Results 31 to 40 of about 125,199 (299)

Photocatalytic Activity of Nanostructured Titanium Dioxide Thin Films

open access: yesInternational Journal of Photoenergy, 2012
The aim of this paper is to investigate the properties and photocatalytic activity of nanostructured TiO2 layers. The glancing angle deposition method with DC sputtering at low temperature was applied for deposition of the layers with various columnar ...
Zdenek Michalcik   +5 more
doaj   +1 more source

Recent advances in spinel ferrite-based magnetic photocatalysts for efficient degradation of organic pollutants

open access: yesWater Science and Technology, 2023
Although spinel ferrite (MFe2O4, M = Zn, Ni, Mn, etc.) has been reported as a promising catalyst, its low photocatalytic activity under visible light greatly restricts its practical application.
Qiong Wu, Youtao Song
doaj   +1 more source

Photocatalytic degradation of ketorolac tromethamine (KTC) drug in aqueous phase using prepared Ag-doped ZnO microplates [PDF]

open access: yes, 2017
In this study, Ag-doped ZnO microplates were prepared via precipitation technique and further characterized by FESEM, EDS, XRD, FTIR, TGA, XPS, UV-DRS and RT-PL techniques.
Ibhadon, Alex   +2 more
core   +1 more source

Photocatalytic activity of kaolinite

open access: yesCatalysis Communications, 2011
Abstract The photocatalytic activity of commercial kaolinite (KGa-1b) was evaluated for the degradation of methylene blue (MB) in aqueous suspension and of toluene in the gas phase. An enhanced photolysis of MB in the presence of kaolinite was detected, albeit at a slower rate than in the presence of the same mass of commercial TiO 2 P25.
Daria Kibanova   +3 more
openaire   +1 more source

N-doped TiO2 coatings grown by atmospheric pressure MOCVD for visible light-induced photocatalytic activity [PDF]

open access: yes, 2007
N-doped TiO2 films were deposited by atmospheric pressure CVD from titanium tetra-isopropoxide (TTIP) and N2H4 as reactive gas in the temperature range 400–500 °C on various substrates.
Duminica, Florin-Daniel   +2 more
core   +3 more sources

UV-light photocatalytic activity of cyclized polyacrylonitrile modified zinc oxide

open access: yesJournal of Hebei University of Science and Technology, 2016
In order to improve the photocatalytic properties of ZnO, the cyclized polyacrylonitrile(CPAN) modified zinc oxide(ZnO) nanocomposites are prepared by impregnation method.
Yanyan LIU   +6 more
doaj   +1 more source

Enhanced photocatalytic activity and cycle stability driven by ultrasonic vibration for ferroelectric photocatalysts

open access: yesIET Nanodielectrics, 2019
Ferroelectric materials have been applied in the photocatalytic field due to the internal electric field generated by the spontaneous polarisation. In this study, it is found that the ferroelectric BaTiO(3) catalysts exhibit the excellent photocatalytic ...
Xiaoshan Zhang   +8 more
doaj   +1 more source

Photocatalytic activity, optical and ferroelectric properties of Bi0.8Nd0.2FeO3 nanoparticles synthesized by sol-gel and hydrothermal methods

open access: yes, 2018
In this study, the effects of synthesis method and dopant Neodymium ion on the ferroelectric properties and photocatalytic activity of bismuth ferrite were studied.
Maleki, Hamed
core   +1 more source

The Effect of Interfacial Chemical Bonding in TiO2-SiO2 Composites on their Photocatalytic NOx Abatement Performance [PDF]

open access: yes, 2017
The authors gratefully acknowledge funding from the UK Engineering and Physical Sciences Research Council (Grant Ref: EP/M003299/1) and the Natural Science Foundation of China (No.
Hakki, Amer   +3 more
core   +1 more source

Photocatalytically active TiO2 – silicone rubber [PDF]

open access: yesAIP Conference Proceedings, 2019
Bacteria are present in all areas of everyday life and can lead to dangerous infections. Surfaces with antimicrobial properties are used to reduce the risk of infection in sanitary facilities and hospitals. Apart from the addition of biocides or antibiotic agents to synthetic materials, recent research show, that it is possible to use the semiconductor
Theresa Fischer   +2 more
openaire   +1 more source

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