Matches in SemOpenAlex for { <https://semopenalex.org/work/W2951221089> ?p ?o ?g. }
- W2951221089 abstract "'Black silicon' (bSi) samples with surfaces covered in nanoneedles of length ~5 µm were fabricated using a plasma etching process and then coated with a conformal uniform layer of diamond using hot filament chemical vapour deposition to produce 'black diamond' (bD) nanostructures. The diamond needles were then chemically terminated with H, O, NH2 or F using plasma treatment, and the hydrophilicity of the resulting surfaces were assessed using water droplet contact-angle measurements, and scaled in the order O > H ≈NH2 >F, with the F-terminated surface being superhydrophobic. The effectiveness of these differently terminated bD needles in killing the Gram-negative bacterium E. coli was semi-quantified by Live/Dead staining and fluorescence microscopy, and visualised by environmental scanning electron microscopy. The total number of adhered bacteria was consistent for all the nanostructured bD surfaces at around 50% of the value for the flat diamond control. This, combined with a chemical bactericidal effect of 20-30%, shows that the nanostructured bD surfaces supported significantly fewer viable E. coli than flat surfaces. Moreover, the bD surfaces were particularly effective at preventing the establishment of bacterial aggregates - a precursor to biofilm formation. The percentage of dead bacteria also decreased as a function of hydrophilicity. These results are consistent with a predominantly mechanical mechanism for bacteria death based on the stretching and disruption of the cell membrane, combined with an additional effect from the chemical nature of the surface." @default.
- W2951221089 created "2019-06-27" @default.
- W2951221089 creator A5000419648 @default.
- W2951221089 creator A5008475915 @default.
- W2951221089 creator A5008824901 @default.
- W2951221089 creator A5015414672 @default.
- W2951221089 creator A5019734127 @default.
- W2951221089 creator A5025796784 @default.
- W2951221089 creator A5032163864 @default.
- W2951221089 creator A5061346123 @default.
- W2951221089 creator A5065392234 @default.
- W2951221089 creator A5069227648 @default.
- W2951221089 date "2019-06-19" @default.
- W2951221089 modified "2023-10-01" @default.
- W2951221089 title "Studies of Black Diamond as an antibacterial surface for Gram Negative bacteria: the interplay between chemical and mechanical bactericidal activity" @default.
- W2951221089 cites W1527829184 @default.
- W2951221089 cites W1546710500 @default.
- W2951221089 cites W1966357745 @default.
- W2951221089 cites W1982716000 @default.
- W2951221089 cites W1991889484 @default.
- W2951221089 cites W2039657186 @default.
- W2951221089 cites W2054167314 @default.
- W2951221089 cites W2076028647 @default.
- W2951221089 cites W2080936059 @default.
- W2951221089 cites W2092711110 @default.
- W2951221089 cites W2100175156 @default.
- W2951221089 cites W2109168464 @default.
- W2951221089 cites W2113664107 @default.
- W2951221089 cites W2115420929 @default.
- W2951221089 cites W2132608698 @default.
- W2951221089 cites W2144440398 @default.
- W2951221089 cites W2146474082 @default.
- W2951221089 cites W2150367477 @default.
- W2951221089 cites W2163970869 @default.
- W2951221089 cites W2164517490 @default.
- W2951221089 cites W2165462684 @default.
- W2951221089 cites W2171977772 @default.
- W2951221089 cites W2180657338 @default.
- W2951221089 cites W2188200316 @default.
- W2951221089 cites W2238523722 @default.
- W2951221089 cites W2468025903 @default.
- W2951221089 cites W2517558490 @default.
- W2951221089 cites W2584326054 @default.
- W2951221089 cites W2618550998 @default.
- W2951221089 cites W2753891136 @default.
- W2951221089 cites W2793805878 @default.
- W2951221089 cites W2795213291 @default.
- W2951221089 cites W7146174 @default.
- W2951221089 doi "https://doi.org/10.1038/s41598-019-45280-2" @default.
- W2951221089 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/6584650" @default.
- W2951221089 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/31217508" @default.
- W2951221089 hasPublicationYear "2019" @default.
- W2951221089 type Work @default.
- W2951221089 sameAs 2951221089 @default.
- W2951221089 citedByCount "29" @default.
- W2951221089 countsByYear W29512210892020 @default.
- W2951221089 countsByYear W29512210892021 @default.
- W2951221089 countsByYear W29512210892022 @default.
- W2951221089 countsByYear W29512210892023 @default.
- W2951221089 crossrefType "journal-article" @default.
- W2951221089 hasAuthorship W2951221089A5000419648 @default.
- W2951221089 hasAuthorship W2951221089A5008475915 @default.
- W2951221089 hasAuthorship W2951221089A5008824901 @default.
- W2951221089 hasAuthorship W2951221089A5015414672 @default.
- W2951221089 hasAuthorship W2951221089A5019734127 @default.
- W2951221089 hasAuthorship W2951221089A5025796784 @default.
- W2951221089 hasAuthorship W2951221089A5032163864 @default.
- W2951221089 hasAuthorship W2951221089A5061346123 @default.
- W2951221089 hasAuthorship W2951221089A5065392234 @default.
- W2951221089 hasAuthorship W2951221089A5069227648 @default.
- W2951221089 hasBestOaLocation W29512210891 @default.
- W2951221089 hasConcept C100460472 @default.
- W2951221089 hasConcept C120665830 @default.
- W2951221089 hasConcept C121332964 @default.
- W2951221089 hasConcept C127413603 @default.
- W2951221089 hasConcept C146088050 @default.
- W2951221089 hasConcept C159985019 @default.
- W2951221089 hasConcept C169274487 @default.
- W2951221089 hasConcept C171250308 @default.
- W2951221089 hasConcept C185592680 @default.
- W2951221089 hasConcept C192562407 @default.
- W2951221089 hasConcept C26771246 @default.
- W2951221089 hasConcept C2776921476 @default.
- W2951221089 hasConcept C2778166601 @default.
- W2951221089 hasConcept C2779227376 @default.
- W2951221089 hasConcept C42360764 @default.
- W2951221089 hasConcept C523546767 @default.
- W2951221089 hasConcept C54355233 @default.
- W2951221089 hasConcept C57410435 @default.
- W2951221089 hasConcept C58123911 @default.
- W2951221089 hasConcept C6556556 @default.
- W2951221089 hasConcept C86803240 @default.
- W2951221089 hasConcept C91881484 @default.
- W2951221089 hasConceptScore W2951221089C100460472 @default.
- W2951221089 hasConceptScore W2951221089C120665830 @default.
- W2951221089 hasConceptScore W2951221089C121332964 @default.
- W2951221089 hasConceptScore W2951221089C127413603 @default.
- W2951221089 hasConceptScore W2951221089C146088050 @default.
- W2951221089 hasConceptScore W2951221089C159985019 @default.
- W2951221089 hasConceptScore W2951221089C169274487 @default.