Results 11 to 20 of about 470,914 (259)

Rapid, Simple and Inexpensive Fabrication of Paper-Based Analytical Devices by Parafilm® Hot Pressing

open access: yesMicromachines, 2021
Paper-based analytical devices have been substantially developed in recent decades. Many fabrication techniques for paper-based analytical devices have been demonstrated and reported.
Surasak Kasetsirikul   +3 more
doaj   +1 more source

Modulating the Electrochemical Response of Eco‐Friendly Laser‐Pyrolyzed Paper Sensors Applied to Nitrite Determination

open access: yesChemElectroChem, 2023
Miniaturized paper‐based electrochemical sensors were fabricated using kraft paper and CO2 laser, dispensing the need for chemical reagents and controlled atmospheric conditions.
Juliana L. M. Gongoni   +4 more
doaj   +1 more source

Paper-based CRP Monitoring Devices [PDF]

open access: yesScientific Reports, 2016
AbstractHere, we discuss the development of a paper-based diagnostic device that is inexpensive, portable, easy-to-use, robust, and capable of running simultaneous tests to monitor a relevant inflammatory protein for clinical diagnoses i.e. C-reactive protein (CRP).
Shang-Chi Lin   +6 more
openaire   +2 more sources

Paper-Based Molecular-Imprinting Technology and Its Application

open access: yesBiosensors, 2022
Paper-based analytical devices (PADs) are highly effective tools due to their low cost, portability, low reagent accumulation, and ease of use. Molecularly imprinted polymers (MIP) are also extensively used as biomimetic receptors and specific adsorption
Shufang Xu, Zhigang Xu, Zhimin Liu
doaj   +1 more source

Colorimetric Paper-Based Sensors against Cancer Biomarkers

open access: yesSensors, 2022
Cancer is a major cause of mortality and morbidity worldwide. Detection and quantification of cancer biomarkers plays a critical role in cancer early diagnosis, screening, and treatment.
Mariana C. C. G. Carneiro   +3 more
doaj   +1 more source

Electrochemical sensing in paper-based microfluidic devices [PDF]

open access: yesLab Chip, 2010
This paper describes the fabrication and the performance of microfluidic paper-based electrochemical sensing devices (we call the microfluidic paper-based electrochemical devices, microPEDs). The microPEDs comprise paper-based microfluidic channels patterned by photolithography or wax printing, and electrodes screen-printed from conducting inks (e.g ...
Nie, Zhihong   +7 more
openaire   +4 more sources

Photosensitive Alignment: Advanced Electronic Paper-Based Devices

open access: yesCrystals, 2022
In this review we describe the reversible photoalignment effect imposed on the director in nematic liquid crystals that provides an approach for fabrication of advanced optically addressed devices.
Vladimir Chigrinov   +2 more
doaj   +1 more source

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

open access: yesResults 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   +6 more
doaj   +1 more source

Recent advances in potentiometric analysis: Paper–based devices

open access: yesSensors International, 2022
Paper has been increasingly used in recent years as a substrate in the structure of sensors to determine diverse biological and pharmaceutical molecules and ions.
Oguz Özbek, Caglar Berkel
doaj   +1 more source

Lab-on-Paper Devices for Diagnosis of Human Diseases Using Urine Samples—A Review

open access: yesBiosensors, 2021
In recent years, microfluidic lab-on-paper devices have emerged as a rapid and low-cost alternative to traditional laboratory tests. Additionally, they were widely considered as a promising solution for point-of-care testing (POCT) at home or regions ...
Wei-Chun Tai   +3 more
doaj   +1 more source

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