Cavour M. Neto, Camila C. Silva, Carlos W. Mendonça, Daniel Y. Tiba, João H. A. Ferreira, Laura C. Lieb, Octávio P. L. de Souza, Willian V. L. Belino, J. G. Manjunatha, Thiago C. Canevari
{"title":"Mixed-Oxide Nanostructure-Based Electrochemical Sensors for Environmental Pollutants","authors":"Cavour M. Neto, Camila C. Silva, Carlos W. Mendonça, Daniel Y. Tiba, João H. A. Ferreira, Laura C. Lieb, Octávio P. L. de Souza, Willian V. L. Belino, J. G. Manjunatha, Thiago C. Canevari","doi":"10.1002/anse.202500221","DOIUrl":"10.1002/anse.202500221","url":null,"abstract":"<p>Emerging environmental pollutants pose increasing risks to ecosystems and human health, creating a demand for analytical tools capable of sensitive and selective detection in complex environmental matrices. In this context, electrochemical sensors based on mixed-oxide nanostructured materials have attracted growing interest due to their excellent electrocatalytic activity, tunable surface properties, acid-basic Lewis and Bronsted properties, and suitability for on-site monitoring. This review examines recent advances in mixed-oxide-based electrochemical sensors for the detection of environmental pollutants, including pharmaceuticals, dyes, Anti-inflammatory and antipyretic drugs, pesticides, endocrine-disrupting compounds, and heavy metals. The review also explores how material composition, synergistic interactions between metal centers, and nanostructure design affect the electroanalytical performance of modified electrodes. Current challenges related to reproducibility, stability, and selectivity are also discussed, along with perspectives for the rational design and practical application of these sensors in environmental monitoring.</p>","PeriodicalId":72192,"journal":{"name":"Analysis & sensing","volume":"6 2","pages":""},"PeriodicalIF":2.9,"publicationDate":"2026-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://chemistry-europe.onlinelibrary.wiley.com/doi/epdf/10.1002/anse.202500221","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147637142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cavour M. Neto, Camila C. Silva, Carlos W. Mendonça, Daniel Y. Tiba, João H. A. Ferreira, Laura C. Lieb, Octávio P. L. de Souza, Willian V. L. Belino, J. G. Manjunatha, Thiago C. Canevari
{"title":"Mixed-Oxide Nanostructure-Based Electrochemical Sensors for Environmental Pollutants","authors":"Cavour M. Neto, Camila C. Silva, Carlos W. Mendonça, Daniel Y. Tiba, João H. A. Ferreira, Laura C. Lieb, Octávio P. L. de Souza, Willian V. L. Belino, J. G. Manjunatha, Thiago C. Canevari","doi":"10.1002/anse.202500221","DOIUrl":"https://doi.org/10.1002/anse.202500221","url":null,"abstract":"<p>Emerging environmental pollutants pose increasing risks to ecosystems and human health, creating a demand for analytical tools capable of sensitive and selective detection in complex environmental matrices. In this context, electrochemical sensors based on mixed-oxide nanostructured materials have attracted growing interest due to their excellent electrocatalytic activity, tunable surface properties, acid-basic Lewis and Bronsted properties, and suitability for on-site monitoring. This review examines recent advances in mixed-oxide-based electrochemical sensors for the detection of environmental pollutants, including pharmaceuticals, dyes, Anti-inflammatory and antipyretic drugs, pesticides, endocrine-disrupting compounds, and heavy metals. The review also explores how material composition, synergistic interactions between metal centers, and nanostructure design affect the electroanalytical performance of modified electrodes. Current challenges related to reproducibility, stability, and selectivity are also discussed, along with perspectives for the rational design and practical application of these sensors in environmental monitoring.</p>","PeriodicalId":72192,"journal":{"name":"Analysis & sensing","volume":"6 2","pages":""},"PeriodicalIF":2.9,"publicationDate":"2026-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://chemistry-europe.onlinelibrary.wiley.com/doi/epdf/10.1002/anse.202500221","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147637146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tessa Reinert, Séléna Ferreres, Lilou Duplantier, Dipankar Bain, Guillaume Montagne, Sylvain Maclot, Martinus H. V. Werts, Rodolphe Antoine
{"title":"Characterization of Nanoparticles by Taylor Dispersion Analysis Hyphenated to Charge Detection Mass Spectrometry","authors":"Tessa Reinert, Séléna Ferreres, Lilou Duplantier, Dipankar Bain, Guillaume Montagne, Sylvain Maclot, Martinus H. V. Werts, Rodolphe Antoine","doi":"10.1002/anse.202500245","DOIUrl":"https://doi.org/10.1002/anse.202500245","url":null,"abstract":"<p>The article establishes a new framework for the multimodal characterization of nanoparticles in the ultrahigh mass range. In this new framework, Taylor dispersion analysis (TDA) is integrated with in-line optical absorbance spectroscopy and directly coupled to an electrospray ionization (ESI) interface. This configuration enables controlled transfer of analytes to charge detection mass spectrometry (CDMS), providing information about ion charge, mass, and optical properties. This innovative hyphenated setup is described using 60 nm gold nanoparticles, corresponding to a particle mass of ≈1.3 GDa, as a proof of concept. Taylorgrams obtained with analyte temporal diffusion monitoring by UV/vis spectroscopy and by CDMS are discussed in fame with numerical model and point out the associated challenges for size determination.</p>","PeriodicalId":72192,"journal":{"name":"Analysis & sensing","volume":"6 2","pages":""},"PeriodicalIF":2.9,"publicationDate":"2026-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://chemistry-europe.onlinelibrary.wiley.com/doi/epdf/10.1002/anse.202500245","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147636971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tessa Reinert, Séléna Ferreres, Lilou Duplantier, Dipankar Bain, Guillaume Montagne, Sylvain Maclot, Martinus H. V. Werts, Rodolphe Antoine
{"title":"Characterization of Nanoparticles by Taylor Dispersion Analysis Hyphenated to Charge Detection Mass Spectrometry","authors":"Tessa Reinert, Séléna Ferreres, Lilou Duplantier, Dipankar Bain, Guillaume Montagne, Sylvain Maclot, Martinus H. V. Werts, Rodolphe Antoine","doi":"10.1002/anse.202500245","DOIUrl":"10.1002/anse.202500245","url":null,"abstract":"<p>The article establishes a new framework for the multimodal characterization of nanoparticles in the ultrahigh mass range. In this new framework, Taylor dispersion analysis (TDA) is integrated with in-line optical absorbance spectroscopy and directly coupled to an electrospray ionization (ESI) interface. This configuration enables controlled transfer of analytes to charge detection mass spectrometry (CDMS), providing information about ion charge, mass, and optical properties. This innovative hyphenated setup is described using 60 nm gold nanoparticles, corresponding to a particle mass of ≈1.3 GDa, as a proof of concept. Taylorgrams obtained with analyte temporal diffusion monitoring by UV/vis spectroscopy and by CDMS are discussed in fame with numerical model and point out the associated challenges for size determination.</p>","PeriodicalId":72192,"journal":{"name":"Analysis & sensing","volume":"6 2","pages":""},"PeriodicalIF":2.9,"publicationDate":"2026-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://chemistry-europe.onlinelibrary.wiley.com/doi/epdf/10.1002/anse.202500245","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147637079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}