Oxygen Evolution/Reduction Reaction Catalysts: From In Situ Monitoring and Reaction Mechanisms to Rational Design

Y Zhao, DP Adiyeri Saseendran, C Huang… - Chemical …, 2023 - ACS Publications
The oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) are core steps of
various energy conversion and storage systems. However, their sluggish reaction kinetics …

Anion-exchange membrane water electrolyzers and fuel cells

Y Yang, P Li, X Zheng, W Sun, SX Dou, T Ma… - Chemical society …, 2022 - pubs.rsc.org
Anion-exchange membrane (AEM) water electrolyzers (AEMWEs) and fuel cells (AEMFCs)
are technologies that, respectively, achieve transformation and utilization of renewable …

Engineering 3d–2p–4f gradient orbital coupling to enhance electrocatalytic oxygen reduction

X Wang, J Wang, P Wang, L Li, X Zhang… - Advanced …, 2022 - Wiley Online Library
The development of highly efficient and economical materials for the oxygen reduction
reaction (ORR) plays a key role in practical energy conversion technologies. However, the …

[HTML][HTML] Tuning the spin state of Fe single atoms by Pd nanoclusters enables robust oxygen reduction with dissociative pathway

X Wei, S Song, W Cai, X Luo, L Jiao, Q Fang, X Wang… - Chem, 2023 - cell.com
The development of Fe single-atom catalysts is greatly impeded by their lower oxygen
reduction reaction (ORR) performance in acid electrolytes when compared with Pt/C …

Atomic Fe–N4/C in Flexible Carbon Fiber Membrane as Binder‐Free Air Cathode for Zn–Air Batteries with Stable Cycling over 1000 h

L Yang, X Zhang, L Yu, J Hou, Z Zhou… - Advanced …, 2022 - Wiley Online Library
Abstract Noble‐metal‐free, durable, and high‐efficiency electrocatalysts for oxygen
reduction and evolution reaction (ORR/OER) are vital for rechargeable Zn–air batteries …

N, O symmetric double coordination of an unsaturated Fe single-atom confined within a graphene framework for extraordinarily boosting oxygen reduction in Zn–air …

Y Li, Y Ding, B Zhang, Y Huang, H Qi, P Das… - Energy & …, 2023 - pubs.rsc.org
The Fe–N coordinated single atom catalysts (SACs) are regarded as one of the most
prominent substitutes for the commercial Pt/C electrocatalyst in the oxygen reduction …

Challenges and opportunities in engineering the electronic structure of single-atom catalysts

V Giulimondi, S Mitchell, J Pérez-Ramírez - ACS catalysis, 2023 - ACS Publications
Controlling the electronic structure of transition-metal single-atom heterogeneous catalysts
(SACs) is crucial to unlocking their full potential. The ability to do this with increasing …

Adsorption energy in oxygen electrocatalysis

J Zhang, HB Yang, D Zhou, B Liu - Chemical Reviews, 2022 - ACS Publications
Adsorption energy (AE) of reactive intermediate is currently the most important descriptor for
electrochemical reactions (eg, water electrolysis, hydrogen fuel cell, electrochemical …

Recent advances in carbon‐supported noble‐metal electrocatalysts for hydrogen evolution reaction: syntheses, structures, and properties

Y Liu, Q Wang, J Zhang, J Ding… - Advanced Energy …, 2022 - Wiley Online Library
The electrochemical hydrogen evolution reaction (HER) that converts renewable electricity
into storable hydrogen, a sustainable and clean energy carrier, provides a promising …

Single-atom (iron-based) catalysts: synthesis and applications

B Singh, MB Gawande, AD Kute, RS Varma… - Chemical …, 2021 - ACS Publications
Supported single-metal atom catalysts (SACs) are constituted of isolated active metal
centers, which are heterogenized on inert supports such as graphene, porous carbon, and …