Recent State and Challenges in Spectroelectrochemistry with Its Applications in Microfluidics

This review paper presents the recent developments in spectroelectrochemical (SEC) technologies. The coupling of spectroscopy and electrochemistry enables SEC to do a detailed and comprehensive study of the electron transfer kinetics and vibrational spectroscopic fingerprint of analytes during elect...

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Main Authors: Zhenglong Li, Charmi Chande, Yu-Hsuan Cheng, Sagnik Basuray
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/3/667
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author Zhenglong Li
Charmi Chande
Yu-Hsuan Cheng
Sagnik Basuray
author_facet Zhenglong Li
Charmi Chande
Yu-Hsuan Cheng
Sagnik Basuray
author_sort Zhenglong Li
collection DOAJ
description This review paper presents the recent developments in spectroelectrochemical (SEC) technologies. The coupling of spectroscopy and electrochemistry enables SEC to do a detailed and comprehensive study of the electron transfer kinetics and vibrational spectroscopic fingerprint of analytes during electrochemical reactions. Though SEC is a promising technique, the usage of SEC techniques is still limited. Therefore, enough publicity for SEC is required, considering the promising potential in the analysis fields. Unlike previously published review papers primarily focused on the relatively frequently used SEC techniques (ultraviolet-visible SEC and surface-enhanced Raman spectroscopy SEC), the two not-frequently used but promising techniques (nuclear magnetic resonance SEC and dark-field microscopy SEC) have also been studied in detail. This review paper not only focuses on the applications of each SEC method but also details their primary working mechanism. In short, this paper summarizes each SEC technique’s working principles, current applications, challenges encountered, and future development directions. In addition, each SEC technique’s applicative research directions are detailed and compared in this review work. Furthermore, integrating SEC techniques into microfluidics is becoming a trend in minimized analysis devices. Therefore, the usage of SEC techniques in microfluidics is discussed.
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spelling doaj.art-b1e1bc297f3a446ea3770b4ae15196712023-11-17T12:44:00ZengMDPI AGMicromachines2072-666X2023-03-0114366710.3390/mi14030667Recent State and Challenges in Spectroelectrochemistry with Its Applications in MicrofluidicsZhenglong Li0Charmi Chande1Yu-Hsuan Cheng2Sagnik Basuray3Department of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USADepartment of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USADepartment of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USADepartment of Chemical and Materials Engineering, New Jersey Institute of Technology, Newark, NJ 07102, USAThis review paper presents the recent developments in spectroelectrochemical (SEC) technologies. The coupling of spectroscopy and electrochemistry enables SEC to do a detailed and comprehensive study of the electron transfer kinetics and vibrational spectroscopic fingerprint of analytes during electrochemical reactions. Though SEC is a promising technique, the usage of SEC techniques is still limited. Therefore, enough publicity for SEC is required, considering the promising potential in the analysis fields. Unlike previously published review papers primarily focused on the relatively frequently used SEC techniques (ultraviolet-visible SEC and surface-enhanced Raman spectroscopy SEC), the two not-frequently used but promising techniques (nuclear magnetic resonance SEC and dark-field microscopy SEC) have also been studied in detail. This review paper not only focuses on the applications of each SEC method but also details their primary working mechanism. In short, this paper summarizes each SEC technique’s working principles, current applications, challenges encountered, and future development directions. In addition, each SEC technique’s applicative research directions are detailed and compared in this review work. Furthermore, integrating SEC techniques into microfluidics is becoming a trend in minimized analysis devices. Therefore, the usage of SEC techniques in microfluidics is discussed.https://www.mdpi.com/2072-666X/14/3/667spectroelectrochemistryultraviolet-visible SECsurface-enhanced Raman spectroscopy SECnuclear magnetic resonance SECdark-field microscopy SECmicrofluidics
spellingShingle Zhenglong Li
Charmi Chande
Yu-Hsuan Cheng
Sagnik Basuray
Recent State and Challenges in Spectroelectrochemistry with Its Applications in Microfluidics
Micromachines
spectroelectrochemistry
ultraviolet-visible SEC
surface-enhanced Raman spectroscopy SEC
nuclear magnetic resonance SEC
dark-field microscopy SEC
microfluidics
title Recent State and Challenges in Spectroelectrochemistry with Its Applications in Microfluidics
title_full Recent State and Challenges in Spectroelectrochemistry with Its Applications in Microfluidics
title_fullStr Recent State and Challenges in Spectroelectrochemistry with Its Applications in Microfluidics
title_full_unstemmed Recent State and Challenges in Spectroelectrochemistry with Its Applications in Microfluidics
title_short Recent State and Challenges in Spectroelectrochemistry with Its Applications in Microfluidics
title_sort recent state and challenges in spectroelectrochemistry with its applications in microfluidics
topic spectroelectrochemistry
ultraviolet-visible SEC
surface-enhanced Raman spectroscopy SEC
nuclear magnetic resonance SEC
dark-field microscopy SEC
microfluidics
url https://www.mdpi.com/2072-666X/14/3/667
work_keys_str_mv AT zhenglongli recentstateandchallengesinspectroelectrochemistrywithitsapplicationsinmicrofluidics
AT charmichande recentstateandchallengesinspectroelectrochemistrywithitsapplicationsinmicrofluidics
AT yuhsuancheng recentstateandchallengesinspectroelectrochemistrywithitsapplicationsinmicrofluidics
AT sagnikbasuray recentstateandchallengesinspectroelectrochemistrywithitsapplicationsinmicrofluidics