In situ and operando characterization of proton exchange membrane fuel cells

Q Meyer, Y Zeng, C Zhao - Advanced Materials, 2019 - Wiley Online Library
For proton exchange membrane fuel cells (PEMFCs) to become a mainstream energy
source, significant improvements in their performance, durability, and efficiency are …

Structural evolution of Pt-based oxygen reduction reaction electrocatalysts

J Peng, P Tao, C Song, W Shang, T Deng… - Chinese Journal of …, 2022 - Elsevier
The commercialization of proton exchange membrane fuel cells (PEMFCs) could provide a
cleaner energy society in the near future. However, the sluggish reaction kinetics and harsh …

[HTML][HTML] Electrochemical oxidation of Pt (111) beyond the place-exchange model

L Jacobse, V Vonk, IT McCrum, C Seitz, MTM Koper… - Electrochimica …, 2022 - Elsevier
Oxide formation plays an important role in the degradation of Pt electrocatalysts. However,
the exact oxide structure and reaction mechanism are not fully understood. Here, we used in …

Electrochemical detection techniques in biosensor applications

B Rezaei, N Irannejad - Electrochemical biosensors, 2019 - Elsevier
Quantification of biological and biochemical processes plays a crucial role in their medical,
biological, and biotechnological applications. However, the great challenge facing the …

Optimal Pt–Au alloying for efficient and stable oxygen reduction reaction catalysts

X Xie, V Briega-Martos, R Farris, M Dopita… - … Applied Materials & …, 2022 - ACS Publications
Stabilization of cathode catalysts in hydrogen-fueled proton-exchange membrane fuel cells
(PEMFCs) is paramount to their widespread commercialization. Targeting that aim, Pt–Au …

Interplay Among Dealloying, Ostwald Ripening, and Coalescence in PtXNi100–X Bimetallic Alloys under Fuel-Cell-Related Conditions

M Bogar, Y Yakovlev, DJS Sandbeck, S Cherevko… - ACS …, 2021 - ACS Publications
Platinum-based bimetallic alloys have been largely investigated during the last few years as
a valid alternative to bare Pt cathode catalysts for proton-exchange membrane fuel cells …

[HTML][HTML] Capabilities of a novel electrochemical cell for operando XAS and SAXS investigations for PEM fuel cells and water electrolysers

M Bogar, Y Yakovlev, S Pollastri, R Biagi… - Journal of Power …, 2024 - Elsevier
Catalyst stability is a key issue in current electrochemical devices, such as fuel cells (FCs)
and water electrolysers (WEs). While for FCs, the main degradation process limiting catalyst …

Application of AFM-based techniques in studies of corrosion and corrosion inhibition of metallic alloys

K Yasakau - Corrosion and Materials Degradation, 2020 - mdpi.com
In this review several scanning probe microscopy techniques are briefly discussed as
valuable assets for corrosionists to study corrosion susceptibility and inhibition of metals and …

In situ electrochemical AFM imaging of a Pt electrode in sulfuric acid under potential cycling conditions

X Deng, F Galli, MTM Koper - Journal of the American Chemical …, 2018 - ACS Publications
Understanding the electrochemical behavior of Pt at the solid/liquid interface is of significant
importance for the development of efficient electrochemical devices, such as fuel cells and …

Direct in-situ imaging of electrochemical corrosion of Pd-Pt core-shell electrocatalysts

F Shi, P Tieu, H Hu, J Peng, W Zhang, F Li… - Nature …, 2024 - nature.com
Corrosion of electrocatalysts during electrochemical operations, such as low potential-high
potential cyclic swapping, can cause significant performance degradation. However, the …