Results 21 to 30 of about 2,750,300 (344)
Prussian Blue Nanoparticle Supported MoS2 Nanocomposites as a Peroxidase-Like Nanozyme for Colorimetric Sensing of Dopamine. [PDF]
Biosensors (Basel), 2022 An abnormal level of dopamine (DA) is usually related to neurological disorders, including Parkinson’s disease. Herein, cubic-shaped, Prussian blue nanoparticle-supported MoS2 nanocomposites (MoS2-CPBNPs) were prepared as peroxidase-like nanozymes for ...
Zhu Z, Gong L, Miao X, Chen C, Su S.
europepmc +2 more sources
Mitigation of Humidity Interference in Colorimetric Sensing of Gases. [PDF]
ACS Sens, 2021 Colorimetric sensing technologies have been widely used for both quantitative detection of specific analyte and recognition of a large set of analytes in gas phase, ranging from environmental chemicals to biomarkers in breath. However, the accuracy and reliability of the colorimetric gas sensors are threatened by the humidity interference in different ...
Yu J +4 more
europepmc +3 more sources
Chromogenic Mechanisms of Colorimetric Sensors Based on Gold Nanoparticles
Biosensors, 2023 The colorimetric signal readout method is widely used in visualized analyses for its advantages, including visualization of test results, simple and fast operations, low detection cost and fast response time.
Yanyun Cui, Jun Zhao, Huidan Li
doaj +1 more source
Plasmonic Sensing of Glucose Based on Gold–Silver Core–Shell Nanoparticles
Chemosensors, 2022 Developing a simple and convenient approach for glucose sensing is crucially important in disease diagnosis and health monitoring. In this work, a glucose sensor based on plasmonic nanostructures was developed using gold–silver core–shell nanoparticles ...
Junjie Wang +6 more
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Scientific Reports, 2022 Colorimetric sensing, which provides effective detection of bio-molecular signals with one’s naked eye, is an exceptionally promising sensing technique in that it enables convenient detection and simplification of entire sensing system.
Hyunwoo Son +4 more
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Ag+ colorimetric sensor based on graphene oxide/nano-platinum composite
Journal of Analytical Science and Technology, 2023 With the development of society, pollution accidents occur more frequently, and the effects of toxic substances containing silver on human health and environment are increasingly extensive.
Yanping Qu +4 more
doaj +1 more source
Colorimetric sensing: Small 21/2009 [PDF]
Small, 2009 The cover picture illustrates a novel concept for colorimetric protein sensing based on the controllable assembly of polypeptide-functionalized gold nanoparticles.
Daniel Aili +4 more
openaire +1 more source
Textile-Based Volatile Organic Compound Sensors Using Cellulose Fabrics and Direct Dyes
Journal of Natural Fibers, 2023 In order to fabricate colorimetric textile sensors detecting gas phase of volatile organic compounds (VOCs), 11 kinds of direct dyes were investigated for 13 types of VOCs.
Junheon Lee +3 more
doaj +1 more source
Microsystems & Nanoengineering, 2023 In this research, we design and implement a small, convenient, and noninvasive paper-based microfluidic sweat sensor that can simultaneously detect multiple key biomarkers in human sweat.
Yuemeng Cheng +7 more
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Smartphone-based colorimetric sensor application for measuring biochemical material concentration
Sensing and Bio-Sensing Research, 2021 In this paper, colorimetric analysis for biochemical samples has been realized, by developing an easy-to-use smartphone colorimetric sensing android application that can measure the molar concentration of the biochemical liquid analyte.
Taif Alawsi +3 more
doaj +1 more source