Results 21 to 30 of about 162,662 (262)

Titanium dioxide nanoparticles impart protection from ultraviolet irradiation to fermenting yeast cells

open access: yesBiochemistry and Biophysics Reports, 2022
The photocatalytic activity of titanium dioxide is widely utilized in science and technology. In the biological field, titanium dioxide is believed to be a disinfectant because it produces reactive oxygen species (ROS).
Yui Ono, Hitoshi Iwahashi
doaj   +1 more source

Surface area or diameter – which factor really determines the antibacterial activity of silver nanoparticles grown on TiO₂ coatings? [PDF]

open access: yes, 2014
Titanium dioxide coatings were prepared on Si wafers using the sol–gel method. Four different types of coatings with silver nanoparticles (AgNPs) were synthesized.
Felczak, A.   +6 more
core   +1 more source

Synthesis, Antibacterial Activity of Tio2 Nanoparticles Suspension Induced by Laser Ablation in Liquid [PDF]

open access: yesEngineering and Technology Journal, 2014
Colloidal solutions of Titanium dioxide nanoparticles were synthesized by laser ablation of Titanium plate in deionized water. Studies of synthesized nanoparticles suspensions were characterized by UV-VIS absorption, Fourier transform infrared ...
khawlah S. Khashan   +3 more
doaj   +1 more source

Green synthesis of titanium dioxide nanoparticles: Development and applications

open access: yesJournal of Agriculture and Food Research, 2022
Wastewater from pharmaceutical industries contains different antibiotics and other effluents that directly affect the environment. For the degradation of antibiotics, nanotechnology is an emerging field in research that majorly focuses on molecules and ...
Prabhjot Singh Jassal   +3 more
doaj   +1 more source

Influence of C$_{6}$H$_{4}$(OH)$_{2}$ isomers on water disinfection by photocatalysis: a computational study [PDF]

open access: yes, 2017
Solar disinfection by photocatalysis is one of the promising methods used for drinking water disinfection. It leads to the destruction of bacteria like $Escherichia$ $Coli$ ($E.$ $Coli$).
Aamouche, A.   +2 more
core   +2 more sources

The Influence of the Precursor Type and of the Substrate on the SPD Deposited TiO2 Photocatalytic Thin Films

open access: yesAnnals of West University of Timisoara: Physics, 2018
Photocatalytic degradation of organic pollutants from wastewater using titanium dioxide is recognized as an efficient process. To be feasible, this process needs to be solar- or visible light -activated, but, due to its wide band gap energy, titanium ...
Tismanar Ioana   +3 more
doaj   +1 more source

Effects of titanium dioxide additions on flash ignition characteristics of aluminum and iron nanoparticles

open access: yesFrontiers in Energy Research, 2023
The flash ignition as a new ignition method has attracted lots of interest from researchers. The flash ignition can successfully achieve distributed ignition in a short time.
Runtian Yu   +11 more
doaj   +1 more source

Anodisation of medical grade titanium [PDF]

open access: yes, 2013
In recent years the number of titanium dental implants in use has significantly increased. At the same time bacterial infection of implants has become more common.
Bognár, Eszter   +3 more
core   +1 more source

Green synthesis of titanium dioxide photocatalyst using Lactobacillus bulgaricus for processing palm oil mill effluent [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: To improve photocatalytic degradation perfomance, photocatalyst particles with a larger surface area preferred. The effectiveness of titanium dioxide as a photocatalyst depends on the synthesis method used.
L. Agustina   +3 more
doaj   +1 more source

Titanium Dioxide-Coated Zinc Oxide Nanorods as an Efficient Photoelectrode in Dye-Sensitized Solar Cells

open access: yesNanomaterials, 2020
Well-arrayed zinc oxide nanorods applied as photoelectrodes for dye-sensitized solar cells were synthesized on an aluminum-doped zinc oxide substrate by the multi-annealing method. In order to improve the chemical stability and surface-to-volume ratio of
Qiang Zhang, Shengwen Hou, Chaoyang Li
doaj   +1 more source

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