Search results for red fluorescent dye

Polymers Dec 16, 2022

Organic dyes with persistent delayed fluorescence and ultralong phosphorescence

A team of researchers from Lithuania has developed organic dyes showing a particularly long afterglow after being excited by light.

Nanophysics Dec 5, 2022

New quantum dots study uncovers implications for biological imaging

A new study involving researchers at the University of Illinois Chicago achieved a milestone in the synthesis of multifunctional photonic nanomaterials.

Nanomaterials Nov 30, 2022

Gorgeous rainbow-colored, stretchy film for distinguishing sugars

Rainbows and sugar may conjure up images of a certain leprechaun-branded breakfast cereal. But now, researchers in ACS Nano report a kaleidoscope-like film for telling different sweeteners apart that displayed multiple colors ...

Optics & Photonics Sep 8, 2022

Diamonds reveal neural secrets

The brain is arguably one of the most complex structures in the known universe.

Nanomaterials May 31, 2022

Chiral-induced, luminescent ultrathin covalent organic framework nanosheets

Compared to traditional materials with circularly polarized luminescence (CPL) activity, covalent organic frameworks (COFs), a new kind of crystalline porous material, have high potential because of their structural designability, ...

Materials Science May 24, 2022

A candlelight-like glow from a flexible organic LED

Giving off a comfortable glow, candles set the ambiance for a special dinner or just a quiet evening at home. However, some lighting alternatives, such as electronic candles, give off unwanted blue wavelengths that interfere ...

Bio & Medicine May 12, 2022

New imaging method makes tiny robots visible in the body

Microrobots have the potential to revolutionize medicine. Researchers at the Max Planck ETH Centre for Learning Systems have now developed an imaging technique that for the first time recognizes cell-sized microrobots individually ...

Cell & Microbiology May 4, 2022

Reactive microscopy with MicroMator software

Microscopic imaging analysis is a crucial component of biochemistry and medicine, with significant progress in accuracy and speed made due to machine learning methods and improved computation. These technical advances can ...

Optics & Photonics Apr 13, 2022

Rotating blue laser light reveals unimagined dynamics in living cells

When cities transform into a colorful world of lights as darkness falls, it's often only possible to estimate their contours, which depending on the perspective can draw the attention to key details or trivia. In fluorescence ...

General Physics Feb 28, 2022

Experimental evidence for long-distance electrodynamic intermolecular forces

While classical and quantum electrodynamics present the existence of dipole-dipole long-range electrodynamics forces, they remain to be experimentally observed. The discovery of completely new and unanticipated forces that ...

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