Results 21 to 30 of about 6,874,360 (264)

“Development and application of analytical detection techniques for droplet-based microfluidics”-A review

open access: yesAnalytica Chimica Acta, 2020
Droplet-based microfluidics has emerged as a powerful platform for high-throughput and low-volume analysis and screening. At present, droplet-based microfluidics is transitioning from the proof-of-concept stage to real-world applications. During this process, analytical detection techniques play indispensable roles for successfully implementing droplet-
Wen-Wen, Liu, Ying, Zhu
openaire   +3 more sources

A microfluidic technique for monitoring bloodstream analytes indicative of C-peptide resistance in type 2 diabetes [PDF]

open access: yesThe Analyst, 2009
A simple poly(dimethylsiloxane) (PDMS) microchip was employed to establish a relationship between red blood cell (RBC) antioxidant status and the ability of RBCs to interact with metal-activated C-peptide, a bio-active peptide reported to reduce some complications often associated with diabetes.
Teresa D'Amico, Oblak   +2 more
openaire   +2 more sources

Thermally-actuated microfluidic membrane valve for point-of-care applications

open access: yesMicrosystems & Nanoengineering, 2021
Microfluidics has enabled low volume biochemistry reactions to be carried out at the point-of-care. A key component in microfluidics is the microfluidic valve.
Muhsincan Sesen, Christopher J. Rowlands
doaj   +1 more source

Application of microfluidic chip technology in pharmaceutical analysis: A review

open access: yesJournal of Pharmaceutical Analysis, 2019
The development of pharmaceutical analytical methods represents one of the most significant aspects of drug development. Recent advances in microfabrication and microfluidics could provide new approaches for drug analysis, including drug screening ...
Ping Cui, Sicen Wang
doaj   +1 more source

Portable microfluidic devices for in-field detection of pharmaceutical residues in water: Recent outcomes and current technological situation – A short review

open access: yesCase Studies in Chemical and Environmental Engineering, 2021
The presence of pharmaceutical residues in urban and non-urban water is a reflection of the continuous growth of an essential industry, whose residues are often released into the environment throughout the manufacturing processes of commercial drugs, and
Mario E. Barocio   +8 more
doaj   +1 more source

Optofluidic Device Based Microflow Cytometers for Particle/Cell Detection: A Review

open access: yesMicromachines, 2016
Optofluidic devices combining micro-optical and microfluidic components bring a host of new advantages to conventional microfluidic devices. Aspects, such as optical beam shaping, can be integrated on-chip and provide high-sensitivity and built-in ...
Yushan Zhang   +5 more
doaj   +1 more source

Development of a sticker sealed microfluidic device for in situ analytical measurements using synchrotron radiation

open access: yesScientific Reports, 2021
Shedding synchrotron light on microfluidic systems, exploring several contrasts in situ/operando at the nanoscale, like X-ray fluorescence, diffraction, luminescence, and absorption, has the potential to reveal new properties and functionalities of ...
Itamar T. Neckel   +10 more
doaj   +1 more source

Microfluidic paper-based device coupled with 3D printed imaging box for colorimetric detection in resource-limited settings

open access: yesHardwareX, 2023
Rapid and effective methods for the detection of analytes such as water contaminants, food adulterants and biomolecules are essential for the protection of public health and environmental protection.
Vijay Vaishampayan   +9 more
doaj   +1 more source

Recent Advances in Paper-Based Sensors

open access: yesSensors, 2012
Paper-based sensors are a new alternative technology for fabricating simple, low-cost, portable and disposable analytical devices for many application areas including clinical diagnosis, food quality control and environmental monitoring.
Edith Chow   +3 more
doaj   +1 more source

Visual quantification of Hg on a microfluidic paper-based analytical device using distance-based detection technique [PDF]

open access: yesAIP Advances, 2017
We presented a distance-based detection method for visual quantification of mercury ions on a microfluidic paper-based analytical device (μPAD). Dithizone in NaOH solution was used as chromogenic reagent and deposited onto paper channel delimited by hydrophobic wax barrier.
Longfei Cai   +6 more
openaire   +2 more sources

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