Precious metal free hydrogen evolution catalyst design and application

AA Feidenhans'l, YN Regmi, C Wei, D **a… - Chemical …, 2024‏ - ACS Publications
The quest to identify precious metal free hydrogen evolution reaction catalysts has received
unprecedented attention in the past decade. In this Review, we focus our attention to recent …

Electrochemical on‐line ICP‐MS in electrocatalysis research

O Kasian, S Geiger, KJJ Mayrhofer… - The chemical …, 2019‏ - Wiley Online Library
Electrocatalyst degradation due to dissolution is one of the major challenges in
electrochemical energy conversion technologies such as fuel cells and electrolysers. While …

Engineering stable electrocatalysts by synergistic stabilization between carbide cores and Pt shells

D Göhl, A Garg, P Paciok, KJJ Mayrhofer, M Heggen… - Nature materials, 2020‏ - nature.com
Core–shell particles with earth-abundant cores represent an effective design strategy for
improving the performance of noble metal catalysts, while simultaneously reducing the …

[HTML][HTML] Catalytic activity of 2D MXenes toward electroreduction processes: Oxygen reduction and hydrogen evolution reactions

S Delgado, Y Remedios-Díaz, JC Calderón… - International Journal of …, 2024‏ - Elsevier
In this work, 2D Mo and Ti MXenes (Mo 2 TiC 2 and Ti 3 C 2) were synthesised from the
chemical etching of their MAX phases (Mo 2 TiAlC 2 and Ti 3 AlC 2). The physicochemical …

Recent developments of nanocarbon based supports for PEMFCs electrocatalysts

J Chen, Z Ou, H Chen, S Song, K Wang… - Chinese Journal of …, 2021‏ - Elsevier
Nanocarbons, widely and commonly used as supports for supported Pt-based
electrocatalysts in PEMFCs, play a significant role in Pt dispersion and accessibility, further …

Catalyst Stability in Aqueous Electrochemistry∇

E Kolle-Görgen, G Fortunato… - Chemistry of …, 2022‏ - ACS Publications
The main challenges in catalysis are high activity, selectivity, cost efficiency, and stability. In
industrial processes, stability in particular is of pressing concern, and its importance has …

Understanding the stability of manganese chromium antimonate electrocatalysts through multimodal in situ and operando measurements

ME Kreider, GA Kamat… - Journal of the …, 2022‏ - ACS Publications
Improving electrocatalyst stability is critical for the development of electrocatalytic devices.
Herein, we utilize an on-line electrochemical flow cell coupled with an inductively coupled …

Surface roughness effects on electrochemical anodization behavior of binderless tungsten carbide and oxide boundary generation

T Zhou, O Farooq, W Guo, P Liu, B Zhao… - Surface and Coatings …, 2023‏ - Elsevier
Electrochemical anodization has been utilized to reduce the surface hardness of Tungsten
Carbide (WC) so that to increase its machinability. In this study, experiments have been …

Precise determination of Tafel slopes by DEMS. Hydrogen evolution on tungsten-based catalysts in alkaline solution

S Díaz-Coello, G García, MC Arévalo… - International Journal of …, 2019‏ - Elsevier
High-purity hydrogen generation for primary energy production is one of the main goals of
the renewable energy consumption model. In this regard, water electrolyzers (WE) are …

Tungsten Carbide‐Based Materials for Electrocatalytic Water Splitting: A Review

M Rafique, Q Fu, J Han, R Wang, T Yao… - …, 2024‏ - Wiley Online Library
Hydrogen has garnered considerable attention as an environmentally friendly due to its
sustainability and exceptional energy density, surpassing other chemical fuels. For H2 …