Results 21 to 30 of about 22,772 (255)
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: 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
Gold Nanoparticle-Based Colorimetric Strategies for Chemical and Biological Sensing Applications
Nanomaterials, 2019 Gold nanoparticles are popularly used in biological and chemical sensors and their applications owing to their fascinating chemical, optical, and catalytic properties.
Chia-Chen Chang +5 more
doaj +1 more source
Photonic Crystal Structures with Tunable Structure Color as Colorimetric Sensors
Sensors, 2013 Colorimetric sensing, which transduces environmental changes into visible color changes, provides a simple yet powerful detection mechanism that is well-suited to the development of low-cost and low-power sensors.
Ke-Qin Zhang, Hui Wang
doaj +1 more source
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 +1 more source
Gold and Silver Nanoparticle-Based Colorimetric Sensors: New Trends and Applications
Chemosensors, 2021 Gold and Silver nanoparticles (AuNPs and AgNPs) are perfect platforms for developing sensing colorimetric devices thanks to their high surface to volume ratio and distinctive optical properties, particularly sensitive to changes in the surrounding ...
Giancarla Alberti +3 more
doaj +1 more source
Functionalized Electrospun Nanofibers as Colorimetric Sensory Probe for Mercury Detection: A Review
Sensors, 2019 Mercury is considered the most hazardous pollutant of aquatic resources; it exerts numerous adverse effects on environmental and human health. To date, significant progress has been made in employing a variety of nanomaterials for the colorimetric ...
Brabu Balusamy +2 more
doaj +1 more source
Development of biodegradable hybrid polymer film for detection of formaldehyde in seafood products
Sensing and Bio-Sensing Research, 2020 Despite the enormous accomplishments of current sensing methods, portable and sensitive sensing materials remains a challenging issue. Herein, a novel of a biodegradable hybrid polymer film was developed for quantitative analysis of formaldehyde seafood,
Kobun Rovina +4 more
doaj +1 more source
Application of Gold-Nanoparticle Colorimetric Sensing to Rapid Food Safety Screening
Sensors, 2018 Due to their unique optical properties, narrow size distributions, and good biological affinity, gold nanoparticles have been widely applied in sensing analysis, catalytic, environmental monitoring, and disease therapy.
Guangyang Liu +4 more
doaj +1 more source
Colorimetric plasmon resonance microfluidics on nanohole array sensors
Sensing and Bio-Sensing Research, 2015 We present the label-free colorimetric visualization in microfluidics using plasmon resonance on a large-area and over a wide field-of-view (>100 mm2) nanohole array device called nanoLycurgus Cup Array (nanoLCA).
Austin Hsiao +5 more
doaj +1 more source