Asynchronous Magnetic Bead Rotation (AMBR) Microviscometer for Label-Free DNA Analysis

We have developed a label-free viscosity-based DNA detection system, using paramagnetic beads as an asynchronous magnetic bead rotation (AMBR) microviscometer. We have demonstrated experimentally that the bead rotation period is linearly proportional to the viscosity of a DNA solution surrounding th...

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Bibliographic Details
Main Authors: Yunzi Li, David T. Burke, Raoul Kopelman, Mark A. Burns
Format: Article
Language:English
Published: MDPI AG 2014-03-01
Series:Biosensors
Subjects:
DNA
Online Access:http://www.mdpi.com/2079-6374/4/1/76