New fluorescent dyes could advance biological imaging
With a new technique to craft a spectrum of glowing dyes, chemists are no longer chasing rainbows.
Materials Science
Sep 4, 2017
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Page 3 - News tagged with fluorescent dyes
Coronavirus testing kits to be developed using new RNA imaging technology
Simon Fraser University researchers will use their pioneering imaging technology—called Mango, for its bright colour— to develop coronavirus testing kits. They're among a small set of Canadian researchers who responded ...
Biochemistry
Mar 19, 2020
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914
Imaging glucose uptake activity inside single cells
Researchers at Columbia University have reported a new approach to visualize glucose uptake activity in single living cells by light microscopy with minimum disturbance. In a recent study published in Angewandte Chemie International ...
Biochemistry
Jul 17, 2015
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1218
A super-resolution microscopy method for rapid differentiation of molecular structures in 3D
Super-resolution microscopy methods are essential for uncovering the structures of cells and the dynamics of molecules. Since researchers overcame the resolution limit of around 250 nanometers (while winning the 2014 Nobel ...
Optics & Photonics
Mar 10, 2023
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180
Fluorescing food dyes as probes to improve food quality
Food dyes can give cakes, candy and sodas brilliant colors of the rainbow. Now a team of food scientists at Rutgers University in New Jersey has found that food coloring may be able to play more than its traditional esthetic ...
Materials Science
Feb 11, 2015
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23
New technology allows more precise view of the smallest nanoparticles
Current state-of-the-art techniques have clear limitations when it comes to imaging the smallest nanoparticles, making it difficult for researchers to study viruses and other structures at the molecular level.
Nanophysics
Nov 16, 2020
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326
Scientists develop biocompatible fluorescent spray that detects fingerprints in ten seconds
Scientists have developed a water-soluble, non-toxic fluorescent spray that makes fingerprints visible in just a few seconds, making forensic investigations safer, easier and quicker.
Analytical Chemistry
Feb 26, 2024
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925
Bioinspired molecular dyes for biomedical fluorescent imaging
Fluorescence imaging can be conducted with long Stokes shift dyes that minimize crosstalk between the excitation source and fluorescent emission to improve the signal-to-background ratio. Regardless, researchers still form ...
An easy way to see the world's thinnest material
It's been used to dye the Chicago River green on St. Patrick's Day. It's been used to find latent blood stains at crime scenes. And now researchers at Northwestern University have used it to examine the thinnest material ...
Nanomaterials
Dec 23, 2009
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Colorful nano-guides to the liver
Jena scientists have been successful in producing highly specific nanoparticles. Depending on the bound dye the particles are guided to the liver or to the kidney and deliver their payload of active ingredients directly to ...
Bio & Medicine
Dec 3, 2014
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