Results 1 to 10 of about 190,996 (323)

Efficient and stable visible-light-driven Z-scheme overall water splitting using an oxysulfide H2 evolution photocatalyst

open access: yesNature Communications
So-called Z-scheme systems permit overall water splitting using narrow-bandgap photocatalysts. To boost the performance of such systems, it is necessary to enhance the intrinsic activities of the hydrogen evolution photocatalyst and oxygen evolution ...
Lihua Lin   +13 more
doaj   +2 more sources

Optimization of the Fe3O4/FexCuyWzOt photocatalyst for 2,4 dichlorophenoxyacetic acid wastewater degradation using the response surface method [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2021
Herbicides such as 2, 4-dichlorophenoxyacetic acid (2, 4-D) are generally carcinogenic and their existence in water cause many problems. In this work, Fe3O4/FexCuyWzOt core/shell magnetic photocatalyst was used to remove 2, 4-D.
Saeed Khanlari, Faranak Akhlaghian
doaj   +1 more source

Future Prospective of Oral Microbiome Research

open access: yesApplied Sciences, 2021
Oral microbiome has complex structure. It consisted of more than 700 species of bacteria. These bacteria contains pathogens for human health. In contrast, some beneficial bacteria were included. Perspective of oral microbiome is not still elucidated.
Yoshiaki Nomura   +2 more
doaj   +1 more source

Progress in Synthesis and Photocatalytic Activity of MAl2O4(M=Mg, Sr, Ba) Based Photocatalysts

open access: yesFrontiers in Materials, 2022
Photocatalysis is regarded as a green technology to degrade organic dyes driven by light energy. The selection of photocatalyst restricts the development of photocatalytic technology. Aluminate is a kind of potential broad-gap semiconductor photocatalyst
Xiulin Han   +11 more
doaj   +1 more source

Spatiotemporal imaging of charge transfer in photocatalyst particles

open access: yesNature, 2022
The water-splitting reaction using photocatalyst particles is a promising route for solar fuel production1–4. Photo-induced charge transfer from a photocatalyst to catalytic surface sites is key in ensuring photocatalytic efficiency5; however, it is ...
Ruotian Chen   +14 more
semanticscholar   +1 more source

S-Scheme Heterojunction Photocatalyst

open access: yesChem, 2020
Summary The significance of photocatalysts is unquestionable, and scientists are devoted to improving their photocatalytic efficiency. To solve the high recombination rates of photogenerated electron-hole pairs and their low reduction and oxidation ...
Quanlong Xu   +4 more
semanticscholar   +1 more source

Synthesis and characterization of Ag-ZnO@Clinoptilolite for photocatalytic degradation of Tetracycline [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2019
In this research, degradation of Tetracycline by Ag doped ZnO based on Clinoptilolite (Ag-ZnO@CP) as photocatalyst was investigated under visible light. To synthesize of photocatalyst, the wetness impregnation method was used.
Sara Hatamzadeh   +2 more
doaj   +1 more source

Interfacial chemical bond and internal electric field modulated Z-scheme Sv-ZnIn2S4/MoSe2 photocatalyst for efficient hydrogen evolution

open access: yesNature Communications, 2021
Construction of Z-scheme heterostructure is of great significance for realizing efficient photocatalytic water splitting. However, the conscious modulation of Z-scheme charge transfer is still a great challenge. Herein, interfacial Mo-S bond and internal
Xuehua Wang   +5 more
semanticscholar   +1 more source

Degradation of Diazinon from aqueous solution using Silver-modified Clinoptilolite Zeolite in photocatalytic process [PDF]

open access: yesAdvances in Environmental Technology, 2018
photocatalytic reactor was tested in the degradation of diazinon in water using photocatalyst clinoptilolite zeolite-silver. The photocatalyst clinoptilolite zeolite-silver was synthesized using a microwave energy technique.
Milad Hallajiqomi   +2 more
doaj   +1 more source

Au modified Bi2O3-TiO2 hybrid for photocatalytic synthesis of hydrogen peroxide

open access: yesCatalysis Communications, 2021
In this work, an Au modified Bi2O3-TiO2 (Au/Bi2O3-TiO2) hybrid is developed as a simple and effective photocatalyst for the production of H2O2. The modification of Bi2O3 improves the charge separation of photocatalyst and significantly enhances the ...
Liwei Feng   +8 more
doaj   +1 more source

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