Gold nanoparticles as exquisite colorimetric transducers for water pollutant detection
Gold nanoparticles (AuNPs) are useful nanomaterials as transducers for colorimetric
sensors because of their high extinction coefficient and ability to change color depending on …
sensors because of their high extinction coefficient and ability to change color depending on …
Fabrication, flow control, and applications of microfluidic paper-based analytical devices
Paper-based microfluidic devices have advanced significantly in recent years as they are
affordable, automated with capillary action, portable, and biodegradable diagnostic …
affordable, automated with capillary action, portable, and biodegradable diagnostic …
Multifunctional rotational active valve for flow control in paper-based microfluidic devices
In paper-based microfluidics, the development of a robust and multi-role valve mechanism is
important for flow control to perform multistep biochemical assays. The previous valve …
important for flow control to perform multistep biochemical assays. The previous valve …
Portable Au Nanoparticle-Based Colorimetric Sensor Strip for Rapid On-Site Detection of Cd2+ Ions in Potable Water
Simple, rapid, and instrument-free detection of cadmium ions (Cd2+) with a portable device
is essential to prevent the contamination of potable water. Herein, we propose a simple, fast …
is essential to prevent the contamination of potable water. Herein, we propose a simple, fast …
Exceptional Mechanical Properties of Phase-Separation-Free Mo3Se3–-Chain-Reinforced Hydrogel Prepared by Polymer Wrapping Process
As Mo3Se3–chain nanowires have dimensions comparable to those of natural hydrogel
chains (molecular-level diameters of∼ 0.6 nm and lengths of several micrometers) and …
chains (molecular-level diameters of∼ 0.6 nm and lengths of several micrometers) and …
Development of a highly sensitive lateral flow strip device for nucleic acid detection using molecular beacons
Extensive research is focused on the development of highly sensitive, rapid on-site
diagnostic devices. The lateral flow strip (LFS) is a paper-based point-of-care diagnostic …
diagnostic devices. The lateral flow strip (LFS) is a paper-based point-of-care diagnostic …
Performance improvement of a glucose sensor based on fiber optic localized surface plasmon resonance and anti-aggregation of the non-enzymatic receptor
The performance of glucose sensors based on non-enzymatic receptors is often limited
because of the aggregation of receptors and the resulting lowered binding efficiency. To …
because of the aggregation of receptors and the resulting lowered binding efficiency. To …
Dynamically interactive nanoparticles in three-dimensional microbeads for enhanced sensitivity, stability, and filtration in colorimetric sensing
Nanoparticle-based colorimetric detection has emerged as a prominent sensing method
owing to its unique optical properties. However, direct exposure of metallic nanoparticles …
owing to its unique optical properties. However, direct exposure of metallic nanoparticles …
A paper-based point-of-care device for the detection of cysteine using gold nanoparticles from whole blood
We present a colorimetric probe based on polyvinylpyrrolidone-capped gold nanoparticles
(PVP–AuNPs) that is sensitive and selective for cysteine (Cys). A microfluidic paper-based …
(PVP–AuNPs) that is sensitive and selective for cysteine (Cys). A microfluidic paper-based …
Digital colorimetric sensing for real‐time gas monitoring for smart green energy system
In this study, we demonstrate that a digital colorimetric sensor platform can transform a
conventional energy system, such as gas‐insulated switchgear (GIS) into a smart green …
conventional energy system, such as gas‐insulated switchgear (GIS) into a smart green …