Results 21 to 30 of about 102,530 (309)

High-frequency Rheology of a High Viscosity Silicone Oil Using Diffusing Wave Spectroscopy

Applied Rheology, 2014
Measurements and modeling of rheological properties of a high viscosity silicone oil (polydimethylsiloxane, PDMS) at high frequency are reported. The linear viscoelastic properties are measured by small amplitude oscillation shear (SAOS) tests with a ...
Kőkuti Z., Gruijthuijsen K. van, Jenei M., Tóth-Molnár G., Czirják A., Kokavecz J., Ailer P., Palkovics L., Völker A. C., Szabó G.   +9 more
doaj   +1 more source

Micro-Optics for Lab-on-a-Chip

Communications, 2017
Lab-on-a-chip (LOC) is nowadays one of the most interesting topics at the field of biomedicine and biosensing applications. Mainly devices that integrate a detection system right into a chip with microfluidic network are highly desirable. In this article
Maria Figurova, Peter Gaso, Dusan Pudis
doaj   +1 more source

Stretchable microelectrode array using room-temperature liquid alloy interconnects [PDF]

, 2011
In this paper, we present a stretchable microelectrode array for studying cell behavior under mechanical strain. The electrode array consists of gold-plated nail-head pins (250 mu m tip diameter) or tungsten micro-wires (25.4 mu m in diameter) inserted ...
Abilez, O. J., G Higgs, Higgs, G., Taylor, R., B Ziaie, Pruitt, B. L., Ziaie, Babak, C Chung, Z Ding, Ding, Z., B L Pruitt, O J Abilez, Chung, C., P Wei, Wei, P., R Taylor   +15 more
core   +1 more source

Exploring the Nonlinear Viscoelasticity of a High Viscosity Silicone Oil with Laos

Applied Rheology, 2016
Measurements and modeling of the nonlinear viscoelastic properties of a high viscosity silicone oil (polydimethylsiloxane, PDMS) are reported. LAOS test were performed with a high precision rotational rheometer to probe the nonlinear response.
Kőkuti Z., Völker-Pop L., Brandstätter M., Kokavecz J., Ailer P., Palkovics L., Szabó G., Czirják A.   +7 more
doaj   +1 more source

An empirical investigation and computational modeling of volatile organic compound (VOCs) elimination from aqueous solutions by means of Pervaporation [PDF]

Engineering and Technology Journal
The present study harnessed a commercially available polydimethylsiloxane (PDMSTM4060) membrane designed for the selective separation of soluble benzene (C6H6) and toluene (C7H8) compounds from an aqueous solution employing pervaporation (PV).
Salam Rasheed, Salah Ibrahim, Asmaa Abbas, Raed Al-Jaboori, Zeinab Jawad, Low Chun, Qusay Alsalhy   +6 more
doaj   +1 more source

A Fast Alternative to Soft Lithography for the Fabrication of Organ‐on‐a‐Chip Elastomeric‐Based Devices and Microactuators

Advanced Science, 2021
Organ‐on‐a‐chip technology promises to revolutionize how pre‐clinical human trials are conducted. Engineering an in vitro environment that mimics the functionality and architecture of human physiology is essential toward building better platforms for ...
Daniel A. Ferreira, Mario Rothbauer, João P. Conde, Peter Ertl, Carla Oliveira, Pedro L. Granja   +5 more
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A novel hybrid material with calcium and strontium release capability [PDF]

, 2012
The preparation of PDMS–TEOS–CaO hybrid materials by sol–gel techniques has been widely described in previous works. Calcium nitrate is the most common source of calcium used in these preparations.
Salvado, Isabel Miranda, Fernandes, Maria Helena, Almeida, José Carlos, Margaça, Fernanda, Castro, António   +4 more
core   +1 more source

Surface modification of Polydimethylsiloxane by hydrogels for microfluidic applications

Current Directions in Biomedical Engineering, 2019
In vitro, hydrogel-based ECMs for functionalizing surfaces of various material have played an essential role in mimicking native tissue matrix. Polydimethylsiloxane (PDMS) is widely used to build microfluidic or organ-on-chip devices compatible with ...
Kemkemer Ralf, Zenghao Zhang, Linxiao Yang, Athanasopulu Kiriaki, Frey Kerstin, Cui Zhishan, Su Haijia, Luo Liu   +7 more
doaj   +1 more source

Micromachining of Soft Polymer Material applying Cryogenic Cooling

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
Polydimethylsiloxane (PDMS) is one of the important materials for microfluidic chips. The pattern of micro channels on the PDMS plate is usually fabricated through the photolithography and micro molding process.
Yasuhiro KAKINUMA, Nobuhito YASUDA, Tojiro AOYAMA   +2 more
doaj   +1 more source

Methods for fabrication of microfluidic devices [PDF]

Journal on Processing and Energy in Agriculture
This paper contains an overview of fabrication methods used for the construction of different microfluidic devices, along with some example applications. All the different procedures, methods, and their respective variants are collectively referred to as
Kozomora Vladimir, Živkov Andreja, Oluški Nikola, Tašin Slobodan, Bukurov Maša   +4 more
doaj   +1 more source