Results 31 to 40 of about 10,669 (233)

Paper-Based Analytical Device for Quantitative Urinalysis [PDF]

International Neurourology Journal, 2013
Paper-based analytical devices are fluidic chips fabricated with extremely inexpensive materials, namely paper, thereby allowing their use as a zero-cost analytical device in third-world countries that lack access to expensive diagnostic infrastructures.
Seong-Geun Jeong, Jongmin Kim, Jin-Oh Nam, Young Shin Song, Chang-Soo Lee   +4 more
doaj   +1 more source

Pushing the Limits of Spatial Assay Resolution for Paper-Based Microfluidics Using Low-Cost and High-Throughput Pen Plotter Approach

Micromachines, 2020
To transform from reactive to proactive healthcare, there is an increasing need for low-cost and portable assays to continuously perform health measurements. The paper-based analytical devices could be a potential fit for this need.
Reza Amin, Fariba Ghaderinezhad, Caleb Bridge, Mikail Temirel, Scott Jones, Panteha Toloueinia, Savas Tasoglu   +6 more
doaj   +1 more source

Review on microfluidic paper-based analytical devices towards commercialisation

Analytica Chimica Acta, 2018
Paper-based analytical devices introduce an innovative platform technology for fluid handling and analysis, with wide range of applications, promoting low cost, ease of fabrication/operation and equipment independence. This review gives a general overview on the fabrication techniques reported to date, revealing and discussing their weak points as well
Tugce Akyazi, Lourdes Basabe-Desmonts, Fernando Benito-Lopez   +2 more
openaire   +3 more sources

Rapid and alternative fabrication method for microfluidic paper based analytical devices [PDF]

Talanta, 2016
A major application of microfluidic paper-based analytical devices (µPADs) includes the field of point-of-care (POC) diagnostics. It is important for POC diagnostics to possess properties such as ease-of-use and low cost. However, µPADs need multiple instruments and fabrication steps.
Malekghasemi S., Kahveci E., Duman M.
openaire   +6 more sources

A Three-Reagent “Green” Paper-Based Analytical Device for Solid-Phase Spectrometric and Colorimetric Determination of Dihydroquercetin

Sensors, 2022
Microfluidic paper-based analytical devices (µPADs) represent one of the promising green analytical strategies for low-cost and simple determination of various analytes. The actual task is the development of such devices for quantitation of antioxidants,
Vladimir V. Apyari, Aleksei A. Furletov, Vyacheslav I. Kalinin, Stanislava G. Dmitrienko, Yury A. Zolotov   +4 more
doaj   +1 more source

Paper-based electrowetting devices fabricated with cellulose paper and paraffin wax

Results in Physics, 2021
Paper-based microfluidic devices based on electrowetting principle, more specifically electrowetting on dielectric (EWOD), have attracted increasing attention due to their powerful liquid handling capability as compared to continuous-flow paper-based ...
He Li, Jiayi Cui, Zhibin Yan, Mingliang Jin, Yu Zheng, Guofu Zhou, Lingling Shui   +6 more
doaj   +1 more source

Microfluidic Paper-Based Devices at the Edge of Real Samples: Fabrication Limits, Hybrid Detection, and Perspectives

Micromachines
Microfluidic paper-based analytical devices (µPADs) convert ordinary cellulose into an active analytical platform where capillary gradients shape transport, surface chemistry guides recognition, and embedded electrodes or optical probes translate ...
Hsing-Meng Wang, Sheng-Zhuo Lee, Lung-Ming Fu   +2 more
doaj   +1 more source

Imbibition of Newtonian Fluids in Paper-like Materials with the Infinitesimal Control Volume Method

Micromachines, 2021
Paper-based microfluidic devices are widely used in point-of-care testing applications. Imbibition study of paper porous media is important for fluid controlling, and then significant to the applications of paper-based microfluidic devices.
Kui Song, Ruijie Huang, Xiaoling Hu
doaj   +1 more source

Graphene-supported Pd/Pt nano-catalysts for enhanced colorimetric detection of dopamine and NADH using paper-based microfluidic devices

ADMET and DMPK
Background and purpose: Dopamine and nicotinamide adenine dinucleotide (NADH) are key biomarkers associated with neurological and metabolic disorders.
Ruri Wahyuono, Jovin Jovin, Ignacius Gilbert Chano, Arda Fridua Putra, Annisa Septyana Ningrum, Muhammad Yusuf Hakim Widianto, Irkham Irkham, Yeni Wahyuni Hartati, Wulan Tri Wahyuni, Isnaini Rahmawati, Chi-Hsien Huang, Yi-Ting Lai   +11 more
doaj   +1 more source

Spontaneous diffusiophoretic separation in paper-based microfluidic device

Micro and Nano Systems Letters, 2020
Microfluidic paper-based analytical devices (μPADs) for separating particles have been playing a key role for point-of-care diagnostics in the area of remote settings.
Dokeun Lee, Sung Jae Kim
doaj   +1 more source