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Carbon dots fluoresce their way through the rainbow as liquids change

المصدر: Phys.org - latest science and technology news stories · نُشر

Carbon dots fluoresce their way through the rainbow as liquids change
المصدر: Phys.org - latest science and technology news stories

Fluorescent materials usually emit a single consistent color. They are typically made from dyes or metallic components. In contrast, researchers reporting in ACS Central Science have created carbon dots that can fluoresce in a range of colors under UV light, depending on the conc

Fluorescent materials usually emit a single consistent color. They are typically made from dyes or metallic components. In contrast, researchers reporting in ACS Central Science have created carbon dots that can fluoresce in a range of colors under UV light, depending on the concentration and the liquid they're in.

The team incorporated the new carbon dots into plastic decorations and used them to create a data encryption system.

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European orbiter detects fresh hints of volcanic activity on Mars
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European orbiter detects fresh hints of volcanic activity on Mars

New evidence from gas seeping above volcanic rifts suggests Mars is not geologically dead deep inside, but merely sleeping. Fresh fissures along the Alba Mons region hint at active spots under the surface, where gases from inside the planet may be making their way up to the surfa

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How ranchers on Brazil's 'Dirty List' bypass forced labor safeguards by selling cattle through intermediaries
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How ranchers on Brazil's 'Dirty List' bypass forced labor safeguards by selling cattle through intermediaries

Brazil's "Dirty List," a public registry that names employers found to have violated anti-slavery laws, is a key component of the country's efforts to combat forced labor. Major meatpackers in Brazil signed sustainable sourcing commitments promising to not purchase cattle directl

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