Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels

We describe an improved method for determining the electroosmotic mobility and zeta potential of surfaces based on a current-monitoring method. This technique eliminates the requirement for measurements of channel dimensions and sample conductivities, leading to a simple high precision measurement....

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Autores: Fernández Mateo, Raúl, García Sánchez, Pablo, Calero Martín, Víctor, Ramos Reyes, Antonio, Morgan, Hywel
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/128179
Acceso en línea:https://hdl.handle.net/11441/128179
https://doi.org/10.1002/elps.202100267
Access Level:acceso abierto
Palabra clave:Current-monitoring method
Electroosmosis
PDMS
Zeta-potential
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spelling Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channelsFernández Mateo, RaúlGarcía Sánchez, PabloCalero Martín, VíctorRamos Reyes, AntonioMorgan, HywelCurrent-monitoring methodElectroosmosisPDMSZeta-potentialWe describe an improved method for determining the electroosmotic mobility and zeta potential of surfaces based on a current-monitoring method. This technique eliminates the requirement for measurements of channel dimensions and sample conductivities, leading to a simple high precision measurement. The zeta potential of PDMS is measured for native surfaces and surfaces treated with a nonionic surfactant in low-conductivity electrolytes.Wiley-BlackwellElectrónica y Electromagnetismo2021info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfapplication/pdfhttps://hdl.handle.net/11441/128179https://doi.org/10.1002/elps.202100267reponame:idUS. Depósito de Investigación de la Universidad de Sevillainstname:Universidad de Sevilla (US)InglésElectrophoresishttps://doi.org/10.1002/elps.202100267info:eu-repo/semantics/openAccessoai:idus.us.es:11441/1281792026-06-17T12:51:07Z
dc.title.none.fl_str_mv Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels
title Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels
spellingShingle Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels
Fernández Mateo, Raúl
Current-monitoring method
Electroosmosis
PDMS
Zeta-potential
title_short Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels
title_full Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels
title_fullStr Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels
title_full_unstemmed Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels
title_sort Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels
dc.creator.none.fl_str_mv Fernández Mateo, Raúl
García Sánchez, Pablo
Calero Martín, Víctor
Ramos Reyes, Antonio
Morgan, Hywel
author Fernández Mateo, Raúl
author_facet Fernández Mateo, Raúl
García Sánchez, Pablo
Calero Martín, Víctor
Ramos Reyes, Antonio
Morgan, Hywel
author_role author
author2 García Sánchez, Pablo
Calero Martín, Víctor
Ramos Reyes, Antonio
Morgan, Hywel
author2_role author
author
author
author
dc.contributor.none.fl_str_mv Electrónica y Electromagnetismo
dc.subject.none.fl_str_mv Current-monitoring method
Electroosmosis
PDMS
Zeta-potential
topic Current-monitoring method
Electroosmosis
PDMS
Zeta-potential
description We describe an improved method for determining the electroosmotic mobility and zeta potential of surfaces based on a current-monitoring method. This technique eliminates the requirement for measurements of channel dimensions and sample conductivities, leading to a simple high precision measurement. The zeta potential of PDMS is measured for native surfaces and surfaces treated with a nonionic surfactant in low-conductivity electrolytes.
publishDate 2021
dc.date.none.fl_str_mv 2021
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://hdl.handle.net/11441/128179
https://doi.org/10.1002/elps.202100267
url https://hdl.handle.net/11441/128179
https://doi.org/10.1002/elps.202100267
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Electrophoresis
https://doi.org/10.1002/elps.202100267
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv Wiley-Blackwell
publisher.none.fl_str_mv Wiley-Blackwell
dc.source.none.fl_str_mv reponame:idUS. Depósito de Investigación de la Universidad de Sevilla
instname:Universidad de Sevilla (US)
instname_str Universidad de Sevilla (US)
reponame_str idUS. Depósito de Investigación de la Universidad de Sevilla
collection idUS. Depósito de Investigación de la Universidad de Sevilla
repository.name.fl_str_mv
repository.mail.fl_str_mv
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