Search results for red fluorescent dye

Analytical Chemistry Feb 26, 2024

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.

Bio & Medicine Feb 13, 2024

Researchers develop economical tool to facilitate identification of disease-causing pathogens

SMU nanotechnology expert MinJun Kim helped a team of researchers at The University of Texas at Austin to develop a less expensive way to detect nuclease digestion—one of the critical steps in many nucleic acid sensing ...

Analytical Chemistry Dec 8, 2023

Researchers unveil comprehensive collection of rhodamine-based fluorescent dyes

When Senior Scientist Jonathan Grimm came to Janelia 13 years ago, he didn't know much about fluorescence or fluorescent dyes. But as an organic chemist who had been working in drug discovery at Merck, he certainly knew a ...

Polymers Oct 27, 2023

Detection of environmental PFAS by interrupted energy transfer

PFAS, a family of highly fluorinated substances, represent a danger for humans and the environment. Particularly problematic members of this family, such as perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) ...

Nanophysics Oct 5, 2023

Nobel Prize for chemistry recognizes the power of nanotechnology

The 2023 Nobel Prize for chemistry isn't the first Nobel awarded for research in nanotechnology. But it is perhaps the most colorful application of the technology to be associated with the accolade.

Bio & Medicine Jun 5, 2023

Cell-membrane coated nanoparticles light up two cancer biomarkers at once to give more complete picture of tumor

Cancer surgeons may soon have a more complete view of tumors during surgery, thanks to new imaging agents that can illuminate multiple biomarkers at once, University of Illinois Urbana-Champaign researchers report. The fluorescent ...

Biochemistry May 15, 2023

New fluorescence probe enables the quantification of trace analytes in whole blood

Quick assessment of trace blood components in untreated blood samples is possible with fluorescence tests but, in practice, blood's strong autofluorescence interferes with the analysis. In the journal Angewandte Chemie International ...

Biochemistry Apr 25, 2023

Highly sensitive Raman probe detects enzyme expression in heterogeneous tissues

Raman imaging offers a greater potential for detecting multiple enzyme activities than fluorescence imaging, demonstrate Tokyo Tech researchers by developing 9CN-rhodol-based activatable Raman probes using a novel mechanism ...

Biochemistry Apr 21, 2023

New fluorescent dyes help illuminate microscopic life

Inspired by the mechanism behind light-sensitive sunglasses, a team led by a North Carolina State University researcher invented a family of fluorescent dyes to illuminate biological processes at a very small scale—comparable ...

Polymers Jan 3, 2023

A modular system for the simple and inexpensive production of security inks

Novel fluorescent dyes developed by ETH researchers are relatively simple and inexpensive to produce. The dyes are polymers with a modular structure. They consist of a different number of subunits depending on their color. ...

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