Results 1 to 10 of about 25,670 (143)

Editorial for the Special Issue on Micro/Nanofluidic and Lab-on-a-Chip Devices for Biomedical Applications. [PDF]

open access: yesMicromachines (Basel), 2022
Micro/Nanofluidic and lab-on-a-chip devices have been increasingly used in biomedical research [...]
Carvalho VM, Teixeira S, Ribeiro JE.
europepmc   +2 more sources

Polymeric and Paper-Based Lab-on-a-Chip Devices in Food Safety: A Review. [PDF]

open access: yesMicromachines (Basel), 2023
Food quality and safety are important to protect consumers from foodborne illnesses. Currently, laboratory scale analysis, which takes several days to complete, is the main way to ensure the absence of pathogenic microorganisms in a wide range of food ...
Mitrogiannopoulou AM   +2 more
europepmc   +2 more sources

Lab-on-a-Chip Devices for Nucleic Acid Analysis in Food Safety. [PDF]

open access: yesMicromachines (Basel)
Lab-on-a-chip (LOC) devices have been developed for nucleic acid analysis by integrating complex laboratory functions onto a miniaturized chip, enabling rapid, cost-effective, and highly sensitive on-site testing.
Lee I, Kim HY.
europepmc   +2 more sources

Recent developments in optical detection technologies in lab-on-a-chip devices for biosensing applications. [PDF]

open access: yesSensors (Basel), 2014
The field of microfluidics has yet to develop practical devices that provide real clinical value. One of the main reasons for this is the difficulty in realizing low-cost, sensitive, reproducible, and portable analyte detection microfluidic systems ...
Pires NM, Dong T, Hanke U, Hoivik N.
europepmc   +2 more sources

A universal spring-probe system for reliable probing of electrochemical lab-on-a-chip devices. [PDF]

open access: yesSensors (Basel), 2014
For achieve sensitivity in lab-on-a-chip electrochemical detection, more reliable probing methods are required, especially for repeated measurements. Spring-probes are a promising candidate method which can replace needle-like probes and alligator clips ...
Lee MK   +5 more
europepmc   +2 more sources

Surface Acoustic Waves (SAW) Sensors: Tone-Burst Sensing for Lab-on-a-Chip Devices. [PDF]

open access: yesSensors (Basel)
The article presents the design concept of a surface acoustic wave (SAW)-based lab-on-a-chip sensor with multifrequency and multidirectional sensitivity.
Mandal D   +3 more
europepmc   +2 more sources

Microfluidic Platforms for the Isolation and Detection of Exosomes: A Brief Review

open access: yesMicromachines, 2022
Extracellular vesicles (EVs) are a group of communication organelles enclosed by a phospholipid bilayer, secreted by all types of cells. The size of these vesicles ranges from 30 to 1000 nm, and they contain a myriad of compounds such as RNA, DNA ...
Duraichelvan Raju   +4 more
doaj   +1 more source

Partitioning of Small Hydrophobic Molecules into Polydimethylsiloxane in Microfluidic Analytical Devices

open access: yesMicromachines, 2022
Polydimethylsiloxane (PDMS) is ubiquitously used in microfluidics. However, PDMS is porous and hydrophobic, potentially leading to small molecule partitioning.
Patrícia M. Rodrigues   +4 more
doaj   +1 more source

Reliability of lab-on-a-chip technologies for wearable electronics: a perspective

open access: yesFrontiers in Sensors, 2023
Over the past few decades, Lab-on-a-chip (LoC) devices have made health diagnostics easier and cheaper by enabling rapid, hassle-free, and inexpensive measurements of different biochemical markers, properties of epidermally retrievable biofluids (e.g ...
Swarup Kumar Subudhi, Siddhartha Das
doaj   +1 more source

Planar Junctionless Field-Effect Transistor for Detecting Biomolecular Interactions

open access: yesSensors, 2022
Label-free field-effect transistor-based immunosensors are promising candidates for proteomics and peptidomics-based diagnostics and therapeutics due to their high multiplexing capability, fast response time, and ability to increase the sensor ...
Rajendra P. Shukla   +9 more
doaj   +1 more source

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