Hybrid graphenic and iron oxide photocatalysts for the decomposition of synthetic chemicals

Autor: Raphaell Moreira, Ehsan B. Esfahani, Fatemeh A. Zeidabadi, Pani Rostami, Martin Thuo, Madjid Mohseni, Earl J. Foster
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Communications Engineering, Vol 3, Iss 1, Pp 1-9 (2024)
Druh dokumentu: article
ISSN: 2731-3395
DOI: 10.1038/s44172-024-00267-4
Popis: Abstract Per- and polyfluoroalkyl substances (PFAS) are a group of synthetic chemicals that resist degradation, posing a significant environmental and health risk. Current methods for removing PFAS from water are often complex and costly. Here we report a simple, cost-effective method to synthesize an iron oxide/graphenic carbon (Fe/g-C) hybrid photocatalyst for PFAS degradation. This photocatalyst efficiently degrades perfluorooctanoic acid (PFOA), a common type of PFAS, achieving over 85% removal within 3 hours under ultraviolet light. The catalyst also maintains high degradation rates over extended periods, demonstrating its stability and potential for long-term use. This innovative approach offers a promising solution for addressing PFAS contamination in water, contributing to a cleaner and healthier environment.
Databáze: Directory of Open Access Journals