A review of transition metal boride, carbide, pnictide, and chalcogenide water oxidation electrocatalysts

K Kawashima, RA Márquez, LA Smith… - Chemical …, 2023 - ACS Publications
Transition metal borides, carbides, pnictides, and chalcogenides (X-ides) have emerged as
a class of materials for the oxygen evolution reaction (OER). Because of their high earth …

Pyrolyzed M–N x catalysts for oxygen reduction reaction: progress and prospects

E Luo, Y Chu, J Liu, Z Shi, S Zhu, L Gong… - Energy & …, 2021 - pubs.rsc.org
Fuel cells, a sustainable technology that assures a cleaner earth, once experienced
disillusion due to the issue of economic viability associated with the massive usage of Pt …

[HTML][HTML] Critical thinking on baseline corrections for electrochemical surface area (ECSA) determination of Pt/C through H-adsorption/H-desorption regions of a cyclic …

R Sharma, S Gyergyek, SM Andersen - Applied Catalysis B: Environmental, 2022 - Elsevier
Determination of the electrochemical surface area (ECSA) of platinum supported on carbon
(Pt/C) electrocatalysts through the hydrogen adsorption/desorption region has been …

IrO2/Ir Composite Nanoparticles (IrO2@Ir) Supported on TiNxOy Coated TiN: Efficient and Robust Oxygen Evolution Reaction Catalyst for Water Electrolysis

SS Karade, R Sharma, S Gyergyek, P Morgen… - …, 2023 - Wiley Online Library
It is crucial but challenging to reduce the required noble‐metal loading without
compromising the catalytic performance of oxygen evolution reaction (OER) catalysts. This …

Challenges in Unravelling the Intrinsic Kinetics of Gas Reactions at Rotating Disk Electrodes by Koutecky–Levich Equation

W Chen, HW Cui, LW Liao, YJ Xu, J Cai… - The Journal of …, 2023 - ACS Publications
Rotating disk electrode (RDE) system is a widely applied technique for investigating the
kinetics of these reactions limited by poor mass transfer, eg, for reactions involving gaseous …

[HTML][HTML] Selection on antimony-doped tin oxide (ATO) as an efficient support for iridium-based oxygen evolution reaction (OER) catalyst in acidic media

IA Khan, P Morgen, S Gyergyek, R Sharma… - Materials Chemistry and …, 2023 - Elsevier
Reducing the iridium content while preserving high OER activity is an important prerequisite
for the progress of inexpensive anodic water splitting electrocatalysts in low pH medium …

Hard template derived N, S dual heteroatom doped ordered mesoporous carbon as an efficient electrocatalyst for oxygen reduction reaction

V Duraisamy, S Venkateshwaran… - International Journal of …, 2022 - Elsevier
At present, a low-cost and efficient electrocatalyst is vital to conquering the sluggish oxygen
reduction reaction (ORR) in fuel cells. In particular, N and S dual heteroatom doped …

[HTML][HTML] Reduced valence state of iridium supported on antimony doped tin oxide as a highly active and robust oxygen evolution reaction electrocatalyst for proton …

IA Khan, P Morgen, S Gyergyek, R Sharma… - Applied Surface …, 2024 - Elsevier
We use facile microwaves (MWs)-assisted polyol method to synthesize metallic Ir-
nanoparticles (Ir-NPs) supported on antimony-doped tin oxide (ATO). Parameters such as Ir …

Breaking Down the Performance Losses in O2-Evolution Stability Tests of IrO2-based Electrocatalysts

N Diklić, A Beard, J Herranz, A Heinritz… - Journal of The …, 2023 - iopscience.iop.org
Understanding the deactivation mechanisms affecting the state-of-the-art, Ir oxide catalysts
employed in polymer electrolyte water electrolyser (PEWE-) anodes is of utmost importance …

[HTML][HTML] Gram-size Pt/C catalyst synthesized using Pt compound directly recovered from an end-of-life PEM fuel cell stack

M Chourashiya, R Sharma, S Gyergyek… - Materials Chemistry and …, 2022 - Elsevier
The proton exchange membrane fuel cell (PEMFC) technology is getting closer to its
maturity. However, the use of PEMFCs in fuel cell vehicles needs to tackle the challenges …