Results 1 to 10 of about 22,618 (159)
Plasmonic Metamaterial Ag Nanostructures on a Mirror for Colorimetric Sensing [PDF]
Nanomaterials, 2023 In this study, we demonstrate the localized surface plasmon resonance (LSPR) in the visible range by using nanostructures on mirrors. The nanohemisphere-on-mirror (NHoM) structure is based on random nanoparticles that were obtained by heat-treating ...
Sayako Maeda +5 more
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Colorimetric Sensing of the Peroxide Number of Milk Powder Using CsPbBr3 Perovskite Nanocrystals [PDF]
Biosensors, 2023 In this study, a wavelength-shift-based colorimetric sensing approach for the peroxide number of milk powder using CsPbBr3 perovskite nanocrystals (CsPbBr3 NCs) has been developed. Through the fat extraction, REDOX reactions and halogen exchange, as well
Li Zhang +5 more
doaj +2 more sources
Clinical Applications of Visual Plasmonic Colorimetric Sensing [PDF]
Sensors, 2020 Colorimetric analysis has become of great importance in recent years to improve the operationalization of plasmonic-based biosensors. The unique properties of nanomaterials have enabled the development of a variety of plasmonics applications on the basis
Elba Mauriz
doaj +4 more sources
Integrating Deoxyribozymes into Colorimetric Sensing Platforms [PDF]
Sensors, 2016 Biosensors are analytical devices that have found a variety of applications in medical diagnostics, food quality control, environmental monitoring and biodefense.
Dingran Chang +5 more
doaj +3 more sources
Colorimetric Sensors for Chemical and Biological Sensing Applications
Sensors, 2023 Colorimetric sensors have been widely used to detect numerous analytes due to their cost-effectiveness, high sensitivity and specificity, and clear visibility, even with the naked eye.
Yu Wu +4 more
doaj +3 more sources
Anisotropic plasmonic nanostructures for colorimetric sensing
Nano Today, 2020 Abstract Colorimetric detection is important for various applications where instant and convenient read-out is needed. Because of their fascinating optical properties, plasmonic nanostructures have inspired numerous colorimetric detections for environmental contaminants, biomolecules, and pharmaceuticals.
Jingbin Zeng +2 more
exaly +3 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
Advanced Agrochem, 2023 Volatile organic amines and biogenic amines produced by the amino acid degradation can undeniably affect the food quality and safety, and thus causes serious health problems.
Ziyong Li +5 more
doaj +3 more sources
An AIE probe for the fluorescence and colorimetric sensing of La3. [PDF]
RSC AdvA colorimetric fluorescent sensor named N , which exhibited solid state emission, was developed for the fluorescence colorimetric sensing of La 3+ in water and in the solid state with high selectivity and sensitivity.
Lin WY +6 more
europepmc +3 more sources
Colorimetric sensing for translational applications: from colorants to mechanisms. [PDF]
Chem Soc RevThis review summarizes insights into colorant selection and signal mechanisms for the development of colorimetric sensing and POC sensors.
Jin Z +7 more
europepmc +4 more sources