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Hemispherical shell-thin lamellar WS2 porous structures composited with CdS photocatalysts for enhanced H2 evolution

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TLDR
In this paper, hemispherical shell-thin lamellar Tungsten disulfide (WS2) porous structures have been designed to make use of synergistic effect between slow photo effect of WS2 pore and high electron transfer of 2D WS2 for promoting photocatalyst activity.
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This article is published in Chemical Engineering Journal.The article was published on 2020-05-15. It has received 53 citations till now. The article focuses on the topics: Lamellar structure & Cadmium sulfide.

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Citations
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Journal ArticleDOI

Graphdiyne Based Ternary GD-CuI-NiTiO3 S-Scheme Heterjunction Photocatalyst for Hydrogen Evolution.

TL;DR: In this article, the NiTiO3-CuI-GD ternary system was successfully constructed based on morphology modulation and energy band structure design, and the unique spatial arrangement of the composite catalyst was utilized to improve the hydrogen production activity under light.
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Amorphous Co3S4 nanoparticle-modified tubular g-C3N4 forms step-scheme heterojunctions for photocatalytic hydrogen production

TL;DR: In this paper, a step-scheme heterojunction was constructed between two materials, and through this heterjunction, the spatial charge separation was boosted, which led to more useful electrons with a higher reduction ability that participated in a photocatalytic H2 evolution reaction.
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Boosted electron-transfer by coupling Ag and Z-scheme heterostructures in CdSe-Ag-WO3-Ag for excellent photocatalytic H2 evolution with simultaneous degradation

TL;DR: In this article, an excellent Z-scheme CdSe-Ag-WO3-Ag photocatalyst was constructed via continuous photo-assisted process, which exhibited superior photocatalytic activity in H2 evolution (448.31μmol•g−1 for 4h) with simultaneous degradation of CFZ (96.32% in just 30min).
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g-C3N4/α-Fe2O3 Supported Zero-Dimensional Co3S4 Nanoparticles Form S-Scheme Heterojunction Photocatalyst for Efficient Hydrogen Production

TL;DR: In this paper, an S-type heterojunction photocatalyst with high efficiency and low cost was proposed. But, it is still a great challenge to develop photocatalysts that can reach the scale of industrialization.
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Construction of a tandem S-scheme GDY/CuI/CdS-R heterostructure based on morphology-regulated graphdiyne (g-C<sub><i>n</i></sub>H<sub>2<i>n</i>−2</sub>) for enhanced photocatalytic hydrogen evolution

TL;DR: The construction of a tandem S-scheme heterojunction forms a built-in electric field at the interface between the catalysts and increases the photocatalytic reduction potential as mentioned in this paper .
References
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Journal ArticleDOI

Morphology-dependent photocatalytic H2-production activity of CdS

TL;DR: In this paper, various morphologies of CdS photocatalysts, including nanoparticles, nanorods, urchin-like shape and nanowires were prepared via a solvothermal process by tailoring the solvent.
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Transition Metal Disulfides as Noble-Metal-Alternative Co-Catalysts for Solar Hydrogen Production

TL;DR: In this article, transition metal disulfides (TMDs) are used as photo-cocatalysts in solar hydrogen production field, focusing on the effect of structural matchability with photoharvesters, band edges tunability, and phase transformation on the improvement of hydrogen production activities.
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Drastic Layer‐Number‐Dependent Activity Enhancement in Photocatalytic H2 Evolution over nMoS2/CdS (n ≥ 1) Under Visible Light

TL;DR: In this paper, a systematical study on controlled synthesis of MoS2 with layer number ranging from ≈1 to 112 and their activities for photocatalytic H2 evolution over commercial CdS was performed.
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Solar-Energy-Mediated Methane Conversion

TL;DR: A review of solar-energy-mediated catalytic methane conversion is presented in this article, focusing on the photo-mediated activation of the C-H bond and providing guidelines for the design of highly efficient catalysts.
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Engineering the Edges of MoS2 (WS2) Crystals for Direct Exfoliation into Monolayers in Polar Micromolecular Solvents

TL;DR: This work elucidates the importance of decreasing the lateral size of layered crystals to significantly enhance their exfoliability, providing a new strategy for the large-scale preparation of nanoscale TMDC monolayers by liquid exfoliation.
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