Multifunctional Roles of Ionic Microenvironments in the Preparation, Modification, and Application of g‐C3N4
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DOI: 10.1002/adfm.202416946
Abstract: As a visible light‐responsive metal‐free polymer semiconductor, graphitic carbon nitride (g‐C3N4) has garnered increasing attention in photocatalysis but needs structural modification and functional enhancement. Recently, the rational design of ionic microenvironments (IMEs) by leveraging the… read more here.
Keywords: preparation; multifunctional roles; ionic microenvironments; c3n4 ... See more keywords
Single‐Atom Iron Anchored Tubular g‐C3N4 Catalysts for Ultrafast Fenton‐Like Reaction: Roles of High‐Valency Iron‐Oxo Species and Organic Radicals
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DOI: 10.1002/adma.202202891
Abstract: Single‐atom catalysts have emerged as an efficient oxidant activator for eliminating organic pollutants in Fenton‐like systems. However, the complex preparation, single active site, lack of understanding of the fundamental mechanism, and harsh pH conditions currently… read more here.
Keywords: single atom; iron; fenton like; c3n4 ... See more keywords
Promoting Dinuclear‐Type Catalysis in Cu1–C3N4 Single‐Atom Catalysts
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DOI: 10.1002/adma.202204638
Abstract: Reducing particle size in supported metal catalysts to single‐atom level isolates the active metal sites and maximizes the atomic utilization efficiency. However, the large inter‐atom distance, particularly in low‐loading single‐atom catalyst (SAC), is not favorable… read more here.
Keywords: catalysis; inter atom; single atom; dinuclear type ... See more keywords
Red Blood Cell Membrane‐Camouflaged Red Phosphorus‐Modified C3N4 for Enhanced Tumoral Photodynamic Therapy
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DOI: 10.1002/admi.202500271
Abstract: The clinical application of photodynamic therapy (PDT) faces limitations due to the poor tumor‐targeting efficiency and systemic toxicity of conventional photosensitizers. To overcome these challenges, a biomimetic nanoplatform (C3N4‐RP@RBCm) is developed by covalently coupling graphitic… read more here.
Keywords: red phosphorus; tumor; c3n4; c3n4 rbcm ... See more keywords
Tailoring TiO2 Nanotube‐Interlaced Graphite Carbon Nitride Nanosheets for Improving Visible‐Light‐Driven Photocatalytic Performance
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DOI: 10.1002/advs.201700844
Abstract: Abstract Rapid recombination of photoinduced electron–hole pairs is one of the major defects in graphitic carbon nitride (g‐C3N4)‐based photocatalysts. To address this issue, perforated ultralong TiO2 nanotube‐interlaced g‐C3N4 nanosheets (PGCN/TNTs) are prepared via a template‐based… read more here.
Keywords: visible light; pgcn tnts; carbon nitride; tio2 nanotube ... See more keywords
Graphitic Carbon Nitride with Dopant Induced Charge Localization for Enhanced Photoreduction of CO2 to CH4
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DOI: 10.1002/advs.201900796
Abstract: Abstract The photoreduction of CO2 to hydrocarbon products has attracted much attention because it provides an avenue to directly synthesize value‐added carbon‐based fuels and feedstocks using solar energy. Among various photocatalysts, graphitic carbon nitride (g‐C3N4)… read more here.
Keywords: carbon; charge; photoreduction co2; graphitic carbon ... See more keywords
g-C3N4-Based Heterostructured Photocatalysts
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DOI: 10.1002/aenm.201701503
Abstract: Photocatalysis is considered as one of the promising routes to solve the energy and environmental crises by utilizing solar energy. Graphitic carbon nitride (g-C3N4) has attracted worldwide attention due to its visible-light activity, facile synthesis… read more here.
Keywords: energy; c3n4 based; charge; heterostructured photocatalysts ... See more keywords
Metal‐Free 2D/2D Heterojunction of Graphitic Carbon Nitride/Graphdiyne for Improving the Hole Mobility of Graphitic Carbon Nitride
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DOI: 10.1002/aenm.201702992
Abstract: DOI: 10.1002/aenm.201702992 high physicochemical stability.[9–13] However, using pure g-C3N4 as a photocatalyst for photocatalytic production of hydrogen still remains a great challenge. This is mainly due to the high recombination rate of photocarriers during their… read more here.
Keywords: hole; graphitic carbon; carbon nitride; c3n4 ... See more keywords
Metal‐Free Modification Overcomes the Photocatalytic Limitations of Graphitic Carbon Nitride: Efficient Production and In Situ Application of Hydrogen Peroxide
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DOI: 10.1002/aenm.202401768
Abstract: Graphitic carbon nitride (g‐C3N4) assisted photocatalytic production of hydrogen peroxide (H2O2 has already attracted the interest of many researchers due to its environmental sustainability. Nevertheless, the inherent drawbacks of g‐C3N4 limit its progress. Metal‐free modification… read more here.
Keywords: h2o2 production; metal free; c3n4; production ... See more keywords
Phosphorus‐doped Isotype g‐C3N4/g‐C3N4: An Efficient Charge Transfer System for Photoelectrochemical Water Oxidation
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DOI: 10.1002/cctc.201801581
Abstract: Constructing isotype g‐C3N4/g‐C3N4 heterojunction is an approach to improve the efficiency of g‐C3N4 towards solar‐assisted oxidation of water. Such functional configuration can effectively overcome the intrinsic drawback of rapid charge recombination of g‐C3N4. Here, a… read more here.
Keywords: oxidation; isotype c3n4; water; charge ... See more keywords
g‐C3N4/CeO2/Fe3O4 Ternary Composite as an Efficient Bifunctional Catalyst for Overall Water Splitting
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DOI: 10.1002/cctc.201801597
Abstract: We report the very first example of a catalyst based on a ternary composite of graphitic carbonitride (g‐C3N4), ceria (CeO2) and magnetite (Fe3O4) for overall water splitting in 1.0 M KOH. Synergy between the components due… read more here.
Keywords: water splitting; overall water; ternary composite; c3n4 ... See more keywords