Results 41 to 50 of about 388,737 (337)

Elastomeric microfluidic diode and rectifier work with Newtonian fluids [PDF]

open access: yes, 2009
We report on two microfluidic elastomeric autoregulatory devices—a diode and a rectifier. They exhibit physically interesting and complex nonlinear behaviors (saturation, bias-dependent resistance, and rectification) with a Newtonian fluid.
Chen, Yan   +4 more
core   +1 more source

Scalable mRNA and siRNA Lipid Nanoparticle Production Using a Parallelized Microfluidic Device.

open access: yesNano letters (Print), 2021
A major challenge to advance lipid nanoparticles (LNPs) for RNA therapeutics is the development of formulations that can be produced reliably across the various scales of drug development. Microfluidics can generate LNPs with precisely defined properties,
Sarah J. Shepherd   +9 more
semanticscholar   +1 more source

Micro-total envelope system with silicon nanowire separator for safe carcinogenic chemistry

open access: yesNature Communications, 2016
Carcinogenic compounds present difficulties in synthesis not just during reaction but perhaps especially during purification. Here, the authors report a microfluidic device for the use of carcinogenic chloromethyl methyl ether that includes a silicon ...
Ajay K. Singh   +5 more
doaj   +1 more source

Multimode interference devices for focusing in microfluidic channels [PDF]

open access: yes, 2011
Low-cost, compact, automated optical microsystems for chemical analysis, such as microflow cytometers for identification of individual biological cells, require monolithically integrated microlenses for focusing in microfluidic channels, to enable high ...
Ateya   +9 more
core   +1 more source

Integrated CO2 capture-fixation chemistry via interfacial ionic liquid catalyst in laminar gas/liquid flow

open access: yesNature Communications, 2017
Microfluidics is an attractive route for synthesis, but can suffer from poor reactivity with gaseous reagents. Here the authors report a microfluidic system catalysing an interfacial reaction between CO2and liquid phase reagents by modifying silicon ...
Niraj K. Vishwakarma   +6 more
doaj   +1 more source

Mobile Microfluidics [PDF]

open access: yesBioengineering, 2019
Microfluidics platforms can program small amounts of fluids to execute a bio-protocol, and thus, can automate the work of a technician and also integrate a large part of laboratory equipment. Although most microfluidic systems have considerably reduced the size of a laboratory, they are still benchtop units, of a size comparable to a desktop computer ...
openaire   +4 more sources

CoVSense: Ultrasensitive Nucleocapsid Antigen Immunosensor for Rapid Clinical Detection of Wildtype and Variant SARS‐CoV‐2

open access: yesAdvanced Science, 2023
The widespread accessibility of commercial/clinically‐viable electrochemical diagnostic systems for rapid quantification of viral proteins demands translational/preclinical investigations.
Razieh Salahandish   +10 more
doaj   +1 more source

Microfluidic Contact Lenses [PDF]

open access: yesSmall, 2018
AbstractContact lens is a ubiquitous technology used for vision correction and cosmetics. Sensing in contact lenses has emerged as a potential platform for minimally invasive point‐of‐care diagnostics. Here, a microlithography method is developed to fabricate microconcavities and microchannels in a hydrogel‐based contact lens via a combination of laser
Nan Jiang   +3 more
openaire   +5 more sources

Electronic control of elastomeric microfluidic circuits with shape memory actuators [PDF]

open access: yes, 2008
Recently, sophisticated fluidic circuits with hundreds of independent valves have been built by using multi-layer soft-lithography to mold elastomers.
Adalian, Dvin   +4 more
core   +1 more source

Recent advancements in microfluidic chip biosensor detection of foodborne pathogenic bacteria: a review

open access: yesAnalytical and Bioanalytical Chemistry, 2022
Foodborne diseases caused by pathogenic bacteria pose a serious threat to human health. Early and rapid detection of foodborne pathogens is an urgent task for preventing disease outbreaks.
Fang Mi   +6 more
semanticscholar   +1 more source

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