Rights statement: Copyright 2021 American Institute of Physics. The following article appeared in Applied Physics Letters, 119, (5), 2021 and may be found at http://dx.doi.org/10.1063/5.0062787 This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics.
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Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - On-demand cold plasma activation of acetyl donors for bacteria and virus decontamination
AU - Szili, E.J.
AU - Ghimire, B.
AU - Patenall, B.L.
AU - Rohaim, M.
AU - Mistry, D.
AU - Fellows, A.
AU - Munir, M.
AU - Jenkins, A.T.A.
AU - Short, R.D.
N1 - Copyright 2021 American Institute of Physics. The following article appeared in Applied Physics Letters, 119, (5), 2021 and may be found at http://dx.doi.org/10.1063/5.0062787 This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics.
PY - 2021/8/2
Y1 - 2021/8/2
N2 - Antibiotics are commonly used as the first line of defense in the treatment of infectious diseases. However, the rise of antimicrobial resistance (AMR) is rendering many antibiotics less effective. Consequently, effective non-antibiotic antimicrobial strategies are urgently needed to combat AMR. This paper presents a strategy utilizing cold plasma for the "on-demand"activation of acetyl donor molecules. The process generates an aqueous-based antimicrobial formulation comprising a rich mixture of highly oxidizing molecules: peracetic acid, hydrogen peroxide, and other reactive oxygen and nitrogen species. The synergistic potent oxidative action between these molecules is shown to be highly effective at eradicating common wound pathogenic bacteria (Pseudomonas aeruginosa and Staphylococcus aureus) and at inactivating a virus (SARS-CoV-2).
AB - Antibiotics are commonly used as the first line of defense in the treatment of infectious diseases. However, the rise of antimicrobial resistance (AMR) is rendering many antibiotics less effective. Consequently, effective non-antibiotic antimicrobial strategies are urgently needed to combat AMR. This paper presents a strategy utilizing cold plasma for the "on-demand"activation of acetyl donor molecules. The process generates an aqueous-based antimicrobial formulation comprising a rich mixture of highly oxidizing molecules: peracetic acid, hydrogen peroxide, and other reactive oxygen and nitrogen species. The synergistic potent oxidative action between these molecules is shown to be highly effective at eradicating common wound pathogenic bacteria (Pseudomonas aeruginosa and Staphylococcus aureus) and at inactivating a virus (SARS-CoV-2).
KW - Antibiotics
KW - Bacteria
KW - Chemical activation
KW - Molecules
KW - Viruses
KW - Antimicrobial resistances
KW - Cold plasmas
KW - Donor molecules
KW - Infectious disease
KW - Pathogenic bacterium
KW - Peracetic acids
KW - Pseudomonas aeruginosa
KW - Reactive oxygen and nitrogen species
KW - Diseases
U2 - 10.1063/5.0062787
DO - 10.1063/5.0062787
M3 - Journal article
VL - 119
JO - Applied Physics Letters
JF - Applied Physics Letters
SN - 0003-6951
IS - 5
M1 - 054104
ER -