Articles with "oxygen reduction" as a keyword



Fe, Cu‐Coordinated ZIF‐Derived Carbon Framework for Efficient Oxygen Reduction Reaction and Zinc–Air Batteries

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Published in 2018 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201802596

Abstract: Zeolitic imidazole frameworks (ZIFs) offer rich platforms for rational design and construction of high-performance nonprecious-metal oxygen reduction reaction (ORR) catalysts owing to their flexibility, hierarchical porous structures, and high surface area. Herein, an Fe, Cu-coordinated… read more here.

Keywords: carbon; derived carbon; zif derived; coordinated zif ... See more keywords

Direct Growth of Carbon Nanotubes Doped with Single Atomic Fe–N4 Active Sites and Neighboring Graphitic Nitrogen for Efficient and Stable Oxygen Reduction Electrocatalysis

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201906174

Abstract: Single atomic Fe–Nx moieties embedded on a high surface area carbon (Fe–N/C) represents one of the most promising nonprecious metal electrocatalysts for the oxygen reduction reaction (ORR) in polymer electrolyte membrane fuel cells. While significant… read more here.

Keywords: direct growth; graphitic nitrogen; carbon; oxygen reduction ... See more keywords

Heterostructure Design in Bimetallic Phthalocyanine Boosts Oxygen Reduction Reaction Activity and Durability

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202005000

Abstract: Iron phthalocyanine (FePc) has inspired substantial interest in the context of the oxygen reduction reaction (ORR) owing to its prominent catalytic activity in alkaline media; however, its poor stability significantly hinders its practical applications. Heterostructures… read more here.

Keywords: bimetallic phthalocyanine; heterostructure design; phthalocyanine; activity ... See more keywords

A Versatile Approach to Boost Oxygen Reduction of Fe‐N4 Sites by Controllably Incorporating Sulfur Functionality

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Published in 2021 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202100833

Abstract: Although atomically dispersed Fe‐N4 on carbon materials (Fe‐NC) have enormous potential for the oxygen reduction reaction (ORR), precise control over the electronic structure of Fe to enhance the catalytic performance and a full understanding of… read more here.

Keywords: approach boost; oxygen reduction; oxygen; versatile approach ... See more keywords

Recent Developments of Microenvironment Engineering of Single‐Atom Catalysts for Oxygen Reduction toward Desired Activity and Selectivity

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Published in 2021 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202103857

Abstract: Oxygen reduction reaction (ORR) is an essential process for sustainable energy supply and sufficient chemical production in modern society. Single‐atom catalysts (SACs) exhibit great potential on maximum atomic efficiency, high ORR activity, and stability, making… read more here.

Keywords: activity selectivity; oxygen reduction; single atom; activity ... See more keywords

Recent Development and Future Frontiers of Oxygen Reduction Reaction in Neutral Media and Seawater

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202314282

Abstract: The oxygen reduction reaction (ORR) in neutral media is of great importance due to its potential to optimize energy generation and storage application. With the increasing urgency for sustainable and efficient energy solutions, comprehensively understanding… read more here.

Keywords: reaction; reduction reaction; neutral media; recent development ... See more keywords

Dimensional Upgrade Induced Enriched Active Sites and Intensified Intramolecular Electron Donor–Acceptor Interaction to Boost Oxygen Reduction Electrocatalysis

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202406717

Abstract: Conjugated 2D covalent organic frameworks (2D‐COFs) have garnered interest as potential cost‐efficient noble‐metal‐free electrocatalysts, owing to their structural flexibility, well‐defined molecular architecture, high compatibility, and environmental sustainability. However, their suboptimal activity, primarily attributed to their… read more here.

Keywords: cof; enriched active; active sites; oxygen reduction ... See more keywords

Bias‐Free Photoelectrochemical Water Oxidation Coupled with Electrochemical Oxygen Reduction Reaction via Fe‐Based Electrodes with Long‐Term Operation

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202418670

Abstract: Photoelectrochemistry (PEC) is a green and sustainable approach in the synthesis of H2O2, depending on the semiconductor to initiate two‐electron water oxidation into hydrogen peroxide (H2O2). However, the photoanodes generally have sluggish charge transfer and… read more here.

Keywords: pec; water oxidation; oxygen reduction; h2o2 ... See more keywords

Smart Flow Micro‐Reaction Device Integrated with Oxygen Reduction Catalysts for Gaseous Electrochemiluminescence Sensing

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202422578

Abstract: The sensitive detection of low‐concentration gases has significant implications for environmental monitoring, clinical diagnosis, and other fields of scientific inquiry. Electrochemiluminescence (ECL) is a widely accepted analytical technique known for its high sensitivity, precision, and… read more here.

Keywords: oxygen reduction; gas; reaction device; micro reaction ... See more keywords

Cascade Hydrogen Peroxide Reduction Reaction Endows Cu‐Fe Dual‐Atom Catalyst with Durable Oxygen Reduction Performance

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202503079

Abstract: Durable problems caused by the attack from free radicals are considered as the Achilles’ heel in practical applications for oxygen reduction reaction (ORR) in acidic conditions. Herein, a ligand‐bridging strategy is proposed to design a… read more here.

Keywords: reduction reaction; catalyst; dual atom; reduction ... See more keywords

Asymmetric‐Charge‐Distributed Co─Mn Diatomic Catalyst Enables Efficient Oxygen Reduction Reaction

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202504260

Abstract: Transition metal (TM)–nitrogen/carbon (M─N/C) catalysts have emerged as the most promising alternatives to precious platinum catalysts for the oxygen reduction reaction (ORR). However, the reported M─N/C catalysts typically exist in TM─N4 coordination with symmetric charge… read more here.

Keywords: reaction; reduction reaction; catalyst; diatomic catalyst ... See more keywords