Results 81 to 90 of about 825 (144)

3D Printed Paper-Based Microfluidic Analytical Devices

open access: yesMicromachines, 2016
As a pump-free and lightweight analytical tool, paper-based microfluidic analytical devices (μPADs) attract more and more interest. If the flow speed of μPAD can be programmed, the analytical sequences could be designed and they will be more popular ...
Yong He   +4 more
doaj   +1 more source

Optical Bionanosensors for Sepsis Diagnostics

open access: yesSmall, Volume 21, Issue 8, February 25, 2025.
Sepsis is a global health issue triggered by an uncontrolled immune response to infections, causing organ failure and high mortality. Despite advances in medical care, traditional diagnostic methods are still not sufficient. This review highlights recent advancements in nanomaterial‐based optical biosensors for rapid sepsis diagnostics, discussing ...
Christina Derichsweiler   +2 more
wiley   +1 more source

Paper-based microfluidic analytical devices for colorimetric detection of toxic ions: a review [PDF]

open access: yes, 2017
Paper-based microfluidic analytical devices (μPADs) are becoming valuable tools in analytical area due to their attractive passive movements of analyte without any external forces due to capillary phenomenon.
Kumeria, Tushar   +21 more
core   +1 more source

Aptamer and DNAzyme Based Colorimetric Biosensors for Pathogen Detection

open access: yesAngewandte Chemie, Volume 137, Issue 4, January 21, 2025.
Pathogen detection is crucial for preventing and managing health risks. This review consolidates the selection of functional nucleic acids (FNAs) for pathogen detection and the development of cost‐effective, simple diagnostic applications. It focuses on integrating FNAs with gold nanoparticles, polydiacetylenes, protein enzymes, G‐quadruplexes, and ...
Rudi Liu   +3 more
wiley   +1 more source

Non-Enzymatic Detection of Glucose and Ketones in Urine using Paper-Based Analytical Devices [PDF]

open access: yes
Diabetes, driven by unbalanced diets and unhealthy lifestyles, is highly prevalent. In Indonesia, its prevalence is projected to reach 28.6 million by 2045.
'Aisy, Kamila Rohadatul   +4 more
core   +2 more sources

An inexpensive, high-throughput μPAD assay of microbial growth rate and motility on solid surfaces using Saccharomyces cerevisiae and Escherichia coli as model organisms.

open access: yesPLoS ONE, 2020
Many microbial phenotypes are differentially or exclusively expressed on agar surfaces, including biofilms, motility, and sociality. However, agar-based assays are limited by their low throughput, which increases costs, lab waste, space requirements, and
Alyssa Francesca Levy   +3 more
doaj   +1 more source

Polychlorinated biphenyl detection in organic solvents with paper-based analytical devices [PDF]

open access: yes, 2019
Sample pretreatment process is usually performed before real sample detection. Extraction is one of the most prevalent pretreatment methods. Due to the unequal solubility in two liquid phases, target is extracted (usually from water to organic phase) and
Xiaopeng Zhang (58744)   +3 more
core   +1 more source

Battery-Operated, Portable, and Flexible Air Microplasma Generation Device for Fabrication of Microfluidic Paper-Based Analytical Devices on Demand [PDF]

open access: yes, 2016
A portable microplasma generation device (MGD) operated in ambient air is introduced for making a microfluidic paper-based analytical device (μPAD) that serves as a primary healthcare platform.
Peng-Kai Kao (1751731)   +1 more
core   +1 more source

High-throughput deposition of chemical reagents via pen-plotting technique for microfluidic paper-based analytical devices [PDF]

open access: yes, 2019
The deposition of chemical reagent inks on paper is a crucial step in the development and fabrication of microfluidic paper-based analytical devices (μPADs).
Nesterenko, PN (15483173)   +3 more
core  

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