convert open-source potentiostat data based on PSoC-5LP. The WeChat application on the smartphone provides an interface for entering experimental parameters and visualizing the results in real time. The smartphone-based electrochemical detection system has a simple design and reduces the size (10×3×0.3 cm3) and the cost of the hardware ($ 18). The system performs the most commonly used cyclic voltammetry for electrochemical detection, with results that are comparable to those obtained using a commercial potentiostat and an error rate of 1.3 %. In the classical teaching experiment of electrochemical determination of ascorbic acid in orange juice samples, the measured value of the system is 0.367±0.012 mg/mL, compared with the standard reference value of 0.37 mg/mL, which is obviously a convincing value. Therefore, this system is a low-cost, reliable alternative to a potentiostat for research, education or product integration development.
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spelling doaj.art-5b27ba27821f43ccaaf6b4ab35bc5be02022-12-22T03:40:37ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51391820-74212022-01-0187560361410.2298/JSC211030018S0352-51392200018SDesign and implementation of low-cost portable potentiostat based on WeChatShen Xiaoyan0https://orcid.org/0000-0003-4551-186XLi Ziqiang1https://orcid.org/0000-0002-4780-5442Ma Lei2https://orcid.org/0000-0002-3537-2213Bian Xiongheng3Cheng Xingsi4https://orcid.org/0000-0002-0563-7524Lou Xiongjie5https://orcid.org/0000-0003-2237-1075School of Information Science and Technology, Nantong University, Nantong, China + Nantong Research Institute for Advanced Communication Technologies, Nantong, ChinaSchool of Information Science and Technology, Nantong University, Nantong, ChinaSchool of Information Science and Technology, Nantong University, Nantong, ChinaSchool of Information Science and Technology, Nantong University, Nantong, ChinaSchool of Information Science and Technology, Nantong University, Nantong, ChinaSchool of Information Science and Technology, Nantong University, Nantong, ChinaThe potentiostat is critical in the development of electrochemical systems; however, its cumbersome detection and high cost considerably limit its large-scale application. To provide an affordable alternative to developing countries and resource-constrained areas, this study designs an electrochemical detection system based on smartphones, which uses Bluetooth Low Energy to convert open-source potentiostat data based on PSoC-5LP. The WeChat application on the smartphone provides an interface for entering experimental parameters and visualizing the results in real time. The smartphone-based electrochemical detection system has a simple design and reduces the size (10×3×0.3 cm3) and the cost of the hardware ($ 18). The system performs the most commonly used cyclic voltammetry for electrochemical detection, with results that are comparable to those obtained using a commercial potentiostat and an error rate of 1.3 %. In the classical teaching experiment of electrochemical determination of ascorbic acid in orange juice samples, the measured value of the system is 0.367±0.012 mg/mL, compared with the standard reference value of 0.37 mg/mL, which is obviously a convincing value. Therefore, this system is a low-cost, reliable alternative to a potentiostat for research, education or product integration development.http://www.doiserbia.nb.rs/img/doi/0352-5139/2022/0352-51392200018S.pdfcyclic voltammetrypoint-of-care testingsmartphonebluetooth
spellingShingle Shen Xiaoyan
Li Ziqiang
Ma Lei
Bian Xiongheng
Cheng Xingsi
Lou Xiongjie
Design and implementation of low-cost portable potentiostat based on WeChat
Journal of the Serbian Chemical Society
cyclic voltammetry
point-of-care testing
smartphone
bluetooth
title Design and implementation of low-cost portable potentiostat based on WeChat
title_full Design and implementation of low-cost portable potentiostat based on WeChat
title_fullStr Design and implementation of low-cost portable potentiostat based on WeChat
title_full_unstemmed Design and implementation of low-cost portable potentiostat based on WeChat
title_short Design and implementation of low-cost portable potentiostat based on WeChat
title_sort design and implementation of low cost portable potentiostat based on wechat
topic cyclic voltammetry
point-of-care testing
smartphone
bluetooth
url http://www.doiserbia.nb.rs/img/doi/0352-5139/2022/0352-51392200018S.pdf
work_keys_str_mv AT shenxiaoyan designandimplementationoflowcostportablepotentiostatbasedonwechat
AT liziqiang designandimplementationoflowcostportablepotentiostatbasedonwechat
AT malei designandimplementationoflowcostportablepotentiostatbasedonwechat
AT bianxiongheng designandimplementationoflowcostportablepotentiostatbasedonwechat
AT chengxingsi designandimplementationoflowcostportablepotentiostatbasedonwechat
AT louxiongjie designandimplementationoflowcostportablepotentiostatbasedonwechat