State-of-the-art and developmental trends in platinum group metal-free cathode catalyst for anion exchange membrane fuel cell (AEMFC)

MM Hossen, MS Hasan, MRI Sardar… - Applied Catalysis B …, 2023 - Elsevier
AEMFC is becoming a prominent technology in portable energy sources. In an attempt to
make it economical, non-platinum catalysts are necessary to recruit in the application …

Single-atom catalysts: promotors of highly sensitive and selective sensors

Z Li, E Tian, S Wang, M Ye, S Li, Z Wang… - Chemical Society …, 2023 - pubs.rsc.org
Sensors, the underlying technology that supports the Internet of Things, are undergoing
multi-disciplinary integration development to constantly improve the efficiency of human …

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 …

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 …

Suppressing Thermal Migration by Fine‐Tuned Metal‐Support Interaction of Iron Single‐Atom Catalyst for Efficient ORR

J Wang, C Hu, L Wang, Y Yuan, K Zhu… - Advanced Functional …, 2023 - Wiley Online Library
Atomically dispersed iron–nitrogen–carbon (Fe N C) catalysts have sparked great
interest by virtue of the highly active isolated FeN4 sites. The catalysts with pyrolysis …

Fe-doped g-C3N4 derived from biowaste material with Fe-N bonds for enhanced synergistic effect between photocatalysis and Fenton degradation activity in a broad …

H Sun, L Wang, F Guo, Y Shi, L Li, Z Xu, X Yan… - Journal of Alloys and …, 2022 - Elsevier
Inspired by animal blood as a biowaste rich in biological enzymes with molecular Fe–N
centers, Fe doped gC 3 N 4 (FCN) photocatalyst was successfully prepared by one-step …

PGM‐free cathode catalysts for PEM fuel cells: a mini‐review on stability challenges

Y Shao, JP Dodelet, G Wu, P Zelenay - Advanced materials, 2019 - Wiley Online Library
In recent years, significant progress has been achieved in the development of platinum
group metal‐free (PGM‐free) oxygen reduction reaction (ORR) catalysts for proton …

Single atomic iron catalysts for oxygen reduction in acidic media: particle size control and thermal activation

H Zhang, S Hwang, M Wang, Z Feng… - Journal of the …, 2017 - ACS Publications
It remains a grand challenge to replace platinum group metal (PGM) catalysts with earth-
abundant materials for the oxygen reduction reaction (ORR) in acidic media, which is crucial …

Direct atomic-level insight into the active sites of a high-performance PGM-free ORR catalyst

HT Chung, DA Cullen, D Higgins, BT Sneed, EF Holby… - Science, 2017 - science.org
Platinum group metal–free (PGM-free) metal-nitrogen-carbon catalysts have emerged as a
promising alternative to their costly platinum (Pt)–based counterparts in polymer electrolyte …