Results 31 to 40 of about 20,299 (147)
A Review of Optical Imaging Technologies for Microfluidics
Microfluidics can precisely control and manipulate micro-scale fluids, and are also known as lab-on-a-chip or micro total analysis systems. Microfluidics have huge application potential in biology, chemistry, and medicine, among other fields.
Pan Zhou +4 more
doaj +1 more source
Features in Microfluidic Paper-Based Devices Made by Laser Cutting: How Small Can They Be?
In this paper, we determine the smallest feature size that enables fluid flow in microfluidic paper-based analytical devices (µPADs) fabricated by laser cutting.
Md. Almostasim Mahmud +3 more
doaj +1 more source
Paper-Based Electrochemical Devices for the Pharmaceutical Field: State of the Art and Perspectives
The current international pharmaceutical scenario encompasses several steps in drug production, with complex and extremely long procedures. In the last few decades, scientific research has been trying to offer valid and reliable solutions to replace or ...
Amina Antonacci +7 more
doaj +1 more source
Paper-based microfluidic devices by asymmetric calendaring [PDF]
We report a simple, efficient, one-step, affordable method to produce open-channel paper-based microfluidic channels. One surface of a sheet of paper is selectively calendared, with concomitant hydrophobization, to create the microfluidic channel. Our method involves asymmetric mechanical modification of a paper surface using a rolling ball (ball-point
S. Oyola-Reynoso +5 more
openaire +3 more sources
Predicting Dimensions in Microfluidic Paper Based Analytical Devices [PDF]
The main problem for the expansion of the use of microfluidic paper-based analytical devices and, thus, their mass production is their inherent lack of fluid flow control due to its uncontrolled fabrication protocols. To address this issue, the first step is the generation of uniform and reliable microfluidic channels.
Raquel Catalan-Carrio +3 more
openaire +4 more sources
Hospitals and Laboratories on Paper-Based Sensors: A Mini Review
With characters of low cost, portability, easy disposal, and high accuracy, as well as bulky reduced laboratory equipment, paper-based sensors are getting increasing attention for reliable indoor/outdoor onsite detection with nonexpert operation.
Huaizu Zhang +3 more
doaj +1 more source
A New Paper-Based Microfluidic Device for Improved Detection of Nitrate in Water
In this paper, we report a simple and inexpensive paper-based microfluidic device for detecting nitrate in water. This device incorporates two recent developments in paper-based technology suitable for nitrate detection and has an optimized microfluidic ...
Amer Charbaji +3 more
doaj +1 more source
Microfluidic Technologies in Advancing Cancer Research
This review explores the significant role of microfluidic technologies in advancing cancer research, focusing on the below key areas: droplet-based microfluidics, organ-on-chip systems, paper-based microfluidics, electrokinetic chips, and microfluidic ...
Arjun Ajikumar, Kin Fong Lei
doaj +1 more source
Covalent Attachment of Enzymes to Paper Fibers for Paper-Based Analytical Devices
Due to its unique material properties, paper offers many practical advantages as a viable platform for sensing devices. In view of paper-based microfluidic biosensing applications, the covalent immobilization of enzymes with preserved functional activity
Alexander Böhm +4 more
doaj +1 more source
An origami three-dimensional design of a paper-based potentiometric sensor is described. In its simplest form, this electrochemical paper-based analytical device (ePAD) is made from three small parts of the paper.
Shiva Pesaran +2 more
doaj +1 more source

