Effective antiviral coatings for deactivating SARS-CoV-2 virus on N95 respirator masks or filters
Journal Article
·
· Materials Today Advances
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
- Iowa State Univ., Ames, IA (United States)
- RJ Lee Group, Inc., Monroeville, PA (United States)
The application of antiviral coatings to masks and respirators is a potential mitigating step toward reducing viral transmission during the SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) pandemic. The use of appropriate masks, social distancing, and vaccines is the immediate solution for limiting the viral spread and protecting people from this virus. N95 respirator masks are effective in filtering the virus particles, but they cannot kill or deactivate the virus. We report a possible approach to deactivating SARS-CoV-2 by applying an antimicrobial coating (Goldshield 75) to masks and respirators, rendering them suitable for repeated use. Masks coated with Goldshield 75 demonstrated continuous inactivation of the Alpha and Beta variants of the SARS-CoV-2 over a 3-day period and no loss of inactivation when stored at temperatures at 50 °C.
- Research Organization:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES). Materials Sciences & Engineering Division
- Grant/Contract Number:
- AC05-00OR22725
- OSTI ID:
- 1888943
- Journal Information:
- Materials Today Advances, Journal Name: Materials Today Advances Journal Issue: 1 Vol. 14; ISSN 2590-0498
- Publisher:
- ElsevierCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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