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Rational selection of substrates to improve color intensity and uniformity on microfluidic paper-based analytical devices.
A systematic investigation was conducted to study the effect of paper type on the analytical performance of a series of microfluidic paper-based analytical devices (μPADs) fabricated using a CO2Expand
Modification of microfluidic paper-based devices with silica nanoparticles.
This paper describes a silica nanoparticle-modified microfluidic paper-based analytical device (μPAD) with improved color intensity and uniformity for three different enzymatic reactions withExpand
Comparison of surfactants for dynamic surface modification of poly(dimethylsiloxane) microchips
In the present report, the use of negatively charged surfactants as modifiers of the background electrolyte is reported using poly(dimethylsiloxane) (PDMS) microchips. In particular, the use ofExpand
Determination of levoglucosan from smoke samples using microchip capillary electrophoresis with pulsed amperometric detection.
Separation and detection of native anhydrous carbohydrates derived from the combustion of biomass using an electrophoretic microchip with pulsed amperometric detection (PAD) is described.Expand
Analysis of natural flavonoids by microchip-micellar electrokinetic chromatography with pulsed amperometric detection.
Catechins (catechin and other derivatives) are naturally occurring flavonoids present in a number of plants and foods. They are also part of numerous nutraceutical formulations because they areExpand
Enhanced determination of glucose by microchip electrophoresis with pulsed amperometric detection
Abstract The present report describes a new analysis strategy for microchip capillary electrophoresis with pulsed amperometric detection and its application to the determination of glucose. TheExpand
Recent applications of carbon-based nanomaterials in analytical chemistry: critical review.
The objective of this review is to provide a broad overview of the advantages and limitations of carbon-based nanomaterials with respect to analytical chemistry. Aiming to illustrate the impact ofExpand
Determination of banned sudan dyes in chili powder by capillary electrophoresis
Abstract A simple and fast method, based on the use of micellar electrokinetic capillary chromatography in combination with UV detection, was developed for the determination of Sudan dyes (I, II, IIIExpand
Protein adsorption onto nanomaterials for the development of biosensors and analytical devices: a review.
An important consideration for the development of biosensors is the adsorption of the biorecognition element to the surface of a substrate. As the first step in the immobilization process, adsorptionExpand
Determination of nitrite in saliva using microfluidic paper-based analytical devices.
Point-of-care platforms can provide fast responses, decrease the overall cost of the treatment, allow for in-home determinations with or without a trained specialist, and improve the success of theExpand