Multiple metal–nitrogen bonds synergistically boosting the activity and durability of high-entropy alloy electrocatalysts

X Zhao, H Cheng, X Chen, Q Zhang, C Li… - Journal of the …, 2024 - ACS Publications
The development of Pt-based catalysts for use in fuel cells that meet performance targets of
high activity, maximized stability, and low cost remains a huge challenge. Herein, we report …

High-performance bifunctional oxygen electrocatalysts for zinc-air batteries over mesoporous Fe/Co-NC nanofibers with embedding FeCo alloy nanoparticles

C Li, M Wu, R Liu - Applied Catalysis B: Environmental, 2019 - Elsevier
Abstract Mesoporous Fe/Co-NC nanofibers with embedding FeCo nanoparticles (denote as
FeCo@ MNC) have been prepared from electrospun Fe/Co-N coordination compounds with …

Ultra-small platinum nanoparticles segregated by nickle sites for efficient ORR and HER processes

L Liang, H Zhou, B Liu, C Hu, D Chen, J Zhu… - Journal of Energy …, 2022 - Elsevier
In the electrochemical process, Pt nanoparticles (NPs) in Pt-based catalysts usually
agglomerate due to Oswald ripening or lack of restraint, ultimately resulting in reduction of …

Progress of Pt and iron-group transition metal alloy catalysts with high ORR activity for PEMFCs

Z Zhou, HJ Zhang, X Feng, Z Ma, ZF Ma… - Journal of Electroanalytical …, 2024 - Elsevier
The performances of proton exchange membrane fuel cells (PEMFCs) are affected by the
cathodic oxygen reduction reaction (ORR). Platinum (Pt)-based catalysts can effectively …

Highly durable fuel cell catalysts using crosslinkable block copolymer-based carbon supports with ultralow Pt loadings

J Choi, YJ Lee, D Park, H Jeong, S Shin… - Energy & …, 2020 - pubs.rsc.org
Minimizing the use of Pt catalysts in proton exchange membrane fuel cells (PEMFCs) is
important, considering its high price and scarcity. Herein, we demonstrate novel catalysts for …