Themed collection Topic Collection: Catalysis
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Advancements in catalysis for plastic resource utilization
The widespread production and utilization of plastic products have become ingrained in our society, resulting in a staggering amount of plastic waste, severe environmental challenges, and resource depletion.
Environ. Sci.: Adv., 2023,2, 1151-1166
https://doi.org/10.1039/D3VA00158J
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Byproduct formation in heterogeneous catalytic ozonation processes
Heterogeneous catalytic ozonation (HCO) is a promising advanced oxidation process (AOP) that can effectively degrade recalcitrant organic pollutants; but formation of harmful byproducts should be carefully evaluated.
Environ. Sci.: Adv., 2023,2, 558-569
https://doi.org/10.1039/D2VA00216G
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Integrated 3D pore architecture design of bio-based engineered catalysts and adsorbents: preparation, chemical doping, and environmental applications
An integrated strategy combining 3D architecture design and chemical doping holds great promise for enhancing the performance of bio-based engineered carbon materials in environmental applications.
Environ. Sci.: Adv., 2023,2, 1167-1188
https://doi.org/10.1039/D3VA00125C
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Bibliometric study on the application of manganese dioxide in environmental catalysis worldwide from 1991 to 2021
Structure activity relationship, density functional theory, catalytic oxidation and mechanism have become the frontier in MnO2 environmental catalysis.
Environ. Sci.: Adv., 2023,2, 397-408
https://doi.org/10.1039/D2VA00276K
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Syngas fermentation to ethanol: CODH/AdhE1 gene expression and microbial community dynamics
C1-gas conversion for sustainable synthesis of fatty acids and ethanol: dynamics of CODH/AdhE1 gene expression with biocatalyst selection.
Environ. Sci.: Adv., 2023,2, 1247-1260
https://doi.org/10.1039/D3VA00080J
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Surface etching to tune the behaviours of photogenerated charges on a decahedron BiVO4 crystal for efficient photocatalysis
The {010} facets of the decahedron BiVO4 were selectively etched using sodium hydroxide solution, while keeping the {110} facets intact. This caused a reversal in the distribution of photogenerated electrons and holes.
Environ. Sci.: Adv., 2023,2, 1189-1195
https://doi.org/10.1039/D3VA00079F
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Study of the different morphologies of Zn0.5Cd0.5S for photocatalytic H2 production
As catalytic reactions usually occur on the surface of a catalyst, regulating the catalyst morphology may largely affect the photocatalytic properties.
Environ. Sci.: Adv., 2023,2, 721-730
https://doi.org/10.1039/D3VA00042G
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CuS@Cu-CD composites as efficient heterogeneous Fenton-like catalysts for the photodegradation of tetracycline
CuS@Cu-CDs composites as Fenton-like photocatalysts for the degradation of tetracycline.
Environ. Sci.: Adv., 2023,2, 495-507
https://doi.org/10.1039/D2VA00139J
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Improved photocatalytic activity of ZnO-[10%]BiOI and ZnO-[10%]WO3 heterostructure in the destruction of 2-chlorobiphenyl
There are currently no studies on the synthesis and fabrication of ZnO-BiOI and ZnO-WO3 heterojunctions for the photocatalytic destruction of 2-chlorobiphenyl.
Environ. Sci.: Adv., 2023,2, 325-338
https://doi.org/10.1039/D2VA00222A
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Catalytic degradation of methylene blue dye and antibacterial activity of biosynthesized silver nanoparticles using Peltophorum pterocarpum (DC.) leaves
We report the use of the aqueous extract of Peltophorum pterocarpum leaves (PPLE) as a source of relatively cheap and readily accessible reducing- and stabilizing agents for the biosynthesis of silver nanoparticles (AgNPs).
Environ. Sci.: Adv., 2023,2, 247-256
https://doi.org/10.1039/D2VA00164K
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Crystal phase engineering SiC nanosheets for enhancing photocatalytic CO2 reduction
PVP promotes 2H phase SiC generation on 3C-SiC nanosheets to form 2H–3C SiC heterophase junction. The tight interface of 2H–3C phase facilitates the separation of charge carriers, and enhances the photocatalytic reduction of CO2.
Environ. Sci.: Adv., 2023,2, 132-139
https://doi.org/10.1039/D2VA00253A
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Visible light-activated photocatalytic activity of TiO2–crystal violet based superhydrophobic paint against VOCs in indoor air
Visible-light-activated photochemical degradation against VOCs in indoor air using TiO2 nanoparticles encapsulated crystal violet.
Environ. Sci.: Adv., 2023,2, 69-77
https://doi.org/10.1039/D2VA00120A
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Two-dimensional Cu nanostructures for efficient photo-catalytic degradation of methylene blue
Rapid and toxic chemical-free usage reduction technique was developed for synthesizing Cu nanosheets. Cu nanosheets show better degradation efficiency in MB dye as compared to hybrid nanosheets synthesized using conventional expensive techniques.
Environ. Sci.: Adv., 2022,1, 814-826
https://doi.org/10.1039/D2VA00144F
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Heterostructural TiO2/Ti3C2 MXene aerogel composite for photocatalytic degradation of palm oil mill effluent
A TiO2/Ti3C2 MXene aerogel composite was synthesised for photocatalytic degradation of palm oil mill effluent.
Environ. Sci.: Adv., 2022,1, 570-583
https://doi.org/10.1039/D2VA00108J
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Synthesis and catalytic applications of silver nanoparticles: a sustainable chemical approach using indigenous reducing and capping agents from Hyptis capitata
A green protocol for the preparation of silver nanoparticles using the leaf, fruit and stem extracts of Hyptis capitata, one of the commonly found plants in the tropics.
Environ. Sci.: Adv., 2022,1, 491-505
https://doi.org/10.1039/D2VA00044J
About this collection
This collection showcases the important role of catalysts in accelerating chemical reactions, minimising energy consumption and reducing environmental footprints. From novel catalyst design and synthesis to catalytic applications in environmental science and green chemistry, each of these contributions to Environmental Science: Advances demonstrates the potential of catalysts in addressing environmental challenges.