Inactivation of Escherichia coli on immobilized TiO2 using fluorescent light

L Caballero, KA Whitehead, NS Allen… - Journal of Photochemistry …, 2009 - Elsevier
There are many circumstances where it is necessary or desirable to remove or to kill
microorganisms found on surfaces. In this paper, we present evidence of the photocatalytic …

Photocatalytical inactivation of E. coli: effect of (continuous–intermittent) light intensity and of (suspended–fixed) TiO2 concentration

AG Rincón, C Pulgarin - Applied Catalysis B: Environmental, 2003 - Elsevier
A detrimental effect on the survival of bacteria Escherichia coli K12 was observed after
photocatalytic exposure. The reactions have been carried out in a batch photoreactor using …

Photocatalytic inactivation of Gram-positive and Gram-negative bacteria using fluorescent light

A Pal, SO Pehkonen, EY Liya, MB Ray - Journal of Photochemistry and …, 2007 - Elsevier
A batch photocatalytic study was carried out to inactivate six different species of bacteria
using fluorescent light and TiO2 photocatalyst. Several surface loadings of TiO2 varying from …

The bactericidal effect of TiO2 photocatalysis involves adsorption onto catalyst and the loss of membrane integrity

G Gogniat, M Thyssen, M Denis… - FEMS microbiology …, 2006 - academic.oup.com
The bactericidal effect of photocatalysis with TiO2 is well recognized, although its mode of
action is still poorly characterized. It may involve oxidation, as illuminated TiO2 generates …

[HTML][HTML] Antibacterial Activity of TiO2 Photocatalyst Alone or in Coatings on E. coli: The Influence of Methodological Aspects

T Verdier, M Coutand, A Bertron, C Roques - Coatings, 2014 - mdpi.com
In damp environments, indoor building materials are among the main proliferation
substrates for microorganisms. Photocatalytic coatings, including nanoparticles of TiO2 …

Floating TiO2 photocatalyst for efficient inactivation of E. coli and decomposition of methylene blue solution

S Varnagiris, M Urbonavicius, S Sakalauskaite… - Science of the Total …, 2020 - Elsevier
The anatase phase TiO 2 films with nanocrystalline structure were successfully deposited on
a water-floating non-expanded polystyrene (PS) beads via magnetron sputtering. The …

Studies on photokilling of bacteria on TiO2 thin film

K Sunada, T Watanabe, K Hashimoto - Journal of Photochemistry and …, 2003 - Elsevier
In order to elucidate the mechanism for photokilling of Escherichia coli (E. coli) cells on
titanium dioxide (TiO2) thin film, the survival of intact cells and the spheroplasts was …

Bactericidal Activity of Photocatalytic TiO2 Reaction: toward an Understanding of Its Killing Mechanism

PC Maness, S Smolinski, DM Blake… - Applied and …, 1999 - Am Soc Microbiol
When titanium dioxide (TiO2) is irradiated with near-UV light, this semiconductor exhibits
strong bactericidal activity. In this paper, we present the first evidence that the lipid …

[HTML][HTML] Bactericidal effects and mechanisms of visible light-responsive titanium dioxide photocatalysts on pathogenic bacteria

JW Liou, HH Chang - Archivum immunologiae et therapiae experimentalis, 2012 - Springer
This review focuses on the antibacterial activities of visible light-responsive titanium dioxide
(TiO 2) photocatalysts. These photocatalysts have a range of applications including …

Photocatalytic Disinfection of Bacterial Pollutants Using Suspended and Immobilized TiO2 Powders

S Ede, L Hafner, P Dunlop, J Byrne… - Photochemistry and …, 2012 - Wiley Online Library
The photocatalytic disinfection of Enterobacter cloacae and Enterobacter coli using
microwave (MW), convection hydrothermal (HT) and Degussa P25 titania was investigated …