UV-shielding photochromic composite films based on nanocrystalline cellulose modified with CeO2 and WO3 nanoparticles
Svetlana V. Kameneva, Matvei A. Popkov, Taisiya O. Kozlova, Anna A. Luginina, Alexey D. Yapryntsev, Alexander E. Baranchikov, Vladimir K. Ivanov · 2025
Read UV-shielding photochromic composite films based on nanocrystalline cellulose modified with CeO2 and WO3 nanoparticles by Svetlana V. Kameneva, Matvei A. Popkov, Taisiya O. Kozlova, Anna A. Luginina, Alexey D. Yapryntsev, Alexander E. Baranchikov, Vladimir K. Ivanov (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12819416.txt.
Description
Svetlana Kameneva and six co-authors wrote a study in 2025 on films of fine cellulose threads that block UV light and shift shade. The threads were filled with tiny bits of cerium oxide and tungsten oxide by a cast from a fluid mix.
Both kinds of bits took part in chem shifts when UV light hit them. Tungsten oxide on its own gave the film a shade shift that could flip back, but cerium oxide held it back when the two were mixed. Cerium oxide also broke the threads down in light, harm that tungsten oxide blocked. The mixed films blocked UV well and kept a shade shift that could be tuned by the share of bits. Light tests traced how the shift works. The team names uses from shields for dyes hurt by light to smart packs.
Catalog record
| CREATOR | Svetlana V. Kameneva, Matvei A. Popkov, Taisiya O. Kozlova, Anna A. Luginina, Alexey D. Yapryntsev, Alexander E. Baranchikov, Vladimir K. Ivanov |
|---|---|
| YEAR | 2025 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 45 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |