Results 321 to 330 of about 11,391,228 (399)

Photocatalytic activity of N-TiO2/O-doped N vacancy g-C3N4 and the intermediates toxicity evaluation under tetracycline hydrochloride and Cr(VI) coexistence environment

, 2020
In this study, N-TiO2/O-doped N vacancy g-C3N4 was synthesized by the solvothermal method. The optimized photocatalyst N-TiO2/CNONV-2 has excellent photocatalytic activity, and it can reach about 3 times of tetracycline hydrochloride (TC−HCl) degradation
Yuxiong Wang   +4 more
semanticscholar   +1 more source

Metal Oxide Heterojunction for Photocatalytic Activities

Journal of Visualized Experiments, 2022
There is a significant global demand for improvements in synthesis techniques and their optimal characteristics, especially for industrial-scale applications. Sol-gel-based solution combustion synthesis (SG-SCS) is a simple method to produce ordered porous materials.
Buzuayehu, Abebe   +4 more
openaire   +2 more sources

Synthesis method, antibacterial and photocatalytic activity of ZnO nanoparticles for azo dyes in wastewater treatment: A review

, 2020
These days, with the increasing problem of water contamination by effluents released from rising expansion of textile, leather, paper and ink industries and problems related to disease causing pathogenic microorganisms, the need for a substance with ...
Getu Kassegn Weldegebrieal
semanticscholar   +1 more source

Fabrication of CuS/BiVO4 (0 4 0) binary heterojunction photocatalysts with enhanced photocatalytic activity for Ciprofloxacin degradation and mechanism insight

Chemical Engineering Journal, 2019
The photocatalytic performance of BiVO4 is restricted via the fast recombination of photogenerated carriers and low visible light absorption. Fabricating of CuS/BiVO4 (0 4 0) binary heterogeneous photocatalysts by in suit growing of CuS on the surface of
Cui Lai   +11 more
semanticscholar   +1 more source

Fabrication of Bi2MoO6/ZnO hierarchical heterostructures with enhanced visible-light photocatalytic activity

Applied Catalysis B: Environmental, 2019
The construction of heterostructures is regarded as an excellent strategy to achieve efficient charge separation and improved photocatalytic activity.
Guping Zhang   +6 more
semanticscholar   +1 more source

Photocatalytic Activity of Inorganic Sunscreens

Journal of Dispersion Science and Technology, 2001
Some inorganic pigments are used as ingredients for sunscreens as they can absorb, reflect or scatter UV radiation. Titanium dioxide and zinc oxide, which are used for this purpose, are semiconductor oxides and show photocatalytic activity. As a consequence, they can promote transformation of organic molecules upon absorption of radiation.
PICATONOTTO T.   +3 more
openaire   +2 more sources

A Photocatalytically Active Lubricant‐Impregnated Surface

Angewandte Chemie International Edition, 2017
AbstractLubricant impregnated surfaces (LISs) exhibit sliding angles below 5°. A LIS is presented that possesses photocatalytic activity as well as improved liquid repellency. In a single‐step reaction, the surface of photocatalytic mesoporous TiO2 substrate is modified by grafting polydimethylsiloxane (PDMS) brush and the residual non‐bound PDMS ...
Sanghyuk Wooh, Hans-Jürgen Butt
openaire   +3 more sources

Facile assembled biochar-based nanocomposite with improved graphitization for efficient photocatalytic activity driven by visible light

Applied Catalysis B: Environmental, 2019
The preparation processes of efficient photocatalyst containing defect regulation and heterostructure construction are usually complicated and difficult to control at present, besides, the catalyst agglomeration in solution further limits their ...
S. Ye   +9 more
semanticscholar   +1 more source

Photocatalytic activity of TiO2/SiO2 systems

Journal of Hazardous Materials, 2010
Silica-supported TiO(2) powders were synthesized by a wet method under mild conditions. The aim of the work was the preparation of TiO(2)/SiO(2) additives for photocatalytic cements. Three types of commercial SiO(2) were used as supports: Cabot, Axim and Fly Ash.
BELLARDITA, Marianna   +6 more
openaire   +3 more sources

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