Articles with "enhanced photocatalytic" as a keyword



A Hierarchical Z-Scheme α-Fe2 O3 /g-C3 N4 Hybrid for Enhanced Photocatalytic CO2 Reduction.

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Published in 2018 at "Advanced materials"

DOI: 10.1002/adma.201706108

Abstract: The challenge in the artificial photosynthesis of fossil resources from CO2 by utilizing solar energy is to achieve stable photocatalysts with effective CO2 adsorption capacity and high charge-separation efficiency. A hierarchical direct Z-scheme system consisting… read more here.

Keywords: reduction; adsorption; hierarchical scheme; scheme ... See more keywords

Revealing the Principle of Progressively Enhanced Photocatalytic Reactivity in Dual Single‐Atoms‐Mediated Electronic Interactions Optimization of Cd/Te‐TiO2

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Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202413379

Abstract: In this work, a CdTe@TiO2 single atoms (SAs) catalysts is successfully synthesized, realizing unique portion of nonbonding oxygen‐coordinated configuration of Cd─O─Te dimers coupling. Astonishingly, the 5th CdTe@TiO2 (0.027 min−1) shows progressively augmenting phenomenon, accompanied with… read more here.

Keywords: single atoms; enhanced photocatalytic; cdte tio2; progressively enhanced ... See more keywords

Facile fabrication of ZnO/N-doped helical carbon nanotubes composites with enhanced photocatalytic activity toward organic pollutant degradation

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Published in 2018 at "Applied Organometallic Chemistry"

DOI: 10.1002/aoc.3966

Abstract: Novel ZnO/N-doped helical carbon nanotubes (ZnO/N-HCNTs) composites were successfully synthesized via a facile chemical precipitation approach at room temperature. The sample was well characterized by X-ray diffraction (XRD), energy dispersive X-ray spectroscopy (EDS), transmission electron… read more here.

Keywords: zno doped; photocatalytic activity; activity; spectroscopy ... See more keywords

CdS nanoflakes decorated by Ni(OH)2 nanoparticles for enhanced photocatalytic hydrogen production

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Published in 2021 at "International Journal of Energy Research"

DOI: 10.1002/er.6777

Abstract: P‐type Ni(OH)2 has been combined with n‐type CdS nanorods and nanocrystals for enhanced photocatalytic property due to the p‐n junction. Though CdS nanosheets exhibit fast charge transfer and large superficial area, the decoration of Ni(OH)2… read more here.

Keywords: decorated nanoparticles; enhanced photocatalytic; nanoflakes decorated; cds nanoflakes ... See more keywords

Enhanced Photocatalytic Alkylation using Mg(SPh)2: The Role of Lewis Acidity in Catalyst Activity

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Published in 2025 at "Helvetica Chimica Acta"

DOI: 10.1002/hlca.202400207

Abstract: The effect of Lewis acidity on the Mg(SPh)2‐mediated photocatalytic alkylation of an active methylene with a nonactivated alkene was investigated. Kinetic studies indicate that one‐electron oxidation of a Mg enolate is the rate‐determining step. ESR… read more here.

Keywords: enhanced photocatalytic; photocatalytic alkylation; lewis acidity; acidity ... See more keywords

Decreasing charge recombination by magnetic trap of iron‐carbon (Fe‐AC) composite for enhanced photocatalytic performance

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Published in 2021 at "Surface and Interface Analysis"

DOI: 10.1002/sia.6932

Abstract: Electronic properties of composite Fe and activated carbon (AC) were determined by using X‐ray photoelectron (XPS) and reflection electron energy loss (REELS), structural properties by X‐ray diffraction (XRD), and photo‐catalytic performance by ultra violet visible… read more here.

Keywords: enhanced photocatalytic; performance; carbon; photocatalytic performance ... See more keywords

Defect Engineering of Bi2 WO6 for Enhanced Photocatalytic Degradation of Antibiotic Pollutants.

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Published in 2024 at "Small"

DOI: 10.1002/smll.202310785

Abstract: Infiltration of excessive antibiotics into aquatic ecosystems plays a significant role in antibiotic resistance, a major global health challenge. It is therefore critical to develop effective technologies for their removal. Herein, defect-rich Bi2 WO6 nanoparticles… read more here.

Keywords: enhanced photocatalytic; defect engineering; photocatalytic degradation; bi2 wo6 ... See more keywords
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Dramatically Enhanced Photocatalytic Activity of TiO2 Composite Microspheres by Loading Special Copper Nanocrystalline

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Published in 2019 at "Catalysis Letters"

DOI: 10.1007/s10562-019-03046-5

Abstract: Mono-dispersed nanometals could act as excellent cocatalysts. However, nanometals were apt to be oxidized and aggregated, and their activity was decreased. Herein, well-dispersed and small-sized Cu nanoparticles controlled by the mesoporous of TiO2 microspheres (TiO2… read more here.

Keywords: tio2; dramatically enhanced; photocatalytic activity; activity ... See more keywords

Synthesis of GO–AgIO4 nanocomposites with enhanced photocatalytic efficiency in the degradation of organic pollutants

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Published in 2017 at "Journal of Materials Science"

DOI: 10.1007/s10853-017-0849-4

Abstract: Graphene oxide (GO)–AgIO4 nanocomposites with excellent photocatalytic performance have been prepared through a facile ion-exchange method. The as-prepared samples are characterized by X-ray diffraction, Fourier transform infrared spectroscopy, scanning electron microscopy, and transmission electron microscopy.… read more here.

Keywords: organic pollutants; microscopy; degradation organic; agio4 ... See more keywords

Construction of novel Cu2O/PbBiO2Br composites with enhanced photocatalytic activity

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Published in 2019 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-019-01321-0

Abstract: In this work, novel Cu2O/PbBiO2Br heterojunction composites have been successfully prepared by hydrothermal method and oxidation–reduction process. The structure, morphology, optical and electronic properties of the as-prepared photocatalysts were investigated by various techniques. It is… read more here.

Keywords: novel cu2o; cu2o pbbio2br; pbbio2br; pbbio2br composites ... See more keywords

Synergistically enhanced photocatalytic performance of Bi4Ti3O12 nanosheets by Au and Ag nanoparticles

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Published in 2019 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-019-01762-7

Abstract: In this work, we attempted to assemble Au and Ag nanoparticles (NPs) with different sizes onto Bi4Ti3O12 (BTO) nanosheets with the aim of synergistically enhancing the photocatalytic performance. The as-prepared Au–Ag@BTO composite was systematically characterized… read more here.

Keywords: sized nps; photocatalytic performance; bi4ti3o12; spectroscopy ... See more keywords