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QLEDs â light-emitting diodes that rely on nanocrystals called quantum dots â are usually made with toxic heavy metals. A strategy has been developed to make QLEDs with a performance comparable to that of commercially available technologies but using a more environmentally friendly alloy of zinc, selenium, telluriu
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Intranasal vaccines by precision printing - Nature Materials
3+ week, 6+ day ago (148+ words) Nature Materials (2026) Cite this article Veneziano, R. et al. Nat. Nanotechnol. 15, 716–723 (2020). Douglas, T. R., Alexander, S. & Chou, L. Y. T. ACS Nano 19, 621–637 (2025). Zeng, Y. C. et al. Nat. Nanotechnol. 19, 1055–1065 (2024). Romanov, A. et al. Science 391, eadx6291 (2026). Oktay, E. et al. Commun. Biol. 6, 308 (2023). Rajwar,…...