Surface characterization of plasma-treated PDMS-PCTE-PDMS microfluidic chip for particle separation

X Yang, J Li, B Jiang, M Zhou - Colloids and Surfaces A: Physicochemical …, 2024 - Elsevier
Integrating membranes into microfluidic chips expands applications in many fields. A key
challenge in fabrication of membrane-integrated microfluidic chips is the effective bonding of …

Effect of surface roughness on bond strength between PCTE membranes and PDMS towards microfluidic applications

J Farnese, P Zhao, CL Ren - International Journal of Adhesion and …, 2021 - Elsevier
Microfluidic platform is an enabling technology for a wide range of applications such as life
science research, material synthesis, drug discovery and environmental monitoring and …

Quantitative characterization of plasma treated PDMS microfluidic substrates by inverse gas chromatography

B Mészáros, G Járvás, L Hajba, M Szigeti… - Sensors and Actuators B …, 2018 - Elsevier
The effect of air plasma exposure time on the surface energies and acid-base characteristics
of polydimethylsiloxane (PDMS) particles was studied. Polymerized PDMS powder was …

Surface characterization of plasma-treated and PEG-grafted PDMS for micro fluidic applications

V Sharma, M Dhayal, SM Shivaprasad, SC Jain - Vacuum, 2007 - Elsevier
The contact angle measurements have shown that polydimethyl siloxane (PDMS) surfaces
treated by air plasma can recover up to about 40% of its hydrophobic nature in less than …

Polydimethylsiloxane Surface Modification of Microfluidic Devices for Blood Plasma Separation

M Gonçalves, IM Gonçalves, J Borges, V Faustino… - Polymers, 2024 - mdpi.com
Over the last decade, researchers have developed a variety of new analytical and clinical
diagnostic devices. These devices are predominantly based on microfluidic technologies …

Surface modification for PDMS‐based microfluidic devices

J Zhou, DA Khodakov, AV Ellis, NH Voelcker - Electrophoresis, 2012 - Wiley Online Library
This review focuses on advances reported from April 2009 to May 2011 in PDMS surface
modifications for the application in microfluidic devices. PDMS surface modification …

A one-step process for multi-gradient wettability modification on a polymer surface

X Li, X Mao, X Li, C Liu, J Li - Analyst, 2024 - pubs.rsc.org
The surface modification technique is applied in microfluidic devices to modify wettability
and achieve different flow velocities. Currently available methods for poly …

Deposition of PEG onto PMMA microchannel surface to minimize nonspecific adsorption

H Bi, S Meng, Y Li, K Guo, Y Chen, J Kong, P Yang… - Lab on a Chip, 2006 - pubs.rsc.org
A protein-resistant surface has been constructed on the poly (methyl methacrylate)(PMMA)
microfluidic chips based on a one-step modification. The copolymer of butyl methacrylate …

Effect of surface nanostructuring of PDMS on wetting properties, hydrophobic recovery and protein adsorption

ME Vlachopoulou, PS Petrou, SE Kakabakos… - Microelectronic …, 2009 - Elsevier
Poly (dimethylsiloxane)(PDMS) is an inherently hydrophobic material widely used in
microfluidic and lab-on-a-chip devices. In this work, plasma-induced surface nanostructuring …

Experimental studies of surface-driven capillary flow in PMMA microfluidic devices prepared by direct bonding technique and passive separation of microparticles in …

S Mukhopadhyay, JP Banerjee, A Mathur… - Surface Review and …, 2015 - World Scientific
Proper bonding technique is investigated to achieve leakage-free surface-driven capillary
flow in polymethylmethacrylate (PMMA) microfluidic devices. SU-8-based silicon stamp is …