Articles with "atom sites" as a keyword



Revealing the Active Sites in Atomically Dispersed Multi‐Metal–Nitrogen–Carbon Catalysts

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202315862

Abstract: Atomically dispersed metal‐nitrogen‐carbon catalysts have been extensively explored for various sustainable energy‐related reactions. From a material perspective, these catalysts are likely to consist of a combination of single‐atom, dual‐atom and possibly even multi‐atom sites. However,… read more here.

Keywords: spectroscopy; atomically dispersed; atom; active sites ... See more keywords

A Pre‐Coordinated Strategy Precisely Tailors the Coordination Structure of Single‐Atom Sites Toward Efficient Catalysis

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202423398

Abstract: Coordination structure engineering represents a promising approach for optimizing the catalytic properties of single‐atom catalysts (SACs). However, the precise tailoring of single‐atom sites remains challenging. Herein, a pre‐coordination strategy is proposed to design SACs with… read more here.

Keywords: coordination structure; atom sites; single atom;

Synergism between Activated Carbon and Fenton Reaction for Organic Pollutant Degradation: The Hitherto Overlooked Role of Dynamic Single-Atom Sites.

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Published in 2025 at "Environmental science & technology"

DOI: 10.1021/acs.est.5c01201

Abstract: Fenton process and activated carbon are widely used for water treatment, yet both encounter significant challenges, such as slow Fe3+/Fe2+ conversion and rapid adsorbent saturation. Herein, a category of hitherto overlooked dynamic single-atom sites on… read more here.

Keywords: activated carbon; atom sites; single atom; dynamic single ... See more keywords

Construction of Fe/Co-N4 Single-Atom Sites for the Oxygen Reduction Reaction in Zinc-Air Batteries.

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Published in 2024 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.4c03420

Abstract: Insight into the modulation effect of oxygen reduction reaction (ORR) active centers is of profound significance but remains a great challenge. Here, we designed Co, Fe dual-metal single-atom sites (CoFe-DSAs/NC) uniformly anchored on nitrogen-doped multiwalled… read more here.

Keywords: reduction reaction; atom; zinc air; atom sites ... See more keywords

Carbon-Boosted and Nitrogen-Stabilized Isolated Single-Atom Sites for Direct Dehydrogenation of Lower Alkanes.

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Published in 2024 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.4c03048

Abstract: Lower olefins are widely used in the chemical industry as basic carbon-based feedstocks. Here, we report the catalytic system featuring isolated single-atom sites of iridium (Ir1) that can function within the entire temperature range of… read more here.

Keywords: atom sites; single atom; carbon boosted; isolated single ... See more keywords

Turning on Low-Temperature Catalytic Conversion of Biomass Derivatives through Teaming Pd1 and Mo1 Single-Atom Sites.

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Published in 2024 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.4c07075

Abstract: On-purpose atomic scale design of catalytic sites, specifically active and selective at low temperature for a target reaction, is a key challenge. Here, we report teamed Pd1 and Mo1 single-atom sites that exhibit high activity… read more here.

Keywords: mo1 single; pd1 mo1; atom sites; low temperature ... See more keywords

Plasmonic Charge Localization and C-H Activation at Single-Atom Sites in Dilute Copper Platinum Alloys.

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Published in 2025 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.4c14842

Abstract: The role of energy transfer in plasmonic alloys is critical for advancing photocatalysis to industrially and societally relevant chemical processes. In this study, we synthesized and characterized CuPt dilute alloy catalysts to explore the impact… read more here.

Keywords: sites dilute; atom; copper; atom sites ... See more keywords

Isolated Single-Atom Pd Sites in Intermetallic Nanostructures: High Catalytic Selectivity for Semihydrogenation of Alkynes.

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Published in 2017 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.7b01471

Abstract: Improving the catalytic selectivity of Pd catalysts is of key importance for various industrial processes and remains a challenge so far. Given the unique properties of single-atom catalysts, isolating contiguous Pd atoms into a single-Pd… read more here.

Keywords: selectivity semihydrogenation; high catalytic; atom sites; single atom ... See more keywords

Asymmetric interfacial Ru single-atom sites and nanoparticles for promoting the hydrogen evolution reaction in a wide pH range.

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Published in 2025 at "Chemical communications"

DOI: 10.1039/d5cc01169h

Abstract: Herein, the achieved asymmetric interfacial Ru single-atom sites and nanoparticles in Ru1+NPs/NPC through the coordination-pyrolysis strategy exhibit remarkable HER activities with small overpotential and low Tafel slope in a wide pH range. read more here.

Keywords: wide range; interfacial single; asymmetric interfacial; sites nanoparticles ... See more keywords

Si Doping-Induced Electronic Structure Regulation of Single-Atom Fe Sites for Boosted CO2 Electroreduction at Low Overpotentials

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Published in 2023 at "Research"

DOI: 10.34133/research.0079

Abstract: Transition metal-based single-atom catalysts (TM-SACs) are promising alternatives to Au- and Ag-based electrocatalysts for CO production through CO2 reduction reaction. However, developing TM-SACs with high activity and selectivity at low overpotentials is challenging. Herein, a… read more here.

Keywords: atom sites; atom; single atom; electronic structure ... See more keywords