The Recent Advances in Bulk and Microfluidic-Based pH Sensing and Its Applications

The determination of pH is of paramount importance in environmental, pharmaceutical, and medicinal sciences, etc., for accurate controlling, monitoring, and adjusting whole processes on microscale and macroscale. Therefore, the pH measurements have drawn continuous efforts from a great deal of resea...

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Main Authors: Weiyu Xiao, Qiuchen Dong
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/12/10/1124
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author Weiyu Xiao
Qiuchen Dong
author_facet Weiyu Xiao
Qiuchen Dong
author_sort Weiyu Xiao
collection DOAJ
description The determination of pH is of paramount importance in environmental, pharmaceutical, and medicinal sciences, etc., for accurate controlling, monitoring, and adjusting whole processes on microscale and macroscale. Therefore, the pH measurements have drawn continuous efforts from a great deal of research. The bulk pH determination can tackle part of the demands from laboratories and industrial applications. However, more and more studies have started to pay more attention to microfluidic-based pH sensing by integrating with metal oxides and solid-state-based pH sensing applications. This review paper focuses on the recent development of pH sensing, the mechanisms of pH sensing, a few common pH sensors, and microfluidic-based pH determinations from the aspects of fabrication techniques to the various applications in biology, environmental study, and food safety. The future trends of pH sensing, as well as microfluidic-based pH sensing, were discussed as well at the end of this review.
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spelling doaj.art-ccd1e8de1d2345b6b75af6bf91b2b5d52023-11-23T23:23:59ZengMDPI AGCatalysts2073-43442022-09-011210112410.3390/catal12101124The Recent Advances in Bulk and Microfluidic-Based pH Sensing and Its ApplicationsWeiyu Xiao0Qiuchen Dong1Department of Chemistry, Xi’an Jiaotong-Liverpool University, No. 111 Ren Ai Road, Suzhou Industrial Park, Suzhou 215123, ChinaDepartment of Chemistry, Xi’an Jiaotong-Liverpool University, No. 111 Ren Ai Road, Suzhou Industrial Park, Suzhou 215123, ChinaThe determination of pH is of paramount importance in environmental, pharmaceutical, and medicinal sciences, etc., for accurate controlling, monitoring, and adjusting whole processes on microscale and macroscale. Therefore, the pH measurements have drawn continuous efforts from a great deal of research. The bulk pH determination can tackle part of the demands from laboratories and industrial applications. However, more and more studies have started to pay more attention to microfluidic-based pH sensing by integrating with metal oxides and solid-state-based pH sensing applications. This review paper focuses on the recent development of pH sensing, the mechanisms of pH sensing, a few common pH sensors, and microfluidic-based pH determinations from the aspects of fabrication techniques to the various applications in biology, environmental study, and food safety. The future trends of pH sensing, as well as microfluidic-based pH sensing, were discussed as well at the end of this review.https://www.mdpi.com/2073-4344/12/10/1124pH determinationbulk pH sensingmicrofluidic-based pH sensing
spellingShingle Weiyu Xiao
Qiuchen Dong
The Recent Advances in Bulk and Microfluidic-Based pH Sensing and Its Applications
Catalysts
pH determination
bulk pH sensing
microfluidic-based pH sensing
title The Recent Advances in Bulk and Microfluidic-Based pH Sensing and Its Applications
title_full The Recent Advances in Bulk and Microfluidic-Based pH Sensing and Its Applications
title_fullStr The Recent Advances in Bulk and Microfluidic-Based pH Sensing and Its Applications
title_full_unstemmed The Recent Advances in Bulk and Microfluidic-Based pH Sensing and Its Applications
title_short The Recent Advances in Bulk and Microfluidic-Based pH Sensing and Its Applications
title_sort recent advances in bulk and microfluidic based ph sensing and its applications
topic pH determination
bulk pH sensing
microfluidic-based pH sensing
url https://www.mdpi.com/2073-4344/12/10/1124
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