Dual‐metal atom electrocatalysts: theory, synthesis, characterization, and applications

A Pedersen, J Barrio, A Li, R Jervis… - Advanced Energy …, 2022 - Wiley Online Library
Electrochemical clean energy conversion and the production of sustainable chemicals are
critical in the journey to realizing a truly sustainable society. To progress electrochemical …

Iron-catalyzed graphitization for the synthesis of nanostructured graphitic carbons

RD Hunter, J Ramírez-Rico, Z Schnepp - Journal of Materials …, 2022 - pubs.rsc.org
Carbons are versatile and diverse materials that have numerous applications across energy
and environmental sciences. Carbons with a graphitic structure are particularly appealing …

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 …

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

X **e, L Shang, X **ong, 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 …

Chemical vapour deposition of Fe–N–C oxygen reduction catalysts with full utilization of dense Fe–N4 sites

L Jiao, J Li, LLR Richard, Q Sun, T Stracensky, E Liu… - Nature materials, 2021 - nature.com
Replacing scarce and expensive platinum (Pt) with metal–nitrogen–carbon (M–N–C)
catalysts for the oxygen reduction reaction in proton exchange membrane fuel cells has …

Thermally Driven Structure and Performance Evolution of Atomically Dispersed FeN4 Sites for Oxygen Reduction

J Li, H Zhang, W Samarakoon, W Shan… - Angewandte Chemie …, 2019 - Wiley Online Library
FeN4 moieties embedded in partially graphitized carbon are the most efficient platinum
group metal free active sites for the oxygen reduction reaction in acidic proton‐exchange …

FeNC Oxygen Reduction Electrocatalyst with High Utilization Penta‐Coordinated Sites

J Barrio, A Pedersen, SC Sarma, A Bagger… - Advanced …, 2023 - Wiley Online Library
Atomic Fe in N‐doped carbon (FeNC) electrocatalysts for oxygen (O2) reduction at the
cathode of proton exchange membrane fuel cells are the most promising alternative to …

Anchoring single copper atoms to microporous carbon spheres as high‐performance electrocatalyst for oxygen reduction reaction

L Zong, K Fan, W Wu, L Cui, L Zhang… - Advanced Functional …, 2021 - Wiley Online Library
Although the carbon‐supported single‐atom (SA) electrocatalysts (SAECs) have emerged
as a new form of highly efficient oxygen reduction reaction (ORR) electrocatalysts, the …

Seizing gaseous Fe 2+ to densify O 2-accessible Fe–N 4 sites for high-performance proton exchange membrane fuel cells

SH Yin, SL Yang, G Li, G Li, BW Zhang… - Energy & …, 2022 - pubs.rsc.org
Increasing the density of Fe–N4 sites in Fe–N–C materials is pivotal for enhancing the
kinetics of the oxygen reduction reaction (ORR) in proton exchange membrane fuel cells …

Bioinspired and bioderived aqueous electrocatalysis

J Barrio, A Pedersen, S Favero, H Luo, M Wang… - Chemical …, 2022 - ACS Publications
The development of efficient and sustainable electrochemical systems able to provide clean-
energy fuels and chemicals is one of the main current challenges of materials science and …