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Researchers create new colour-changing material—could be used in anti-counterfeit markings on banknotes and passports
Post Reply RetroFed Forum Forum Index » Science
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beep piefed.world beep@piefed.world
Joined: 2026-04-08
Quote

Link: https://www.utu.fi/en/news/press-release/researchers-create-new-colour-changing-material-could-be-used-in-anti

Researchers have developed a new material called davyne that changes colour in the near-infrared region. The colour change cannot be detected with the human eye, but only with a spectrometer or an infrared-sensitive camera. The material could be used, for example, as an invisible anti-counterfeit tag.
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