Results 21 to 30 of about 91,101 (280)

Fully Enclosed Microfluidic Paper-Based Analytical Devices

open access: yesAnalytical 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
openaire   +6 more sources

Colorimetric pad for low-concentration formaldehyde monitoring in indoor air [PDF]

open access: yesJournal of Health Research, 2022
Purpose – The purpose of this study was to develop an accurate, selective, low-cost and user-friendly colorimetric pad to detect formaldehyde at low concentration.
Watcharaporn Wongsakoonkan   +5 more
doaj   +1 more source

3D-PAD: Paper-Based Analytical Devices with Integrated Three-Dimensional Features

open access: yesBiosensors, 2021
This paper describes the use of fused deposition modeling (FDM) printing to fabricate paper-based analytical devices (PAD) with three-dimensional (3D) features, which is termed as 3D-PAD.
James S. Ng, Michinao Hashimoto
doaj   +1 more source

Paper and Other Fibrous Materials—A Complete Platform for Biosensing Applications

open access: yesBiosensors, 2021
Paper-based analytical devices (PADs) and Electrospun Fiber-Based Biosensors (EFBs) have aroused the interest of the academy and industry due to their affordability, sensitivity, ease of use, robustness, being equipment-free, and deliverability to end ...
Domingo R. Flores-Hernandez   +5 more
doaj   +1 more source

Nanoplasmonics in Paper-Based Analytical Devices [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Chemical and biological sensing are crucial tools in science and technology. Plasmonic nanoparticles offer a virtually limitless number of photons for sensing applications, which can be available for visual detection over long periods. Moreover, cellulosic materials, such as paper, represent a versatile building block for implementation of simple, yet ...
Salomón Marquez, Eden Morales-Narváez
openaire   +3 more sources

A paper-based device for glyphosate electrochemical detection in human urine: A case study to demonstrate how the properties of the paper can solve analytical issues [PDF]

open access: yes, 2023
In the ever-growing demand for agricultural production, the use of pesticides and the consequential health risks is an issue that remains in the spotlight.
Gambaro A.   +6 more
core   +1 more source

A microfluidic paper-based analytical device for rapid quantification of particulate chromium [PDF]

open access: yesAnalytica Chimica Acta, 2013
Poomrat Rattanarat   +2 more
exaly   +2 more sources

Characterization of handmade Nepali paper as a platform for paper analytical device to determine anti-diabetic drug

open access: yes, 2021
The COVID-19 pandemic has highlighted the need of eco-friendly and locally or distributed manufacturing of diagnostic and safety products. Here, we characterized five handmade papers for their potential application to make paper analytical device (PADs).
Sanam, Pudasaini   +4 more
core   +1 more source

Rapid Simultaneous Determination of Paraquat and Creatinine in Human Serum Using a Piece of Paper

open access: yesMicromachines, 2018
Paraquat intoxication is characterized by acute kidney injury and multi-organ failure, causing substantial mortality and morbidity. This study aims to develop a 2-in-1 paper-based analytical device to detect the concentrations of paraquat and creatinine ...
Tsui-Hsuan Chang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy