Oxygen Evolution/Reduction Reaction Catalysts: From In Situ Monitoring and Reaction Mechanisms to Rational Design

Y Zhao, DP Adiyeri Saseendran, C Huang… - Chemical …, 2023 - ACS Publications
The oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) are core steps of
various energy conversion and storage systems. However, their sluggish reaction kinetics …

Electronic structure engineering for electrochemical water oxidation

P Babar, J Mahmood, RV Maligal-Ganesh… - Journal of Materials …, 2022 - pubs.rsc.org
The oxygen evolution reaction (OER) is the primary challenge in renewable energy storage
technologies, specifically electrochemical water splitting for hydrogen generation. The …

Tuning the thermal activation atmosphere breaks the activity–stability trade-off of Fe–N–C oxygen reduction fuel cell catalysts

Y Zeng, C Li, B Li, J Liang, MJ Zachman, DA Cullen… - Nature Catalysis, 2023 - nature.com
Fe–N–C catalysts are the most promising platinum group metal-free oxygen-reduction
catalysts, but they suffer from a low density of active metal sites and the so-called activity …

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 …

Unraveling the origin of sulfur‐doped Fe‐N‐C single‐atom catalyst for enhanced oxygen reduction activity: effect of iron spin‐state tuning

Z Chen, H Niu, J Ding, H Liu, PH Chen… - Angewandte …, 2021 - Wiley Online Library
Heteroatom doped atomically dispersed Fe1‐NC catalysts have been found to show
excellent activity toward oxygen reduction reaction (ORR). However, the origin of the …

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 …

P-block single-metal-site tin/nitrogen-doped carbon fuel cell cathode catalyst for oxygen reduction reaction

F Luo, A Roy, L Silvioli, DA Cullen, A Zitolo… - Nature materials, 2020 - nature.com
This contribution reports the discovery and analysis of ap-block Sn-based catalyst for the
electroreduction of molecular oxygen in acidic conditions at fuel cell cathodes; the catalyst is …

Constructing Oxygen Vacancies via Engineering Heterostructured Fe3C/Fe3O4 Catalysts for Electrochemical Ammonia Synthesis

X Yang, Y Tian, S Mukherjee, K Li… - Angewandte Chemie …, 2023 - Wiley Online Library
Electrocatalytic nitrogen reduction reaction (NRR) under ambient conditions provides an
intriguing pathway to convert N2 into NH3. However, significant kinetic barriers of the NRR …

Quantifying the electrochemical active site density of precious metal-free catalysts in situ in fuel cells

RZ Snitkoff-Sol, A Friedman, HC Honig, Y Yurko… - Nature Catalysis, 2022 - nature.com
Advances in the development of precious-group metal-free (PGM-free) catalysts for the
oxygen reduction reaction (ORR) in fuel cell cathodes have produced active catalysts that …

Boosting oxygen reduction reaction with Fe and Se dual-atom sites supported by nitrogen-doped porous carbon

Z Chen, X Su, J Ding, N Yang, W Zuo, Q He… - Applied Catalysis B …, 2022 - Elsevier
Dual-atomic-site catalysts (DASCs), as an extension of single-atom catalysts (SACs), have
attracted increasing attention owing to the synergistic effect. However, the study of DASCs is …