Micro-pressure sensor made of conductive PDMS for microfluidic applications

TitreMicro-pressure sensor made of conductive PDMS for microfluidic applications
Type de publicationJournal Article
Nouvelles publications2010
AuteursLi, H, Luo CX, Ji H, Ouyang Q, Chen Y
JournalMicroelectronic Engineering
Volume87
Fascicule5-8
Pagination1266-1269
Année de publicationMay-Aug
Numéro0167-9317
Accession NumberISI:000276300700147
RésuméWe report on results of fabrication and characterization of a conductive gel based pressure sensor which can be easily integrated into the commonly used microfluidic devices. The gel elements of the sensor are obtained by casting a viscous mixture of polydimethylsiloxane (PDMS) and metal powders on a patterned template. After solidification, the gel becomes conductive, showing piezoresistive effects that can be used for low pressure sensing. Our fabrication process of the gel elements is fully compatible to the integration requirement of multi-functional PDMS devices and the fabricated pressure sensors can be repeatedly used with direct current readout. (C) 2009 Elsevier B.V. All rights reserved.
URL<Go to ISI>://000276300700147
DOI10.1016/j.mee.2009.11.005
Importer un fichierMicro-pressure sensor made of conductive PDMS for microfluidic applications