https://www.newswise.com/articles/qr-codes-made-more-secure-using-beetle-inspired-liquid-crystals
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QR codes made more secure using beetle-inspired liquid crystals - Newswise
7/14/23 at 6:10pm
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Newswise
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Nagoya University
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Researchers create micrometer-sized spherical particles from cholesteric liquid crystals (CLCs), known for their helical structure and light reflection capabili
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