High-entropy alloys in electrocatalysis: from fundamentals to applications

JT Ren, L Chen, HY Wang, ZY Yuan - Chemical Society Reviews, 2023 - pubs.rsc.org
High-entropy alloys (HEAs) comprising five or more elements in near-equiatomic
proportions have attracted ever increasing attention for their distinctive properties, such as …

Superiority of dual‐atom catalysts in electrocatalysis: one step further than single‐atom catalysts

R Li, D Wang - Advanced Energy Materials, 2022 - Wiley Online Library
In recent years, dual‐atom catalysts (DACs) have attracted extensive attention, as an
extension of single‐atom catalysts (SACs). Compared with SACs, DACs have higher metal …

Understanding the structure-performance relationship of active sites at atomic scale

R Li, D Wang - Nano Research, 2022 - Springer
Metal-based atomically dispersed catalysts have attracted more attention because of their
excellent catalytic performance and nearly 100% atom utilization. Therefore, it is very …

Regulating catalytic properties and thermal stability of Pt and PtCo intermetallic fuel-cell catalysts via strong coupling effects between single-metal site-rich carbon and …

Y Zeng, J Liang, C Li, Z Qiao, B Li… - Journal of the …, 2023 - ACS Publications
Developing low platinum-group-metal (PGM) catalysts for the oxygen reduction reaction
(ORR) in proton-exchange membrane fuel cells (PEMFCs) for heavy-duty vehicles (HDVs) …

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 …

Pt/Fe2O3 with Pt–Fe pair sites as a catalyst for oxygen reduction with ultralow Pt loading

R Gao, J Wang, ZF Huang, R Zhang, W Wang, L Pan… - Nature Energy, 2021 - nature.com
Platinum is the archetypal electrocatalyst for oxygen reduction—a key reaction in fuel cells
and zinc–air batteries. Although dispersing platinum as single atoms on a support is a …

Dynamic restructuring of nickel sulfides for electrocatalytic hydrogen evolution reaction

X Ding, D Liu, P Zhao, X Chen, H Wang… - Nature …, 2024 - nature.com
Transition metal chalcogenides have been identified as low-cost and efficient
electrocatalysts to promote the hydrogen evolution reaction in alkaline media. However, the …

Multi‐sites electrocatalysis in high‐entropy alloys

H Li, J Lai, Z Li, L Wang - Advanced Functional Materials, 2021 - Wiley Online Library
High‐entropy alloys (HEAs) have attracted widespread attention in electrocatalysis due to
their unique advantages (adjustable composition, complex surface, high tolerance, etc.) …

Inorganic non-carbon supported Pt catalysts and synergetic effects for oxygen reduction reaction

Q Sun, XH Li, KX Wang, TN Ye, JS Chen - Energy & Environmental …, 2023 - pubs.rsc.org
Oxygen reduction reaction (ORR) is regarded as the rate-determining step in a fuel cell or a
metal–air battery because of the kinetically retarded four-electron process. Among the …

Strategies to break the scaling relation toward enhanced oxygen electrocatalysis

ZF Huang, J Song, S Dou, X Li, J Wang, X Wang - Matter, 2019 - cell.com
The vision of a hydrogen economy relies on efficient utilization and production of hydrogen
in a hydrogen fuel cell and a water electrolyzer. In both technologies, the sluggish kinetics of …