Epoxy‐rich Fe Single Atom Sites Boost Oxygen Reduction Electrocatalysis

Y Zhao, Z Shen, J Huo, X Cao, P Ou… - Angewandte Chemie …, 2023 - Wiley Online Library
Electrocatalysts for highly efficient oxygen reduction reaction (ORR) are crucial for energy
conversion and storage devices. Single‐atom catalysts with maximized metal utilization and …

Molecular Fe─N4 Moieties Coupled with Atomic Co─N4 Sites Toward Improved Oxygen Reduction Performance

PF Xie, H Zhong, L Fang, Z Lyu, WJ Yu… - Advanced Functional …, 2024 - Wiley Online Library
Research on high‐efficiency and cost‐efficient catalysts for oxygen reduction reaction (ORR)
is still a vital but challenging issue for commercializing metal–air batteries. Herein, a single …

Atomically dispersed Fe/Co–N–C and their composites for proton exchange membrane fuel cells

Y Meng, J An, PX Hou, C Liu, JC Li - Materials Chemistry Frontiers, 2024 - pubs.rsc.org
Seeking cheaper catalysts to replace Pt-based materials for the oxygen reduction reaction
(ORR) has always been a key objective in developing green electrochemical energy …

Strategies and Mechanism for Enhancing Intrinsic Activity of Metal–Nitrogen–Carbon Catalysts in Electrocatalytic Reactions

LJ Yuan, XL Sui, H Pan, ZB Wang - Renewables, 2023 - chinesechemsoc.org
Atomically dispersed metal–nitrogen–carbon catalysts (M–N–C) have been widely used in
the field of energy conversion, which has high commercial application value in future …

[HTML][HTML] Hierarchical porous Fe/Ni-based bifunctional oxygen electrocatalysts for rechargeable zinc-air batteries

B Ricciardi, W da Silva Freitas, B Mecheri, KU Nisa… - Carbon, 2024 - Elsevier
Developing sustainable and efficient bifunctional catalysts for oxygen reduction (ORR) and
evolution (OER) reactions is challenging for energy conversion and storage. This work …

Solid–Liquid–Gas Management for Low-Cost Hydrogen Gas Batteries

T Jiang, S Wei, L Li, K Zheng, X Zheng, S Park, S Liu… - ACS …, 2023 - ACS Publications
Aqueous nickel-hydrogen gas (Ni-H2) batteries with excellent durability (> 10,000 cycles)
are important candidates for grid-scale energy storage but are hampered by the high-cost Pt …

Meso/Microporous Single‐Atom Catalysts Featuring Curved Fe−N4 Sites Boost the Oxygen Reduction Reaction Activity

Y Yu, Y Wang, F Yang, D Feng, M Yang… - Angewandte Chemie …, 2024 - Wiley Online Library
Zeolitic‐imidazolate frameworks (ZIFs) are among the most efficient precursors for the
synthesis of atomically dispersed Fe− N/C materials, which are promising catalysts for …

Cu Single-Atom Decorated Three-Dimensional Nitrogen–Carbon Framework as an Oxygen Reduction Reaction Catalyst for High-Performance Zinc–Air Batteries

Z Ma, R Bai, W Yu, G Li, C Meng - ACS Applied Nano Materials, 2023 - ACS Publications
Transition metal single atoms have been considered as promising candidates for oxygen
reduction reaction catalysts for developing high-performance zinc–air batteries. How to …

Enhanced Zinc-air battery performance and local electrochemical evaluation of atomically dispersed Co and Ni in S, N-codoped carbon nanofibers via scanning …

H Pan, C Zhang, J Wu, H Li, T Zhang, X Huang… - Chemical Engineering …, 2024 - Elsevier
This study reports the successful synthesis of a novel electrocatalyst for oxygen reduction
reactions (ORR), comprising S, N dual-doped carbon nanofibers with atomically dispersed …

Revealing insights into the axial coordination effect of M–N 4 catalysts on electrocatalytic activity towards the oxygen reduction reaction

Y Ni, W Xie, J Chen - Journal of Materials Chemistry A, 2023 - pubs.rsc.org
Axial coordination is a powerful strategy to effectively regulate the activity of M–N4 catalysts.
However, the underlying mechanism is still not clear. Here, we explore the influence of axial …