Nanoscale metal particle modified single‐atom catalyst: synthesis, characterization, and application

R Chen, S Chen, L Wang, D Wang - Advanced Materials, 2024‏ - Wiley Online Library
Single‐atom catalysts (SACs) have attracted considerable attention in heterogeneous
catalysis because of their well‐defined active sites, maximum atomic utilization efficiency …

Research progress on the construction of synergistic electrocatalytic ORR/OER self-supporting cathodes for zinc–air batteries

Q Liu, L Wang, H Fu - Journal of Materials Chemistry A, 2023‏ - pubs.rsc.org
Zn–air batteries (ZABs) have developed rapidly as novel energy storage devices to replace
metal-ion batteries. However, the kinetics of the air-cathode is slow, and thus it is necessary …

Simultaneously engineering the synergistic-effects and coordination-environment of dual-single-atomic iron/cobalt-sites as a bifunctional oxygen electrocatalyst for …

G Yasin, S Ali, S Ibraheem, A Kumar, M Tabish… - ACS …, 2023‏ - ACS Publications
Single-atom introduced carbon nanomaterials show favorable oxygen-reduction reaction
(ORR) and oxygen-evolution reaction (OER) performance for renewable energy …

Neodymium‐evoked valence electronic modulation to balance reversible oxygen electrocatalysis

C Fan, X Wang, X Wu, Y Chen, Z Wang… - Advanced Energy …, 2023‏ - Wiley Online Library
Suffering from the competition adsorption between oxygen reduction reaction (ORR) and
oxygen evolution reaction (OER), the development of high‐efficiency oxygen …

High entropy alloy nanoparticles as efficient catalysts for alkaline overall seawater splitting and Zn-air batteries

Q Zhang, K Lian, Q Liu, G Qi, S Zhang, J Luo… - Journal of Colloid and …, 2023‏ - Elsevier
High entropy alloys (HEAs) are those metallic materials that consist of five or more elements.
Compared with conventional alloys, they have much more catalytic active sites due to …

Inhibited passivation by bioinspired cell membrane Zn interface for Zn–air batteries with extended temperature adaptability

Y Bai, D Deng, J Wang, Y Wang, Y Chen… - Advanced …, 2024‏ - Wiley Online Library
Due to the slow dynamics of mass and charge transfer at Zn| electrolyte interface, the stable
operation of Zn–air batteries (ZABs) is challenging, especially at low temperature. Herein …

Lignin-derived iron carbide/Mn, N, S-codoped carbon nanotubes as a high-efficiency catalyst for synergistically enhanced oxygen reduction reaction and …

DH Wu, H Huang, MU Haq, L Zhang, JJ Feng… - Journal of Colloid and …, 2023‏ - Elsevier
Abstract Design of efficient and durable oxygen reduction reaction (ORR) electrocatalysts
still remains challenge in sustainable energy storage and conversion devices. To achieve …

Electronic modulation induced by decorating single-atomic Fe-Co pairs with Fe-Co alloy clusters toward enhanced ORR/OER activity

P Li, F Qiang, X Tan, Z Li, J Shi, S Liu, M Huang… - Applied Catalysis B …, 2024‏ - Elsevier
Modulating the electronic properties of single-atomic metal sites with metal clusters is a
promising strategy for boosting their intrinsic oxygen reduction reaction (ORR) and oxygen …

Cooperation between dual metal atoms and nanoclusters enhances activity and stability for oxygen reduction and evolution

Z Wang, X **, R Xu, Z Yang, S Ma, T Yan, C Zhu… - ACS …, 2023‏ - ACS Publications
We have achieved the synthesis of dual-metal single atoms and atomic clusters that co-
anchor on a highly graphitic carbon support. The catalyst comprises Ni4 (and Fe4) …

Electronically and geometrically modified single‐atom Fe sites by adjacent Fe nanoparticles for enhanced oxygen reduction

SN Zhao, JK Li, R Wang, J Cai, SQ Zang - Advanced Materials, 2022‏ - Wiley Online Library
Fe–N–C materials exhibit excellent activity and stability for oxygen reduction reaction (ORR),
as one of the most promising candidates to replace commercial Pt/C catalysts. However, it is …