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 …

Intermetallic nanocrystals for fuel-cells-based electrocatalysis

F Lin, M Li, L Zeng, M Luo, S Guo - Chemical Reviews, 2023 - ACS Publications
Electrocatalysis underpins the renewable electrochemical conversions for sustainability,
which further replies on metallic nanocrystals as vital electrocatalysts. Intermetallic …

Interfacial assembly of binary atomic metal-Nx sites for high-performance energy devices

Z Jiang, X Liu, XZ Liu, S Huang, Y Liu, ZC Yao… - Nature …, 2023 - nature.com
Anion-exchange membrane fuel cells and Zn–air batteries based on non-Pt group metal
catalysts typically suffer from sluggish cathodic oxygen reduction. Designing advanced …

Insights into the activity of single-atom Fe-NC catalysts for oxygen reduction reaction

K Liu, J Fu, Y Lin, T Luo, G Ni, H Li, Z Lin… - Nature …, 2022 - nature.com
Single-atom Fe-NC catalysts has attracted widespread attentions in the oxygen reduction
reaction (ORR). However, the origin of ORR activity on Fe-NC catalysts is still unclear, which …

Iron atom–cluster interactions increase activity and improve durability in Fe–N–C fuel cells

X Wan, Q Liu, J Liu, S Liu, X Liu, L Zheng… - Nature …, 2022 - nature.com
Simultaneously increasing the activity and stability of the single-atom active sites of M–N–C
catalysts is critical but remains a great challenge. Here, we report an Fe–N–C catalyst with …

Recent advances of noble-metal-free bifunctional oxygen reduction and evolution electrocatalysts

CX Zhao, JN Liu, J Wang, D Ren, BQ Li… - Chemical Society …, 2021 - pubs.rsc.org
Oxygen reduction and evolution reactions constitute the core process of many vital energy
storage or conversion techniques. However, the kinetic sluggishness of the oxygen redox …

Hierarchically Porous Carbons with Highly Curved Surfaces for Hosting Single Metal FeN4 Sites as Outstanding Oxygen Reduction Catalysts

G Chen, R Lu, C Li, J Yu, X Li, L Ni, Q Zhang… - Advanced …, 2023 - Wiley Online Library
Iron–nitrogen–carbon (Fe N C) materials have emerged as a promising alternative to
platinum‐group metals for catalyzing the oxygen reduction reaction (ORR) in proton …

Metal–Organic Framework-Derived Graphene Mesh: a Robust Scaffold for Highly Exposed Fe–N4 Active Sites toward an Excellent Oxygen Reduction Catalyst in …

J Li, W Xia, J Tang, Y Gao, C Jiang, Y Jia… - Journal of the …, 2022 - ACS Publications
This study demonstrates a special ultrathin N-doped graphene nanomesh (NGM) as a
robust scaffold for highly exposed Fe–N4 active sites. Significantly, the pore sizes of the …

Operando Cooperated Catalytic Mechanism of Atomically Dispersed Cu−N4 and Zn−N4 for Promoting Oxygen Reduction Reaction

M Tong, F Sun, Y Xie, Y Wang, Y Yang… - Angewandte Chemie …, 2021 - Wiley Online Library
Dual‐metal single‐atom catalysts exhibit superior performance for oxygen reduction
reaction (ORR), however, the synergistic catalytic mechanism is not deeply understood …

Advancements in cathode catalyst and cathode layer design for proton exchange membrane fuel cells

Y Sun, S Polani, F Luo, S Ott, P Strasser… - Nature …, 2021 - nature.com
Proton exchange membrane fuel cells have been recently developed at an increasing pace
as clean energy conversion devices for stationary and transport sector applications. High …