Charge separation events in photosystem II during the S2 to S3 transition as revealed by EPR spectroscopy.
Sign Up to like & getrecommendations! Published in 2025 at "FEBS letters"
DOI: 10.1002/1873-3468.70229
Abstract: Photosystem II (PSII) water oxidation includes proton and electron transfer pathways, occurring during the sequential S-state transitions of Mn4CaO6. Here, we investigate the charge separation events during the S2 to S3 transition that take place… read more here.
Keywords: spectroscopy; charge separation; separation events; epr spectroscopy ... See more keywords
Internal-Field-Enhanced Charge Separation in a Single-Domain Ferroelectric PbTiO3 Photocatalyst.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.201906513
Abstract: Ferroelectric materials with spontaneous polarization-induced internal electric fields have drawn increasing attention in solar fuel production due to the intrinsic polarized structure. However, the origination of charge separation in these materials at the nano/microlevel is… read more here.
Keywords: field; charge; single domain; charge separation ... See more keywords
Boosting Photocatalytic Water Oxidation on Photocatalysts with Ferroelectric Single Domains
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202210374
Abstract: Ferroelectric materials are considered as promising photocatalysts due to their efficient charge separation via a polarization‐induced built‐in electric field. However, the polydomain structures hinder spatial charge separation and transfer due to the cancellation of polarization… read more here.
Keywords: charge separation; water oxidation; photocatalytic water; domain ... See more keywords
Regulating Charge Separation Via Periodic Array Nanostructures for Plasmon‐Enhanced Water Oxidation
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DOI: 10.1002/adma.202414959
Abstract: Plasmonic resonance intensity in metallic nanostructures plays a crucial role in charge generation and separation, directly affecting plasmon‐induced photocatalytic activity. Engineering strategies to enhance plasmonic effects involve designing specific nanostructures, such as triangular nanoplates with… read more here.
Keywords: water oxidation; intensity; separation; charge separation ... See more keywords
Epitaxial CsPbBr3/CdS Janus Nanocrystal Heterostructures for Efficient Charge Separation
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202206560
Abstract: Epitaxial heterostructures of colloidal lead halide perovskite nanocrystals (NCs) with other semiconductors, especially the technologically important metal chalcogenides, can offer an unprecedented level of control in wavefunction design and exciton/charge carrier engineering. These NC heterostructures… read more here.
Keywords: cds janus; charge; cspbbr3 cds; charge separation ... See more keywords
Enhancement of Charge Separation and NIR Light Harvesting through Construction of 2D–2D Bi4O5I2/BiOBr:Yb3+, Er3+ Z‐Scheme Heterojunctions for Improved Full‐Spectrum Photocatalytic Performance
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202207514
Abstract: Developing full‐spectrum photocatalysts with simultaneous broadband light absorption, excellent charge separation, and high redox capabilities is becoming increasingly significant. Herein, inspired by the similarities in crystalline structures and compositions, a unique 2D–2D Bi4O5I2/BiOBr:Yb3+,Er3+ (BI‐BYE) Z‐scheme… read more here.
Keywords: full spectrum; charge separation; yb3 er3; nir light ... See more keywords
Graphene Dispersed Bi2WO6 Nanosheets with Promoted Interfacial Charge Separation for Visible Light Photocatalysis
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201901137
Abstract: Promoting photogenerated charge separation is the key and bottleneck step in photocatalysis, which mainly determines the efficiency of solar energy conversion. Reduced graphene oxide (rGO) has been emerging in the fields of physics, catalysis and… read more here.
Keywords: charge; charge separation; dispersed bi2wo6; interfacial charge ... See more keywords
Highly Coupled Heterobicycle-Fused Porphyrin Dimers -Excitonic Coupling and Charge Separation with Coordinated Fullerene, C60.
Sign Up to like & getrecommendations! Published in 2023 at "ChemSusChem"
DOI: 10.1002/cssc.202202289
Abstract: Porphyrin dimers have been widely explored and studied owing to their importance in photosynthetic systems. A vast variety of dimers linked by different groups and at different angles have been synthesized and studied; however, the… read more here.
Keywords: charge separation; charge; porphyrin dimers; excitonic coupling ... See more keywords
Charge Separation in BaTiO3 Nanocrystals: Spontaneous Polarization Versus Point Defect Chemistry.
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DOI: 10.1002/smll.202206805
Abstract: The fate of photogenerated charges within ferroelectric metal oxides is key for photocatalytic applications. The authors study the contributions of i) tetragonal distortion, responsible for spontaneous polarization, and ii) point defects, on charge separation and… read more here.
Keywords: chemistry; spontaneous polarization; charge separation;
A π-Conjugated Van der Waals Heterostructure Between Single-Atom Ni-Anchored Salphen-Based Covalent Organic Framework and Polymeric Carbon Nitride for High-Efficiency Interfacial Charge Separation.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202301017
Abstract: Semiconductor-based heterostructures have exhibited great promise as a photocatalyst to convert solar energy into sustainable chemical fuels, however, their solar-to-fuel efficiency is largely restricted by insufficient interfacial charge separation and limited catalytically active sites. Here… read more here.
Keywords: high efficiency; interfacial charge; charge separation;
Customized Ultrathin Oxygen Vacancy-Rich Bi2W0.2Mo0.8O6 Nanosheets Enabling a Stepwise Charge Separation Relay and Exposure of Lewis Acid Sites toward Broad-Spectrum Photothermal Catalysis.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202404579
Abstract: Designing robust photocatalysts with broad light absorption, effective charge separation, and sufficient reactive sites is critical for achieving efficient solar energy conversion. However, realizing these aims simultaneously through a single material modulation approach poses a… read more here.
Keywords: ultrathin oxygen; separation; charge separation; 2mo0 8o6 ... See more keywords