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Quantification of Vitamin A in Edible Oils: Comparison of Portable Device iCheck Chroma3 to High-Performance Liquid Chromatography
Fortification of edible oil with vitamin A is a widely adopted intervention to minimize the effects of vitamin A deficiency in vulnerable groups and...
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Cupric oxide nanosheet as an oxidase mimic for fluorescent detection of acetone by a 3D-printed portable device
A cupric oxide (CuO) nanosheet-based chemical fluorescence sensor was developed to realize the detection of acetone in aqueous solutions. CuO is an...
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Simultaneous SERS-decoding detection of multiple pathogens in drinking water with home-made portable double-layer filtration and concentration device
The engineering of a home-made portable double-layer filtration and concentration device with the common syringe for rapid analysis of water...
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Fluorescent on-site detection of multiple pathogens using smartphone-based portable device with paper-based isothermal amplification chip
The development of cost-effective, portable, and ease-of-use sensing system for on-site genetic diagnostics is highly desirable for pathogen...
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Miniaturized paper-based analytical device for the portable analysis of phyto-cannabinoids in plant and oral fluids
In this work, a low-cost and eco-friendly paper-based analytical device (PAD) method is described for the determination of phyto-cannabinoids in...
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A Portable Microfluidic Device-Based Colorimetric Naked-Eye Sensors for Determination of Mercury and Arsenic Ions in River Water Samples
The contamination of drinking water by heavy metals, such as arsenic and mercury, is a global concern. Herein, we have developed a sensitive,...
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A portable transistor immunosensor for fast identification of porcine epidemic diarrhea virus
Widespread distribution of porcine epidemic diarrhea virus (PEDV) has led to catastrophic losses to the global pig farming industry. As a result,...
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Low-cost, portable, on-site fluorescent detection of As(III) by a paper-based microfluidic device based on aptamer and smartphone imaging
A turn-on fluorescent aptasensor based on a paper-based microfluidic chip was developed to detect arsenite via aptamer competition strategy and...
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A ratiometric fluorescent sensor based on S-doped BCNO quantum dots and Au nanoclusters combined with 3D-printing portable device for the detection of malachite green
Sulfur-doped BCNO quantum dots (S-BCNO QDs) emitting green fluorescence were prepared by elemental do** method. The ratiometric fluorescence probe...
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A ready-to-use portable VIS–NIR spectroscopy device to assess superior EVOO quality
Extra virgin olive oil (EVOO) represents one of the first-choice products made in Italy for its high quality and use in the Mediterranean diet. The...
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Portable biosensor-based oral pathogenic bacteria detection for community and family applications
Detection of oral pathogens is essential in the management of oral diseases, as their occurrence and progression are closely linked to an imbalance...
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MNAzyme catalyzed signal amplification-mediated lateral flow biosensor for portable and sensitive detection of mycotoxin in food samples
Here, an enzyme-free lateral flow aptasensor was designed by target-induced strand-displacement effect and followed by the activation of...
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Mayaro virus detection by integrating sample preparation with isothermal amplification in portable devices
Mayaro virus (MAYV) is an emerging mosquito-borne alphavirus that causes clinical symptoms similar to those caused by Chikungunya virus (CHIKV),...
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Characteristics of Portable Air Floating-Electrode Dielectric-Barrier-Discharge Plasmas Used for Biomedicine
In this study, a portable air floating-electrode dielectric-barrier-discharge (FE-DBD) plasma generator has been developed with a weight of less than...
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Walking-induced electrostatic charges enable in situ electroporated disinfection in portable water bottles
Direct in situ disinfection in portable water bottles could serve as the last line of defence for ensuring safe drinking water, especially in rural...
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Construction of Pt/Ni/NiFe2O4/C nanocomposite with one dimensional hollow structure for portable glucose sensing application
Designing portable electrochemical sensors combined with highly efficient glucose oxidation electrodes offers a significant opportunity for...
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Facile microfluidic device for droplets emulsion from small samples
We presented a microfluidic device for the preparation of monodisperse microdroplets with a small volume of samples or reagents, which is power-free,...
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3D-printed electrochemical cells with laser engraving: develo** portable electroanalytical devices for forensic applications
A new electrochemical device fabricated by the combination of 3D printing manufacturing and laser-generated graphene sensors is presented. Cell and...
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Nanozyme catalysis pressure-powered intuitive distance variation for portable quantitative detection of H2S with the naked eye
As a representative gas of food spoilage, the development of rapid hydrogen sulfide (H 2 S) analysis strategies for food safety control is in great...
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Real-Time Detection of SARS-CoV-2 Nucleocapsid Antigen Using Data Analysis Software and IoT-Based Portable Reader with Single-Walled Carbon Nanotube Field Effect Transistor
Early detection of COVID-19 is crucial for pandemic control, necessitating the development of accurate, rapid, portable, and point-of-care testing...
