Abstract
Researchers have found that distinctive iridescent patina on an ancient Roman glass fragment stems from a photonic crystal structure that formed naturally within the material over time.
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Isabelle Dumé
© Copyright 2023 IOP Publishing Ltd.
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Citation Isabelle Dumé 2023 Phys. World 36 (12) 7ii
DOI 10.1088/2058-7058/36/12/09
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Researchers have found that distinctive iridescent patina on an ancient Roman glass fragment stems from a photonic crystal structure that formed naturally within the material over time.