Results 21 to 30 of about 29,979 (192)
A paper-based colorimetric molecular test for SARS-CoV-2 in saliva
Biosensors and Bioelectronics: X, 2021 Herein, we describe the development of a paper-based device to detect nucleic acids of pathogens of interest in complex samples using loop-mediated isothermal amplification (LAMP) by producing a colorimetric response visible to the human eye.
Josiah Levi Davidson +10 more
doaj +1 more source
Microfluidic flow modulation with digitized sizing pattern in Xuan paper-based analytical devices
Alexandria Engineering Journal, 2022 Spatially resolved fluid-flow modulation and its corresponding integration becomes a crucial aspect to consider when designing high-performing paper-based analytical devices.
Jose H. Lizama +3 more
doaj +1 more source
Talanta Open, 2022 In this work, we developed an alternative manufacturing paper-based microfluidics method through 3D printing and wax filament. Microfluidic paper-based analytical devices (µPADs) are low-cost and easy-to-manufacture tools used for various chemical and ...
Antonio Espinosa +5 more
doaj +1 more source
Biosensors, 2023 The need for providing rapid and, possibly, on-the-spot analytical results in the case of intoxication has prompted researchers to develop rapid, sensitive, and cost-effective methods and analytical devices suitable for use in nonspecialized laboratories
Giacomo Musile +6 more
doaj +1 more source
Microfluidic cartridge with integrated array of amorphous silicon photosensors for chemiluminescence detection of viral DNA [PDF]
, 2016 Portable and simple analytical devices based on microfluidics with chemiluminescence detection are particularly attractive for point-of-care applications, offering high detectability and specificity in a simple and miniaturized analytical format ...
Bonvicini, F. +7 more
core +1 more source
Membranes, 2022 Microfluidic paper-based analytical devices (µPADs) are leading the field of low-cost, quantitative in-situ assays. However, understanding the flow behavior in cellulose-based membranes to achieve an accurate and rapid response has remained a challenge ...
Hamid Khosravi +3 more
doaj +1 more source
Microfluidic Paper-Based Analytical Device for Aerosol Oxidative Activity [PDF]
Environmental Science & Technology, 2012 Human exposure to particulate matter (PM) air pollution has been linked with respiratory, cardiovascular, and neurodegenerative diseases, in addition to various cancers. Consistent among all of these associations is the hypothesis that PM induces inflammation and oxidative stress in the affected tissue.
Yupaporn, Sameenoi +6 more
openaire +2 more sources
Schizophrenic molecules and materials with multiple personalities - how materials science could revolutionise how we do chemical sensing [PDF]
, 2009 Molecular photoswitches like spiropyrans derivatives offer exciting possibilities for the development of analytical platforms incorporating photo-responsive materials for functions such as light-activated guest uptake and release and optical reporting on
Benito-Lopez, Fernando +4 more
core +1 more source
Microfluidic Paper-Based Analytical Devices for Colorimetric Detection of Lactoferrin [PDF]
SLAS Technology, 2020 Lactoferrin is an abundant glycoprotein in human body fluids and is known as a biomarker for various diseases. Therefore, point-of-care testing (POCT) for lactoferrin is of interest. Microfluidic paper-based analytical devices (µPADs) have gained a lot of attention as next-generation POCT device candidates, due to their inexpensiveness, operational ...
Hiroko Kudo +3 more
openaire +2 more sources
An all-glass microfluidic network with integrated amorphous silicon photosensors for on-chip monitoring of enzymatic biochemical assay [PDF]
, 2017 A lab-on-chip system, integrating an all-glass microfluidics and on-chip optical detection, was developed and tested. The microfluidic network is etched in a glass substrate, which is then sealed with a glass cover by direct bonding.
Caputo, Domenico +9 more
core +5 more sources