Rational design and construction of nanoporous iron-and nitrogen-doped carbon electrocatalysts for oxygen reduction reaction

H Tan, J Tang, J Kim, YV Kaneti, YM Kang… - Journal of Materials …, 2019 - pubs.rsc.org
Polymer electrolyte membrane fuel cells (PEMFCs) are one of the most sustainable energy
conversion systems because of their high energy conversion efficiency and low/zero …

Boosting the ORR performance of Fe-N/C catalyst via increasing the density and modifying the electronic structure of Fe-NX active sites

X Qu, Y Li, G Li, R Ji, S Yin, X Cheng, C Wang, J Yang… - Electrochimica …, 2022 - Elsevier
Due to the existence of highly active Fe-N X coordination moieties, iron-nitrogen/carbon (Fe-
N/C) materials have been considered as potential electrocatalysts toward oxygen reduction …

gC 3 N 4 templated synthesis of the Fe 3 C@ NSC electrocatalyst enriched with Fe–N x active sites for efficient oxygen reduction reaction

AA Eissa, SG Peera, NH Kim, JH Lee - Journal of Materials Chemistry …, 2019 - pubs.rsc.org
A porous, efficient, and durable nonprecious electrocatalyst for the oxygen reduction
reaction (ORR) under both alkaline and acidic conditions is synthesized by a green, solvent …

Unraveling the high-activity nature of Fe–N–C electrocatalysts for the oxygen reduction reaction: the extraordinary synergy between Fe–N 4 and Fe 4 N

X Ao, W Zhang, Z Li, L Lv, Y Ruan, HH Wu… - Journal of Materials …, 2019 - pubs.rsc.org
The scarcity and weak durability of precious metal catalysts are among the biggest obstacles
to achieving cost-effective electrocatalysts in fuel cells and metal–air batteries. Hence, it is …

Zinc‐Mediated Template Synthesis of Fe‐N‐C Electrocatalysts with Densely Accessible Fe‐Nx Active Sites for Efficient Oxygen Reduction

G Chen, P Liu, Z Liao, F Sun, Y He, H Zhong… - Advanced …, 2020 - Wiley Online Library
Owing to their earth abundance, high atom utilization, and excellent activity, single iron
atoms dispersed on nitrogen‐doped carbons (Fe‐N‐C) have emerged as appealing …

Recent progress of metal carbides encapsulated in carbon‐based materials for electrocatalysis of oxygen reduction reaction

XH Yan, P Prabhu, H Xu, Z Meng, T Xue… - Small …, 2020 - Wiley Online Library
Fuel cells represent the most suitable energy conversion, capable of addressing energy
crises and environmental pollution. Recently, as one of nonprecious metal catalysts …

Design principle of Fe–N–C electrocatalysts: how to optimize multimodal porous structures?

SH Lee, J Kim, DY Chung, JM Yoo… - Journal of the …, 2019 - ACS Publications
The effect of porous structures on the electrocatalytic activity of N-doped carbon is studied by
using electrochemical analysis techniques and the result is applied to synthesize highly …

Simple-cubic carbon frameworks with atomically dispersed iron dopants toward high-efficiency oxygen reduction

B Wang, X Wang, J Zou, Y Yan, S Xie, G Hu, Y Li… - Nano …, 2017 - ACS Publications
Iron and nitrogen codoped carbons (Fe–N–C) have attracted increasingly greater attention
as electrocatalysts for oxygen reduction reaction (ORR). Although challenging, the synthesis …

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 …

Roles of Fe−Nx and Fe−Fe3C@C Species in Fe−N/C Electrocatalysts for Oxygen Reduction Reaction

JH Kim, YJ Sa, HY Jeong, SH Joo - ACS applied materials & …, 2017 - ACS Publications
Iron and nitrogen codoped carbons (Fe− N/C) have emerged as promising nonprecious
metal catalysts for the oxygen reduction reaction (ORR). While Fe− N x sites have been …