Wireless aquatic navigator for detection and analysis (WANDA) [PDF]
, 2010 The cost of monitoring and detecting pollutants in natural waters is of major concern. Current and forthcoming bodies of legislation will continue to drive demand for spatial and selective monitoring of our environment, as the focus increasingly moves ...
Gordon Wallace +27 more
core +1 more source
Applied Sciences, 2020 Novel point-of-care compatible methods such as colorimetric assays have become increasingly important in the field of early pathogen detection.
Cornelia Reuter +5 more
doaj +1 more source
Label-free colorimetric detection of trace cholesterol based on molecularly imprinted photonic hydrogels [PDF]
, 2011 A novel colorimetric sensor for cholesterol assay was constructed by combining a molecular imprinting technique with photonic crystals. The molecularly imprinted photonic hydrogel (MIPH) film was prepared by a non-covalent, self-assembly approach using ...
Hua Xiong +13 more
core +1 more source
A Portable Smartphone-Based Platform with an Offline Image Processing Tool for Rapid Paper-Based Colorimetric Detection of Glucose in Artificial Saliva [PDF]
, 2020 Paper-based sensors have great potential for use in a variety of areas, from environmental monitoring to clinical and pointof-care testings. Here, a microfluidic paper-based analytical device (µPAD) was integrated with a smartphone app capable of offline
Mustafa, Sen +2 more
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Sensors, 2021 In recent years, cerium oxide (CeO2) nanoparticles (NPs) have drawn significant attention owing to their intrinsic enzyme mimetic properties, which make them powerful tools for biomolecular detection.
Seokhwan Kim +6 more
doaj +1 more source
Colorimetric Detection of Polynucleotides on Polypropylene Slices
Analytical Sciences, 2004 The gold-label-silver-stain method (GLSS) for DNA hybridization detection has been receiving increased interest as a colorimetric detective method, demonstrating the advantages of non-radioactivity, non-quenching effect of fluorescence and simplicity for analytical equipment.
NIE, Libo +5 more
openaire +3 more sources
Photonic Nanosensor for Colorimetric Detection of Metal Ions [PDF]
Analytical Chemistry, 2015 The real-time sensing of metal ions at point of care requires integrated sensors with low energy and sample consumption, reversibility, and rapid recovery. Here, we report a photonic nanosensor that reversibly and quantitatively reports on variation in the concentrations of Pb(2+) and Cu(2+) ions in aqueous solutions (
Yetisen, Ali K. +6 more
openaire +5 more sources
Colorimetric-Fluorescent-Magnetic Nanosphere-Based Multimodal Assay Platform for Salmonella Detection [PDF]
, 2018 Rapid and sensitive foodborne pathogen detection assay, which can be applied in multiple fields, is essential to timely diagnosis. Herein, we proposed a multisignal readout lateral flow immunoassay for Salmonella typhimurium (S. typhi) detection.
Dai-Wen Pang (49408) +13 more
core +1 more source
A simple and sensitive colorimetric method for detection of mercury ions based on anti- aggregation of gold nanoparticles [PDF]
, 2012 A simple and sensitive method for the colorimetric detection of mercury ions (Hg2+) has been proposed by using anti-aggregation of gold nanoparticles (AuNPs) based on the co-ordination between thymine and mercury ions.
Dazhong Shen +13 more
core +1 more source
Selective Colorimetric Detection of Novichok Agents with Hydrazone Chemosensors [PDF]
, 2023 Novichok is a recently identified class of neurotoxic organophosphorus compounds that have subsequently been banned by the Organization for Prohibition of Chemical Weapons (OPCW) as chemical warfare agents.
Sébastien Penlou +5 more
core +1 more source