The design of superhydrophobic stainless steel surfaces by controlling nanostructures: A key parameter to reduce the implantation of pathogenic bacteria
Autor: | Jeanne Tarrade, Elena Celia, Marie Noelle Bellon-Fontaine, Jean-Marie Herry, Frédéric Guittard, Jérôme Bruzaud, Thierry Darmanin, Morgan Guilbaud, Elisabeth Taffin de Givenchy |
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Přispěvatelé: | MICrobiologie de l'ALImentation au Service de la Santé (MICALIS), Institut National de la Recherche Agronomique (INRA)-AgroParisTech, Université Paris-Saclay, Université Nice Sophia Antipolis (... - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA), French National Research Agency (ANR) [ANR-2010-CD2I-SanBact], Université Côte d'Azur (UCA) |
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Materials science
Nanostructure Polymers Surface Properties [SDV]Life Sciences [q-bio] Bioengineering Nanotechnology 02 engineering and technology Nano-scale structure 010402 general chemistry 01 natural sciences Bacterial Adhesion Stainless steel Prosthesis Implantation Biomaterials Electrodeposition chemistry.chemical_classification technology industry and agriculture Adhesion Polymer Bridged Bicyclo Compounds Heterocyclic 021001 nanoscience & nanotechnology Listeria monocytogenes Nanostructures 0104 chemical sciences Anti-bioadhesion chemistry Mechanics of Materials Biofilms Pseudomonas aeruginosa Superhydrophobic surfaces 0210 nano-technology Hydrophobic and Hydrophilic Interactions |
Zdroj: | Materials Science and Engineering: C Materials Science and Engineering: C, Elsevier, 2017, 73, pp.40-47. ⟨10.1016/j.msec.2016.11.115⟩ |
ISSN: | 0928-4931 |
DOI: | 10.1016/j.msec.2016.11.115⟩ |
Popis: | Reducing bacterial adhesion on substrates is fundamental for various industries. In this work, new superhydrophobic surfaces are created by electrodeposition of hydrophobic polymers (PEDOT-F-4 or PEDOT-H-8) on stainless steel with controlled topographical features, especially at a nano-scale. Results show that anti-bioadhesive and anti-biofilm properties require the control of the surface topographical features, and should be associated with a low adhesion of water onto the surface (Cassie-Baxter state) with limited crevice features at the scale of bacterial cells (nano-scale structures). |
Databáze: | OpenAIRE |
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