Results 31 to 40 of about 669 (134)

Fabrication of paper-based microfluidic devices using a 3D printer and a commercially-available wax filament

open access: yesTalanta 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

Manipulation of Fluid Flow Direction in Microfluidic Paper-Based Analytical Devices with an Ionogel Negative Passive Pump [PDF]

open access: yes, 2017
Microfluidic paper-based analytical devices (microPADs) are a relatively new group of analytical tools thatrepresent an innovative low-cost platform technology for fluid handling and analysis.
Akyazi, Tugce   +5 more
core   +2 more sources

Fabrication, modeling, and evaluation of a digital output tilt sensor with conductive microspheres [PDF]

open access: yes, 2017
Recent advances in wearable computing ask for bendable and conformable electronic circuits and sensors, allowing an easy integration into everyday life objects.
Buthe, Lars   +5 more
core   +1 more source

Dual-Modal Assay Kit for the Qualitative and Quantitative Determination of the Total Water Hardness Using a Permanent Marker Fabricated Microfluidic Paper-Based Analytical Device

open access: yesChemosensors, 2020
A dip-and-read microfluidic paper-based analytical device (µPAD) was developed for the qualitative and quantitative detection of the total hardness of water.
Oyejide Damilola Oyewunmi   +2 more
doaj   +1 more source

Paper-based electroanalytical devices for accessible diagnostic testing [PDF]

open access: yes, 2013
Microfluidic paper-based analytical devices (μPADs) use the passive capillary-driven flow of aqueous solutions through patterned paper channels to transport a sample fluid into distinct detection zones that contain the reagents for a chemical assay ...
Maxwell, E. Jane   +2 more
core   +1 more source

Paper-based Microfluidic Devices for Forensic Sciences: Development and Validation of Innovative Tools [PDF]

open access: yes, 2022
Laboratory analyses usually require sophisticated equipment and skilled personnel. However, very often, the use of simplified procedures and techniques in various working conditions can prove useful in solving several problems.
Yvane Agard
core   +3 more sources

A Chemically Patterned Microfluidic Paper-based Analytical Device (C-µPAD) for Point-of-Care Diagnostics

open access: yesScientific Reports, 2017
A chemically patterned microfluidic paper-based analytical device (C-µPAD) is developed to create fluidic networks by forming hydrophobic barriers using chemical vapor deposition (CVD) of trichlorosilane (TCS) on a chromatography paper.
Trinh Lam   +3 more
doaj   +1 more source

Porous Cellulose Substrate Study to Improve the Performance of Diffusion-Based Ionic Strength Sensors

open access: yesMembranes, 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

Paper-based tuberculosis diagnostic devices with colorimetric gold nanoparticles [PDF]

open access: yes, 2013
A colorimetric sensing strategy employing gold nanoparticles and a paper assay platform has been developed for tuberculosis diagnosis. Unmodified gold nanoparticles and single-stranded detection oligonucleotides are used to achieve rapid diagnosis ...
Chao-Min Cheng   +3 more
core   +2 more sources

Paper and Fiber-Based Bio-Diagnostic Platforms: Current Challenges and Future Needs [PDF]

open access: yes, 2017
In this perspective article, some of the latest paper and fiber-based bio-analytical platforms are summarized, along with their fabrication strategies, the processing behind the product development, and the embedded systems in which paper or fiber ...
Hosseini, Samira   +2 more
core   +2 more sources

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