Journal ArticleDOI
Hemispherical shell-thin lamellar WS2 porous structures composited with CdS photocatalysts for enhanced H2 evolution
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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.About:
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.read more
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Construction of graphdiyne (CnH2n-2) based Co-S-P/CuI double S-scheme heterojunctions proved with in situ XPS characterization for efficient photocatalytic hydrogen production
TL;DR: In this article , the promotion of graphdiyne (GDY) on photocatalytic system is investigated by preparing Co-S-P/CuI double S-scheme heterojunctions.
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Sepiolite-Supported WS2 Nanosheets for Synergistically Promoting Photocatalytic Rhodamine B Degradation
TL;DR: In this paper , highly dispersed pristine tungsten disulfide (WS2) nanosheets were fabricated via a one-step in situ solvothermal method, using sepiolite nanofibers as a functional carrier.
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Turning hydroxyapatite from insulator to visible-light induced photocatalytic membrane through oxygen vacancy introduction and hetero-junction forming with chitosan.
TL;DR: By calcining CO32−-doped hydroxyapatite (CHAp), oxygen vacancies (OVs) can be introduced to endow the formed OV-HAp with a visible light response as mentioned in this paper .
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Supramolecular Self-Assembly Coupled with Alkali Metal Molten Salts to Construct Nv-Carbon Nitride for Efficient Photocatalytic H2o2 Production
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Nanoscale hetero-interfaces for electrocatalytic and photocatalytic water splitting
TL;DR: In this paper , the fundamental understanding and experimental progress in nanoscale hetero-interface engineering to design and fabricate photocatalytic and electrocatalytic materials for water splitting are systematically introduced.
References
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Journal ArticleDOI
Reporting physisorption data for gas/solid systems with special reference to the determination of surface area and porosity (Recommendations 1984)
TL;DR: Mise au point comportant des definitions generales et la terminologie, la methodologie utilisee, les procedes experimentaux, les interpretations des donnees d'adsorption, les determinations de l'aire superficielle, and les donnes sur la mesoporosite et la microporosite.
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Enhanced catalytic activity in strained chemically exfoliated WS 2 nanosheets for hydrogen evolution
Damien Voiry,Hisato Yamaguchi,Junwen Li,Rafael Silva,Diego C. B. Alves,Takeshi Fujita,Mingwei Chen,Tewodros Asefa,Vivek B. Shenoy,Goki Eda,Manish Chhowalla +10 more
TL;DR: Analyses indicate that the enhanced electrocatalytic activity of WS₂ is associated with the high concentration of the strained metallic 1T (octahedral) phase in the as-exfoliated nanosheets.
Journal ArticleDOI
Enhanced Catalytic Activity in Strained Chemically Exfoliated WS2 Nanosheets for Hydrogen Evolution
Damien Voiry,Hisato Yamaguchi,Junwen Li,Rafael Silva,Diego C. B. Alves,Takeshi Fujita,Mingwei Chen,Tewodros Asefa,Vivek B. Shenoy,Goki Eda,Manish Chhowalla +10 more
TL;DR: In this paper, the authors reported atomically thin nanosheets of chemically exfoliated 2H (trigonal prismatic) XS2 as efficient catalysts for hydrogen evolution with very low overpotentials.
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Colloidal Synthesis of 1T-WS2 and 2H-WS2 Nanosheets: Applications for Photocatalytic Hydrogen Evolution
TL;DR: The development of synthetic protocols for producing colloidal WS2 monolayers, presenting not only the usual semiconducting prismatic 2H-WS2 structure but also the less common distorted octahedral 1T- WS2 structure, which exhibits metallic behavior.
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From UV to Near‐Infrared, WS2 Nanosheet: A Novel Photocatalyst for Full Solar Light Spectrum Photodegradation
TL;DR: Narrow-bandgap semiconductor WS2 nanosheets are active photocatalysts, either under visible or under NIR irradiation, via photogeneration of an electron-hole pair, with a low rate of recombination.