Correlating atom probe tomography with X-ray and electron spectroscopies to understand microstructure–activity relationships in electrocatalysts

B Gault, K Schweinar, S Zhang, L Lahn, C Scheu… - MRS Bulletin, 2022 - Springer
The search for a new energy paradigm with net-zero carbon emissions requires new
technologies for energy generation and storage that are at the crossroad between …

Prospects of Making Nanoporous Ruthenium from Transition Metal-Ru Alloys

AA El-Zoka, K Schweinar, AK da Silva… - Electrochemical …, 2020 - iopscience.iop.org
Dealloying of Ag-Au alloys is known to produce Au-rich, bicontinous, nanoporous layers [1-
2]. The high functionality of nanoporous gold, demonstrated in a variety of applications [3-4] …

New Frontiers in Electrocatalyst Characterization–Three Dimensional Atomic-Scale Insights By Atom Probe Tomography

K Schweinar, SH Kim, J Lim, C Scheu… - Electrochemical …, 2020 - iopscience.iop.org
Developing electrocatalysts with enhanced properties requires a fundamental
understanding of the processes that occur during operation as well as side reactions during …

Atomic-Scale View into the Degradation of Ir-Ru Alloys during Anodic Oxygen Evolution

K Schweinar, B Gault, M Greiner… - Electrochemical …, 2020 - iopscience.iop.org
Hydrogen is likely to play a key role as central energy carrier in the world's transition towards
a more sustainable future. Electricity from renewable sources can be used to power water …