Doping regulation in transition metal compounds for electrocatalysis

A Zhang, Y Liang, H Zhang, Z Geng… - Chemical Society Reviews, 2021 - pubs.rsc.org
In electrocatalysis, doping regulation has been considered as an effective method to
modulate the active sites of catalysts, providing a powerful means for creating a large variety …

Recent advances in electrocatalysts for proton exchange membrane fuel cells and alkaline membrane fuel cells

F Xiao, YC Wang, ZP Wu, G Chen, F Yang… - Advanced …, 2021 - Wiley Online Library
The rapid progress of proton exchange membrane fuel cells (PEMFCs) and alkaline
exchange membrane fuel cells (AMFCs) has boosted the hydrogen economy concept via …

High loading of single atomic iron sites in Fe–NC oxygen reduction catalysts for proton exchange membrane fuel cells

A Mehmood, M Gong, F Jaouen, A Roy, A Zitolo… - Nature Catalysis, 2022 - nature.com
Non-precious iron-based catalysts (Fe–NCs) require high active site density to meet the
performance targets as cathode catalysts in proton exchange membrane fuel cells. Site …

Mesopore‐Rich Fe–N–C Catalyst with FeN4–O–NC Single‐Atom Sites Delivers Remarkable Oxygen Reduction Reaction Performance in Alkaline Media

L Peng, J Yang, Y Yang, F Qian, Q Wang… - Advanced …, 2022 - Wiley Online Library
Fe–N–C catalysts offer excellent performance for the oxygen reduction reaction (ORR) in
alkaline media. With a view toward boosting the intrinsic ORR activity of Fe single‐atom sites …

[HTML][HTML] Strategic design of Fe and N co-doped hierarchically porous carbon as superior ORR catalyst: from the perspective of nanoarchitectonics

M Kim, KL Firestein, JFS Fernando, X Xu, H Lim… - Chemical …, 2022 - pubs.rsc.org
In this study, we present microporous carbon (MPC), hollow microporous carbon (HMC) and
hierarchically porous carbon (HPC) to demonstrate the importance of strategical designing …

Fe single‐atom catalysts on MOF‐5 derived carbon for efficient oxygen reduction reaction in proton exchange membrane fuel cells

X Xie, L Shang, X Xiong, R Shi… - Advanced Energy …, 2022 - Wiley Online Library
The development of Fe single‐atom catalysts (Fe SACs) with abundant, accessible Fe sites
is a key step toward enhancing the efficiency of the oxygen reduction reaction (ORR) in …

Advanced electrocatalysts with single-metal-atom active sites

Y Wang, H Su, Y He, L Li, S Zhu, H Shen, P Xie… - Chemical …, 2020 - ACS Publications
Electrocatalysts with single metal atoms as active sites have received increasing attention
owing to their high atomic utilization efficiency and exotic catalytic activity and selectivity …

Performance enhancement and degradation mechanism identification of a single-atom Co–N–C catalyst for proton exchange membrane fuel cells

X Xie, C He, B Li, Y He, DA Cullen, EC Wegener… - Nature Catalysis, 2020 - nature.com
The development of catalysts free of platinum-group metals and with both a high activity and
durability for the oxygen reduction reaction in proton exchange membrane fuel cells is a …

Metal–organic frameworks and their derivatives as electrocatalysts for the oxygen evolution reaction

J Du, F Li, L Sun - Chemical Society Reviews, 2021 - pubs.rsc.org
Electrochemical water splitting is an appealing and promising approach for energy
conversion and storage. As a key half-reaction of electricity-driven water splitting, the oxygen …

Atomically dispersed single Ni site catalysts for high-efficiency CO 2 electroreduction at industrial-level current densities

Y Li, NM Adli, W Shan, M Wang, MJ Zachman… - Energy & …, 2022 - pubs.rsc.org
Atomically dispersed and nitrogen-coordinated single Ni sites (ie, NiNx moieties) embedded
in partially graphitized carbon have emerged as effective catalysts for CO2 electroreduction …