Results 41 to 50 of about 190,996 (323)

Dichloromethylation of enones by carbon nitride photocatalysis

open access: yes, 2020
Small organic radicals are ubiquitous intermediates in photocatalysis and are used in organic synthesis to install functional groups and to tune electronic properties and pharmacokinetic parameters of the final molecule.
Antonietti, M.   +4 more
core   +1 more source

C ion-implanted TiO2 thin film for photocatalytic applications [PDF]

open access: yes, 2015
Third-generation TiO2 photocatalysts were prepared by implantation of C+ ions into 110 nm thick TiO2 films. An accurate structural investigation was performed by Rutherford backscattering spectrometry, secondary ion mass spectrometry, X-ray diffraction ...
Carles, R.   +6 more
core   +3 more sources

Graphene Quantum Dots Doped PVDF(TBT)/PVP(TBT) Fiber Film with Enhanced Photocatalytic Performance

open access: yesApplied Sciences, 2020
We report the fabrication of polyvinylidene fluoride (tetrabutyl titanate)/polyvinyl pyrrolidone ((tetrabutyl titanate))-graphene quantum dots [PVDF(TBT)/PVP(TBT)-GQDs] film photocatalyst with enhanced photocatalytic performance.
Fubao Zhang   +8 more
doaj   +1 more source

Preparation of GO/TiO2 composite photocatalyst and treatment of synthetic dye wastewater

open access: yesCailiao gongcheng, 2019
A series of composite photocatalysts were prepared by using graphene oxide (GO) and TiO2 hydrogel. The composite photocatalyst was characterized through SEM, XRD and Raman spectroscopy, the decolorization effect of pure TiO2 and composite photocatalyst ...
LI Dan-dan   +5 more
doaj   +1 more source

Detoxification of water by semiconductor photocatalysis [PDF]

open access: yes, 2004
An overview of the use of semiconductor photocatalysis for water purification is given. The basic principles of semiconductor photocatalysis are described along with the current understanding of the underlying reaction mechanism(s) and how it fits in ...
Lee, Soo-Keun, Mills, Andrew
core  

Decoration of titania nanofibres with anatase nanoparticles as efficient photocatalysts for decomposing pesticides and phenols [PDF]

open access: yes, 2012
Using a series of partial phase transitions, an effective photocatalyst with fibril morphology was prepared. The catalytic activities of these materials were tested against phenol and herbicide in water. Both H-titanate and TiO2-(B) fibres decorated with
Frost, Ray   +3 more
core   +2 more sources

Successful immobilization of lanthanides doped TiO2 on inert foam for repeatable hydrogen generation from aqueous ammonia [PDF]

open access: yes, 2020
We describe the successful possibility of the immobilization of a photocatalyst on foam, which is beneficial from a practical point of view. An immobilized photocatalyst is possible for use in a continuous experiment and can be easily separated from the ...
Dubnová, Lada   +8 more
core   +2 more sources

Decoupling Size and Electronic Effects in Doped SrTiO3 Photocatalysts Through Surface Area–Normalized CO2 Hydrogenation Rates

open access: yesAdvanced Functional Materials, EarlyView.
Exploring the photocatalytic reverse water–gas shift (RWGS) reaction on doped SrTiO3 nanoparticle films, reveals that normalizing catalytic rates by the catalyst's specific surface area (SSA) disentangled surface area effects from the catalyst's intrinsic material properties.
Dikshita Bhattacharyya   +6 more
wiley   +1 more source

Hydrothermal synthesis of nitrogen doped graphene supported cobalt ferrite (NG@CoFe2O4) as photocatalyst for the methylene blue dye degradation [PDF]

open access: yesNanochemistry Research, 2018
A magnetic NG@CoFe2O4 photocatalyst was developed via a facile hydrothermal method and characterized by X-ray powder diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Fourier transform infrared spectroscopy ...
Rajinder Singh   +4 more
doaj   +1 more source

Synthesis of a new Fe3O4 modified with CuV2O6 nanocomposite and application as a high performance photocatalyst in photodegradation of methylene blue [PDF]

open access: yesشیمی کاربردی روز, 2020
In this paper, Fe3O4 modified with CuV2O6 was synthesized for the first time and its efficiency as a photocatalyst was evaluated. The new nanocomposite was characterized using UV-Vis spectrophotometry, X-ray diffraction, Fourier transform infrared ...
Roya Mohammadzadeh kakhki   +2 more
doaj   +1 more source

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