Results 1 to 10 of about 32,881 (120)

Enhancement of Photocatalytic Activity of ZnO Thin Films by Electrochemical Reduction

open access: yesInternational Journal of Electrochemical Science, 2021
Photocatalytic activity of zinc oxide (ZnO) films under UV irradiation was enhanced by electrochemical reduction in an aqueous solution containing phosphoric acid and potassium chloride.
Koji Abe
doaj   +1 more source

Preparation of novel cosmetic white pigment by pyrophosphate treatment of zinc oxide

open access: yesCerâmica, 2021
Zinc oxide, which has photocatalytic activity, is used as a white pigment in cosmetics. With cosmetics containing zinc oxide, some sebum on the skin is broken down by the UV rays of the sun. In this study, in order to suppress the photocatalytic activity
H. Onoda, K. Hayashi
doaj   +1 more source

Fabrication of Ag/TiO2 Cotton Fabric to Enhance Photocatalytic Degradation of Anionic Dye [PDF]

open access: yesNature Environment and Pollution Technology, 2021
Ag/TiO2 composite fabric was prepared by coprecipitation with TiCl4 as a titanium source and AgNO3 as a silver source. The samples were characterized by scanning electron microscope (SEM), thermogravimetric analyzer (TG) and Fourier transform infrared ...
S. Fu, Y. Dong, L. Liang and X. Meng
doaj   +1 more source

Photocatalytic Degradation of Tetracycline by a Novel (CMC)/MIL-101(Fe)/β-CDP Composite Hydrogel

open access: yesFrontiers in Chemistry, 2021
Herein, we report a novel carboxymethyl cellulose (CMC)/MIL-101 (Fe)/poly(β-cyclodextrin) (β-CDP) hydrogel with high photocatalytic activity. β-CDP can significantly enhance the photoactivity of MIL-101(Fe) in the hydrogel prepared by a simple ...
Hui Zhang   +5 more
doaj   +1 more source

Preparation, Characterization and investigation of Photocatalytic Properties of Co, Nd-codoped TiO2Nanocomposites [PDF]

open access: yesشیمی کاربردی روز, 2013
Recently, TiO2 is one of the most important materials in the field of photocatalytic activity. In the present study, Co-TiO2, Nd-TiO2, and Co,Nd-TiO2nanocomposites powders were prepared via sol-gel method.
Bahar Khodadadi
doaj   +1 more source

Constructing Ti3C2 MXene/ZnIn2S4 heterostructure as a Schottky catalyst for photocatalytic environmental remediation

open access: yesGreen Energy & Environment, 2022
It is highly demanded to steer the charge flow in semiconductor for efficient photocatalytic environmental remediation. Herein, we designed an interfacial contact Ti3C2 MXene/ZnIn2S4 nanosheets (TC/ZISNS) Schottky heterostructure which could greatly ...
Sijian Li   +6 more
doaj   +1 more source

Preparation of novel cosmetic white pigments by mechanochemical treatment of zinc oxide with phosphoric acid

open access: yesJournal of Asian Ceramic Societies, 2022
Zinc oxide has a photocatalytic activity, but in cosmetics it is used as a white pigment. When used in cosmetics, this photocatalytic activity causes some of the skin’s sebum to be broken down by the ultraviolet rays contained in sunlight. In this study,
Hiroaki Onoda, Tamami Hayase
doaj   +1 more source

Improvement of the Photocatalytic Activity of Au/TiO2 Nanocomposites by Prior Treatment of TiO2 with Microplasma in an NH3 and H2O2 Solution

open access: yesJ, 2022
Plasmonic photocatalytic nanocomposites of TiO2 and Au nanoparticles (NPs) have recently attracted the attention of researchers, who aim to improve the photocatalytic activity of potential TiO2 NPs.
Nguyen Thi Thu Thuy   +4 more
doaj   +1 more source

Au nanoparticles decorated titanium dioxide nanotube arrays with enhanced photocatalytic dye degradation under ultraviolet and sunlight irradiation

open access: yesResults in Surfaces and Interfaces, 2023
The aim of this study is to show that the geometry of titanium dioxide (TiO2) nanotubes has an inevitable role in photocatalytic activity. The TiO2 nanotubes were synthesized by anodization technique.
Steffi Antony M   +1 more
doaj   +1 more source

Visible light active indigo dye/graphene/WO3 nanocomposites with excellent photocatalytic activity

open access: yesJournal of Materials Research and Technology, 2019
To enhance the applications of tungsten trioxide in terms of photocatalytic activity novel graphene based nanocomposites (indigo-RGO/WO3) were fabricated through hydrothermal method which shows efficient photocatalytic activity.
Muhammad Yousaf Khan   +5 more
doaj   +1 more source

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