Design of advanced aerogel structures for oxygen reduction reaction electrocatalysis

L Peles‐Strahl, Y Persky, L Elbaz - SusMat, 2023 - Wiley Online Library
Oxygen reduction reaction (ORR) is considered the bottleneck reaction in fuel cells. Its
sluggish kinetics requires the use of scarce and expensive platinum group metal (PGM) …

Modular Iron–Bipyridine-Based Conjugated Aerogels as Catalysts for Oxygen Reduction Reaction

L Peles-Strahl, HC Honig, Y Persky, DA Cullen… - ACS …, 2023 - ACS Publications
Aerogels have a large surface area and a porous structure, which make them an attractive
catalyst support materials for fuel cells. Modifying the aerogels' building blocks and …

Modulating the Fe–N4 Active Site Content by Nitrogen Source in Fe–N–C Aerogel Catalysts for Proton Exchange Membrane Fuel Cell

H Ge, N Bibent, K Teixeira Santos, K Kumar… - ACS …, 2023 - ACS Publications
Fe–N–C material is regarded as a promising non-precious-metal catalyst for oxygen
reduction reaction (ORR) to replace Pt-based catalysts, but its activity and mass transport …

Mono-, bi-and tri-metallic Fe-based platinum group metal-free electrocatalysts derived from phthalocyanine for oxygen reduction reaction in alkaline media

SA Mirshokraee, M Muhyuddin, J Orsilli, E Berretti… - Nanoscale, 2024 - pubs.rsc.org
In this manuscript, a comprehensive study is presented on Fe-based electrocatalysts with
mono, bi, and tri-metallic compositions, emphasizing the influence of processing-structure …

Pyrolyzed cobalt hexacyanocobaltate dispersed on reduced-graphene-oxide as an electrocatalyst of the oxygen reduction reaction in an alkaline medium

B Zakrzewska, A Jabłońska, L Adamczyk… - Journal of Materials …, 2023 - pubs.rsc.org
Described is the development of a unique electrocatalytic material prepared by heat-treating
a composite of a Prussian blue analogue, cobalt hexacyanocobaltate, and immobilizing it on …

A Decade of Electrocatalysis with Metal Aerogels: A Perspective

W Li, B Weng, X Sun, B Cai, R Hübner, Y Luo, R Du - Catalysts, 2023 - mdpi.com
Nowadays, great efforts have been spent on addressing concerns over energy and
environmental crises. Among these efforts, electrocatalysis is widely recognized and studied …

Morphological and structural design through hard-templating of PGM-free electrocatalysts for AEMFC applications

HC Honig, S Mostoni, Y Presman, RZ Snitkoff-Sol… - Nanoscale, 2024 - pubs.rsc.org
This study delves into the critical role of customized materials design and synthesis methods
in influencing the performance of electrocatalysts for the oxygen reduction reaction (ORR) in …

Enhanced oxygen reduction and fuel cell performance and durability of ultra-low loading Pt-supported high surface area titanium nitro-carbide

O Lori, A Kozhushner, HC Honig, L Elbaz - Journal of Power Sources, 2023 - Elsevier
Corrosion resistance, porous structure and high surface area are becoming more and more
significant as electrode properties in long-term operation of polymer electrolyte membrane …

Catalysis Under Alternating Magnetic Field: Rethinking the Origin of Enhanced Hydrogen Evolution Activities

S Liu, Y Zhang, W Sun, D Ma, J Ma… - Advanced Physics …, 2024 - Wiley Online Library
Magnetic fields are proposed to be a clean and powerful tool to boost the heterogeneous
reaction processes, from the simple two‐electron transfer hydrogen evolution to the …

Impact of Aerogel Modification for Fe‑N‑C Activity and Stability towards Oxygen Reduction Reaction in Phosphoric Acid Electrolyte

T Zierdt, T Reuter, J Müller-Hülstede… - … - Wiley Online Library
Resorcinol‐formaldehyde based carbon aerogel has been tailored to meet the requirements
as a Fe‑N‑C carbon support, aiming to provide sufficient, inexpensive cathode catalyst for …