Highly efficient caffeine-based PVA composite film for UV shielding
A transparent film based on a composite of polyvinyl alcohol (PVA) and caffeine was prepared for UV light absorption. The caffeine was extracted from ground coffee without further purification; in parallel, a 5.00 wt% aqueous PVA solution was prepared and mixed at different concentrations from the e...
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| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Elsevier
2025-08-01
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| Series: | Carbon Trends |
| Subjects: | |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S2667056925000525 |
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