Two-level antibacterial coating with both release-killing and contact-killing capabilities

Using a combination of an aqueous layer-by-layer deposition technique, nanoparticle surface modification chemistry, and nanoreactor chemistry, we constructed thin film coatings with two distinct layered functional regions: a reservoir for the loading and release of bactericidal chemicals and a nanop...

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Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 22(2006), 24 vom: 21. Nov., Seite 9820-3
1. Verfasser: Li, Zhi (VerfasserIn)
Weitere Verfasser: Lee, Daeyeon, Sheng, Xiaoxia, Cohen, Robert E, Rubner, Michael F
Format: Aufsatz
Sprache:English
Veröffentlicht: 2006
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Anti-Bacterial Agents Anti-Infective Agents Electrolytes Ions Quaternary Ammonium Compounds Silver 3M4G523W1G mehr... Silicon Dioxide 7631-86-9
Beschreibung
Zusammenfassung:Using a combination of an aqueous layer-by-layer deposition technique, nanoparticle surface modification chemistry, and nanoreactor chemistry, we constructed thin film coatings with two distinct layered functional regions: a reservoir for the loading and release of bactericidal chemicals and a nanoparticle surface cap with immobilized bactericides. This results in dual-functional bactericidal coatings bearing both chemical-releasing bacteria-killing capacity and contact bacteria-killing capacity. These dual-functional coatings showed very high initial bacteria-killing efficiency due to the release of Ag ions and retained significant antibacterial activity after the depletion of embedded Ag because of the immobilized quaternary ammonium salts
Beschreibung:Date Completed 13.03.2007
Date Revised 18.03.2022
published: Print
Citation Status MEDLINE
ISSN:1520-5827