Lattice Oxygen Activation through Deep Oxidation of Co4N by Jahn–Teller–Active Dopants for Improved Electrocatalytic Oxygen Evolution DOI
Jingrui Han, Haibin Wang, Yuting Wang

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(33)

Published: May 27, 2024

Triggering the lattice oxygen oxidation mechanism is crucial for improving evolution reaction (OER) performance, because it could bypass scaling relation limitation associated with conventional adsorbate through direct formation of oxygen-oxygen bond. High-valence transition metal sites are favorable activating oxygen, but deep pre-catalysts suffers from a high thermodynamic barrier. Here, taking advantage Jahn-Teller (J-T) distortion induced structural instability, we incorporate high-spin Mn

Language: Английский

Engineering organic polymers as emerging sustainable materials for powerful electrocatalysts DOI
Xun Cui, Mingjie Wu,

Xueqin Liu

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(3), P. 1447 - 1494

Published: Jan. 1, 2024

A comprehensive overview on organic polymers as electrocatalysts is summarized. By presenting the engineering strategies, insightful understandings, challenges, and perspectives, we hope this review can provide valuable references for readers.

Language: Английский

Citations

48

Recent Progress of Non‐Noble Metallic Heterostructures for the Electrocatalytic Hydrogen Evolution DOI Creative Commons
Ailing Song,

Shenglu Song,

Manman Duanmu

et al.

Small Science, Journal Year: 2023, Volume and Issue: 3(9)

Published: Aug. 2, 2023

Developing energy production, storage, and conversion technologies based on sustainable or renewable is essential to address the environmental crisis. Electrochemical water splitting one of most promising approaches realize production green hydrogen. The design catalytic materials with low cost, high activity, long‐term stability exploration specific reaction mechanisms are key focus for involved electrochemical hydrogen evolution (HER). Recently, substantial efforts have been devoted rational synthesis non‐noble metallic heterostructures fascinating synergistic effects among different components. These heterostructured demonstrate comprehensive properties exceeding estimations by rule mixtures display activity in industrial conditions HER. Herein, mechanism parameters improving performance HER process discussed detail. latest advances synthetic methods electrocatalytic characteristics from experimental computational perspectives summarized according role various insights provided this review into an in‐depth understanding as electrocatalysts, opportunities challenges scale up future‐oriented developments highlighted.

Language: Английский

Citations

47

Electrocatalysts for the oxygen evolution reaction: mechanism, innovative strategies, and beyond DOI
Wen Ning, Xiuling Jiao, Yuguo Xia

et al.

Materials Chemistry Frontiers, Journal Year: 2023, Volume and Issue: 7(20), P. 4833 - 4864

Published: Jan. 1, 2023

This review provides a comprehensive of recent advances in the design OER catalysts. Specifically, it focuses on kinetics and stability catalysts, catalytic mechanism innovative strategies.

Language: Английский

Citations

45

Trimetallic Oxide Electrocatalyst for Enhanced Redox Activity in Zinc–Air Batteries Evaluated by In Situ Analysis DOI Creative Commons

Ramasamy Santhosh Kumar,

Pandian Mannu, Sampath Prabhakaran

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(32)

Published: Oct. 2, 2023

Abstract Researchers are investigating innovative composite materials for renewable energy and storage systems. The major goals of this studies i) to develop a low‐cost stable trimetallic oxide catalyst ii) change the electrical environment active sites through site‐selective Mo substitution. effect on NiCoMoO 4 is elucidated using both in situ X‐ray absorption spectroscopy diffraction analysis. Also, density functional theory strategies show that has extraordinary catalytic redox activity because high adsorption atom crystal plane. Further, it demonstrated hierarchical nanoflower structures reduced graphene can be employed as powerful bifunctional electrocatalyst oxygen reduction/evolution reactions alkaline solutions, providing small overpotential difference 0.75 V. Zn–air batteries based developed exhibit outstanding cycling stability high‐power 125.1 mW cm −2 . This work encourages use practical applications provides an interesting concept designing electrocatalyst.

Language: Английский

Citations

45

Lattice Oxygen Activation through Deep Oxidation of Co4N by Jahn–Teller–Active Dopants for Improved Electrocatalytic Oxygen Evolution DOI
Jingrui Han, Haibin Wang, Yuting Wang

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(33)

Published: May 27, 2024

Triggering the lattice oxygen oxidation mechanism is crucial for improving evolution reaction (OER) performance, because it could bypass scaling relation limitation associated with conventional adsorbate through direct formation of oxygen-oxygen bond. High-valence transition metal sites are favorable activating oxygen, but deep pre-catalysts suffers from a high thermodynamic barrier. Here, taking advantage Jahn-Teller (J-T) distortion induced structural instability, we incorporate high-spin Mn

Language: Английский

Citations

45