Journal ArticleDOI
Copper and platinum dual-single-atoms supported on crystalline graphitic carbon nitride for enhanced photocatalytic CO2 reduction
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In this paper , a single-atom Pt-Cu catalyst was developed for reducing noble metal loading by combining Pt with earth-abundant Cu atoms and enhancing photocatalytic CO 2 reduction.About:
This article is published in Chinese Journal of Catalysis.The article was published on 2022-02-01. It has received 53 citations till now. The article focuses on the topics: Noble metal & Carbon nitride.read more
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Synergies of Adjacent Sites in Atomically Dispersed Ruthenium toward Achieving Stable Hydrogen Evolution.
TL;DR: In this paper, an ionic diffusion and coordination (IDC) strategy was used to fabricate atomically dispersed metal clusters in polymeric carbon nitride (PCN) for durable photocatalytic reactions owing to the thermodynamic stability limitation.
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Crystalline Intramolecular Ternary Carbon Nitride Homojunction for Photocatalytic Hydrogen Evolution
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Porous fixed-bed photoreactor for boosting C–C coupling in photocatalytic CO2 reduction
TL;DR: In this paper , a regulatable three-phase interface on a porous fixed-bed is constructed for efficient C-C coupling in photocatalytic CO2 reduction, and the results show that ∼90% selectivity towards C2+ products is obtained by a Cu/Cd0.5Zn 0.5S photocatalyst, with a yield of 6.54μmol/h (an irradiation area of 0.785 cm2), while only 0.94
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Single-Atom Catalysts (SACs) for Photocatalytic CO2 Reduction with H2 O: Activity, Product Selectivity, Stability, and Surface Chemistry.
TL;DR: In this paper , a brief overview of CO2 photoreduction and single-atom catalysts (SACs) for CO2 conversion is provided, and the challenges of SACs for photocatalytic CO2 reduction and related optimization strategies, in terms of activity, product selectivity and stability, are explored.
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Inside-and-out modification of graphitic carbon nitride (g-C3N4) photocatalysts via defect engineering for energy and environmental science
TL;DR: In this paper , defect design on C3N4 can effectively enhance the migration of photogenerated electrons by tuning charge redistribution within the C-N, changing surface microstructures and creating new and same electron excitation orbital direction.
References
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In Situ Irradiated X-Ray Photoelectron Spectroscopy Investigation on a Direct Z-Scheme TiO2 /CdS Composite Film Photocatalyst.
TL;DR: In situ irradiated X-ray photoelectron spectroscopy and density functional theory simulation identifies the intrinsic cause for the formation of the direct Z-scheme heterojunction between the TiO2 and the CdS, and is a valuable guideline in preparation of highly efficient recyclable nanocomposite for photoconversion applications.
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Selective visible-light-driven photocatalytic CO 2 reduction to CH 4 mediated by atomically thin CuIn 5 S 8 layers
Xiaodong Li,Yongfu Sun,Jiaqi Xu,Yanjie Shao,Ju Wu,Xiaoliang Xu,Pan Yang,Huanxin Ju,Junfa Zhu,Yi Xie +9 more
TL;DR: In this article, the authors show that the formation of a highly stable Cu-C-O-In intermediate at the Cu-In dual sites is the key feature determining selectivity.
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Designing a 0D/2D S-Scheme Heterojunction over Polymeric Carbon Nitride for Visible-Light Photocatalytic Inactivation of Bacteria.
TL;DR: A robust way for tailoring the performance and interpreting the mechanism of heterojunction-based photocatalytic system for high-performance photocatalysis is provided, via in-situ wet chemistry with subsequent heat treatment.
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2D/2D/0D TiO2/C3N4/Ti3C2 MXene composite S-scheme photocatalyst with enhanced CO2 reduction activity
TL;DR: In this article, two-dimensional (2D) TiO2 mesoporous nanosheets with three to four C3N4 layers grown in situ are employed to design a core-shell 2D/2D van der Waals heterojunction (TiO2/C 3N4).
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Tri-s-triazine-Based Crystalline Carbon Nitride Nanosheets for an Improved Hydrogen Evolution.
TL;DR: Benefiting from the inherent structure of 2D crystals, the ultrathin tri-s-triazine-based CCNNSs provide a broad range of application prospects in the fields of bioimaging, and energy storage and conversion.