Articles with "active centers" as a keyword



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Polysulfide Catalytic Materials for Fast-Kinetic Metal-Sulfur Batteries: Principles and Active Centers.

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Published in 2021 at "Advanced science"

DOI: 10.1002/advs.202102217

Abstract: Benefiting from the merits of low cost, ultrahigh-energy densities, and environmentally friendliness, metal-sulfur batteries (M-S batteries) have drawn massive attention recently. However, their practical utilization is impeded by the shuttle effect and slow redox process… read more here.

Keywords: sulfur batteries; principles active; polysulfide catalytic; catalytic materials ... See more keywords
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Ir‐CoO Active Centers Supported on Porous Al2O3 Nanosheets as Efficient and Durable Photo‐Thermal Catalysts for CO2 Conversion

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Published in 2023 at "Advanced Science"

DOI: 10.1002/advs.202300122

Abstract: Photo‐thermal catalytic CO2 hydrogenation is currently extensively studied as one of the most promising approaches for the conversion of CO2 into value‐added chemicals under mild conditions; however, achieving desirable conversion efficiency and target product selectivity… read more here.

Keywords: al2o3 nanosheets; active centers; conversion; coo ... See more keywords
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Anion-π interactions in active centers of superoxide dismutases.

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Published in 2018 at "International journal of biological macromolecules"

DOI: 10.1016/j.ijbiomac.2017.08.050

Abstract: We investigated 1060 possible anion-π interactions in a data set of 41 superoxide dismutase active centers. Our observations indicate that majority of the aromatic residues are capable to form anion-π interactions, mainly by long-range contacts,… read more here.

Keywords: anion; anion interactions; centers superoxide; superoxide dismutases ... See more keywords
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Synthesis of Ag@chitosan/copolymer with dual-active centers for high antibacterial activity.

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Published in 2021 at "International journal of biological macromolecules"

DOI: 10.1016/j.ijbiomac.2021.01.168

Abstract: The prevention and treatment of microorganism contamination on substrate surfaces have recently generated significant concern of scientists. In this paper, a novel diblock copolymer containing antibacterial quaternary ammonium groups as pendant groups, poly(3-(methacryloylamino) propyltrimethyl ammonium… read more here.

Keywords: pms; pms aps; dual active; antibacterial activity ... See more keywords
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Transferable Active Centers of Strongly Coupled MoS2@Sulfur and Molybdenum Co-doped g-C3N4 Heterostructure Electrocatalysts for Boosting Hydrogen Evolution Reaction in Both Acidic and Alkaline Media.

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Published in 2021 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.0c03485

Abstract: Designing an excellent acidic and alkaline general-purpose hydrogen evolution electrocatalyst plays an important role in promoting the development of the energy field. Here, a feasible strategy is reported to use the strongly coupled MoS2@sulfur and… read more here.

Keywords: acidic alkaline; strongly coupled; hydrogen evolution; active centers ... See more keywords
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Electrostatic Potential-Induced Co-N4 Active Centers in a 2D Conductive Metal-Organic Framework for High-Performance Lithium-Sulfur Batteries.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c13543

Abstract: The use of single-atom catalysts is a promising approach to solve the issues of polysulfide shuttle and sluggish conversion chemistry in lithium-sulfur (Li-S) batteries. However, a single-atom catalyst usually contains a low content of active… read more here.

Keywords: lithium sulfur; active centers; conductive metal; metal organic ... See more keywords
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Metalloenzyme-mimic innate G-quadruplex DNAzymes using directly coordinated metal ions as active centers.

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Published in 2020 at "Dalton transactions"

DOI: 10.1039/d0dt02871a

Abstract: G-quadruplex DNAs (G4s) have been reported to exhibit the DNAzyme activities by binding with some metal complexes and functional organic ligands. However, there is a challenge to develop metalloenzyme-mimic G4-based innate DNAzymes using the complexed… read more here.

Keywords: innate; dnazymes using; metalloenzyme mimic; metal ions ... See more keywords
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1T-MoS2 Coordinated Bimetal Atoms as Active Centers to Facilitate Hydrogen Generation

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Published in 2021 at "Materials"

DOI: 10.3390/ma14154073

Abstract: Anchoring single metal atoms has been demonstrated as an effective strategy to boost the catalytic performance of non-noble metal 1T-MoS2 towards hydrogen evolution reaction (HER). However, the dual active sites on 1T-MoS2 still remain a… read more here.

Keywords: hydrogen; dual active; metal; mos2 ... See more keywords
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Temperature Dependence of the Kinetic Parameters of the Titanium–Magnesium Catalyzed Propylene Polymerization

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Published in 2022 at "Polymers"

DOI: 10.3390/polym14235183

Abstract: This paper provides a study of the liquid-phase polypropylene polymerization on a heterogeneous titanium–magnesium Ziegler–Natta-type catalyst. A kinetic model was developed that included the activation of potential active centers, chain growth, transferring the chains to… read more here.

Keywords: titanium magnesium; kinetic parameters; catalyst; active centers ... See more keywords