首页|Short communication: A simple and accurate method of measuring the zeta‐potential of microfluidic channels

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

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Abstract 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.

current‐monitoring methodelectroosmosisPDMSzeta‐potential

Raúl Fernández‐Mateo、Pablo García‐Sánchez、Víctor Calero、Antonio Ramos、Hywel Morgan

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School of Electronics and Computer Science,University of Southampton

Depto. Electrónica y Electromagnetismo,Universidad de Sevilla

2022

Electrophoresis

Electrophoresis

EISCI
ISSN:0173-0835
年,卷(期):2022.43(12)
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