Results 21 to 30 of about 582,383 (175)

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

Progress in paper-based analytical devices for climate neutral biosensing

open access: yesBiosensors and Bioelectronics: X, 2022
Disposable diagnostics is ramping up the development of green practices for healthcare. Paper is an excellent natural substrate for emerging low-cost, ecologically acceptable analytical devices.
Anshuman Mishra   +6 more
doaj   +1 more source

Simultaneous and Sensitive Detection of Three Pesticides Using a Functional Poly(Sulfobetaine Methacrylate)-Coated Paper-Based Colorimetric Sensor

open access: yesBiosensors, 2023
Chlorpyrifos (CHL), profenofos (PRO) and cypermethrin (CYP) are widely used in combination to increase crop yields. However, these three pesticides can cause serious harm to human health and do not easily degrade.
Jingyang Zhu   +6 more
doaj   +1 more source

A paper-based colorimetric molecular test for SARS-CoV-2 in saliva

open access: yesBiosensors and Bioelectronics: X, 2021
Herein, we describe the development of a paper-based device to detect nucleic acids of pathogens of interest in complex samples using loop-mediated isothermal amplification (LAMP) by producing a colorimetric response visible to the human eye.
Josiah Levi Davidson   +10 more
doaj   +1 more source

Paper-Based Analytical Device for Quantitative Urinalysis [PDF]

open access: yesInternational 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
openaire   +3 more sources

Absorbance based light emitting diode optical sensors and sensing devices [PDF]

open access: yes, 2008
The ever increasing demand for in situ monitoring of health, environment and security has created a need for reliable, miniaturised sensing devices. To achieve this, appropriate analytical devices are required that possess operating characteristics of ...
Acharya   +138 more
core   +3 more sources

Transmission of Water Waves under Multiple Vertical Thin Plates [PDF]

open access: yes, 2018
The transmission of water waves under vertical thin plates, e.g., offshore floating breakwaters, oscillating water column wave energy converters, and so on, is a crucial feature that dominates the hydrodynamic performance of marine devices. In this paper,
Guo, Z., Ma, Q., Yu, Y.
core   +1 more source

A General Class of Metamaterial Transformation Slabs [PDF]

open access: yes, 2010
In this paper, we apply transformation-based optics to the derivation of a general class of transparent metamaterial slabs. By means of analytical and numerical full-wave studies, we explore their image displacement/formation capabilities, and establish ...
Andrea Alù   +5 more
core   +4 more sources

Electrophoretic Separations on Parafilm-Paper-Based Analytical Devices. [PDF]

open access: yesSens Actuators B Chem, 2018
Microfluidic paper-based analytical devices (mPADs) have gained significant attention in recent years for applications ranging from clinical diagnostics to environmental testing. However, separation on mPADs remain challenging to implement, particularly in complex samples.
Mettakoonpitak J, Henry CS.
europepmc   +4 more sources

Graphical Structures for Design and Verification of Quantum Error Correction [PDF]

open access: yes, 2023
We introduce a high-level graphical framework for designing and analysing quantum error correcting codes, centred on what we term the coherent parity check (CPC).
Chancellor, Nicholas   +4 more
core   +5 more sources

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