Results 11 to 20 of about 11,717 (296)
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 +4 more
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3D Printed Paper-Based Microfluidic Analytical Devices [PDF]
Micromachines, 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 0005 +4 more
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Fully Enclosed Microfluidic Paper-Based Analytical Devices
Analytical Chemistry, 2012 This article introduces fully enclosed microfluidic paper-based analytical devices (microPADs) fabricated by printing toner on the top and bottom of the devices using a laser printer. Enclosing paper-based microfluidic channels protects the channels from contamination, contains and protects reagents stored on the device, contains fluids within the ...
Schilling, Kevin M. +3 more
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AIP Advances, 2017 We presented a distance-based detection method for visual quantification of mercury ions on a microfluidic paper-based analytical device (μPAD). Dithizone in NaOH solution was used as chromogenic reagent and deposited onto paper channel delimited by ...
Longfei Cai +6 more
doaj +2 more sources
Microfluidic paper-based analytical device for the speciation of inorganic nitrogen species
TalantaA microfluidic paper-based analytical device (μPAD) utilizing gas-diffusion separation and solid-phase reduction was developed for the first time for the determination of both ammonium and nitrate, which are the dominant inorganic nitrogen species in environmental waters.
Natalie Uhlíková +2 more
exaly +4 more sources
Talanta Open, 2022 In this work, a microfluidic paper-based analytical device (μPAD) was developed for magnesium determination in saliva samples. The idea was to develop a fast and simple method for biological magnesium quantification targeting saliva as an easy to collect
Juliana I.S. Aguiar +6 more
doaj +1 more source
Biosensors, 2021 For most of the fast screening test papers for detecting Hg2+, the obtained results are qualitative. This study developed an operation for the μPAD and combined it with the chemical colorimetric method. Silver nanoparticle (AgNP) colloids were adopted as
Lung-Ming Fu +8 more
doaj +1 more source
Indonesian Journal of Chemistry, 2023 The development of a simple yet greener microfluidic paper-based analytical device (μ-PAD) for on-site detection of Mn(II) in various types of waters using tannin as a natural reagent was described.
Fidelis Nitti +5 more
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A Review on Microfluidic Paper-Based Analytical Devices for Glucose Detection [PDF]
Sensors, 2016 Glucose, as an essential substance directly involved in metabolic processes, is closely related to the occurrence of various diseases such as glucose metabolism disorders and islet cell carcinoma. Therefore, it is crucial to develop sensitive, accurate, rapid, and cost effective methods for frequent and convenient detections of glucose.
Shuopeng Liu, Wenqiong Su, Xianting Ding
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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