High-density fabrication of normally closed microfluidic valves by patterned deactivation of oxidized polydimethylsiloxane.
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Summary
It is shown that changes in the surface chemistry induced by plasma oxidation can spatially be counteracted very cleanly and reliably in a scalable manner by subsequent microcontact printing of residual oligomers from a PDMS stamp.
- Type
- article
- Published
- 2011-01-31
- Cited by
- 48
- References
- 43
- OpenAlex
- https://openalex.org/W2040706774
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:26566861
Keywords
Polydimethylsiloxane, Microcontact printing, Wetting, Microfluidics, PDMS stamp
References
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- Static control logic for microfluidic devices using pressure-gain valves
- Generation of hydrophilic poly(dimethylsiloxane) for high-performance microchip electrophoresis.
- Performance of Nanoliter-Sized Droplet-based Microfluidic PCR
- Microfluidic Pneumatic Logic Circuits and Digital Pneumatic Microprocessors for Integrated Microfluidic Systems
- A pneumatically controllable flexible and polymeric microfluidic valve fabricated via in situ development
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- Contact angle hysteresis on fluoropolymer surfaces.
Cited by
- Simple valves on a pdms microchip bonded via patterned oxygen plasma
- 3D stepped electrodes on a flexible substrate with permanently bonded poly(dimethylsiloxane) channels for moving microfluid
- Microvalves and Micropumps for BioMEMS
- A PDMS membrane microvalve with one-dimensional line valve seat for robust microfluidics
- Simple and cost-effective fabrication of microvalve arrays in PDMS using laser cut molds with application to C. elegans manipulation in microfluidics
- Droplet-based interfacial capacitive sensing.
- Next-generation integrated microfluidic circuits.
- PDMS Selective Bonding for the Fabrication of Biocompatible All Polymer NC Microvalves
- A novel combined capillary chip for rapid identification of gene mutation
- Surface modification for PDMS‐based microfluidic devices
- Recent developments in microfluidic large scale integration.
- Rapid patterning of 'tunable' hydrophobic valves on disposable microchips by laser printer lithography.
- Temperature-driven self-actuated microchamber sealing system for highly integrated microfluidic devices.
- Simple bilayer on-chip valves using reversible sealability of PDMS
- Integration of microelectronic chips in microfluidic systems on printed circuit board
- Chemically resistant microfluidic valves from Viton® membranes bonded to COC and PMMA.
- Single-use thermoplastic microfluidic burst valves enabling on-chip reagent storage
- Squeeze-chip: a finger-controlled microfluidic flow network device and its application to biochemical assays.
- Self‐Assembly of Ordered Colloidal Nanoparticle Films in Few‐Micron Wide Laser‐Desorbed Lines of Octadecylsiloxane Monolayers on Silicon Oxide Surfaces
- Development of a Flexible and Disposable Microneedle-Fluidic-System With Finger-Driven Drug Loading and Delivery Functions for Inflammation Treatment
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