DOI: 10.1039/d6dt00614k ISSN: 1477-9226

Investigation of photochromic films containing Na ₈ Al ₆ Si ₆ O ₂₄

Bettiina Muurinen, Hannah Byron, Sami Vuori, Ian Pompermayer Machado, Anssi Peuronen, Mika Lastusaari

Translucent hackmanite films change color upon UV excitation and function as metameric anti-forgery tags.

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