Multicomponent polymer coating to block photocatalytic activity of TiO2 nanoparticles
Abstract
Chemical grafting of anti-oxidant molecules with an additional hydrophobic polymer coating directly onto TiO(2) particle surfaces, using sonochemistry, is found to eliminate photocatalytic degradation enabling highly effective screening against UV radiation.
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Chitosan has disadvantages including unsatisfactory mechanical properties, severe shrinkage, deformation after drying, solubility under acidic conditions, compressibility at high operating pressure, and can shield and block UV radiation with degradation of textiles and leather.
“Additionally, chitosan has some disadvantages such as unsatisfactory mechanical properties, severe shrinkage, deformation after drying, solubility under acidic conditions, compressibility at high operating pressure and can shield and block UV radiation with degradation of textiles and leather.59,65,66”
From Sustainable hybrid photocatalysts: titania immobilized on carbon materials derived from renewable and biodegradable resources (2016) · cites this paper as [66]
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- Authors
- Lee, W. A., Pernodet, N., Li, B., Lin, C. H., Hatchwell, E., & Rafailovich, M. H.
- Affiliations
- Stony Brook University (US)
- Columbia University (US)
- Corresponding author
- Lee, Wilson A.
- Venue
- Chemical Communications
- Publisher
- Royal Society of Chemistry (RSC)
- Published
- 2007
- Issue
- 45
- Pages
- 4815
- ISSN
- 1359-7345 (ISSN-L)
- 1364-548X
- OpenAlex
- W1975925624
- Cited by
- 47
- References
- 9
- Citations by year
- 2026: 1 · 2025: 1 · 2023: 2 · 2022: 3 · 2021: 1 · 2020: 2 · 2019: 1 · 2018: 2 · 2017: 1 · 2016: 1 · 2015: 8 · 2014: 2 · 2013: 1 · 2012: 4
- FWCI
- 2.64
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Chemical Communications (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › TiO2 Photocatalysis and Solar Cells
- Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › Advanced Photocatalysis Techniques
- Physical Sciences › Materials Science › Materials Chemistry › Ultrasound and Cavitation Phenomena
- Keywords
- titanium dioxide nanoparticles, photocatalytic activity suppression, polymer coatings, chemical grafting, antioxidants, hydrophobic coatings, sonochemistry, UV protection, surface modification
- MeSH terms
- Catalysis, Bacteriophage lambda, Photochemistry, Polymers, Surface Properties, Titanium, Metal Nanoparticles
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