A carefully designed test cell platform with a new electrode structure is utilized to determine the intrinsic surface catalytic properties of an electrode. With this design, the electrocatalytic …
YA Mastrikov, R Merkle, E Heifets… - The Journal of …, 2010 - ACS Publications
An extensive set of DFT calculations on LaMnO3 slabs has been generated and used as a basis to identify the most probable reaction mechanism for oxygen incorporation into (La, Sr) …
E Navickas, Y Chen, Q Lu, W Wallisch, TM Huber… - ACS …, 2017 - ACS Publications
Revealing whether dislocations accelerate oxygen ion transport is important for providing abilities in tuning the ionic conductivity of ceramic materials. In this study, we report how …
JM Börgers, J Kler, K Ran, E Larenz… - Advanced Functional …, 2021 - Wiley Online Library
In displaying accelerated oxygen diffusion along extended defects,(La, Sr) MnO3+ δ is an atypical acceptor‐doped perovskite‐type oxide. In this study, 18O/16O diffusion experiments …
In this paper, we perform a comparative study based on ab initio modeling for perovskite ABO 3 (001) surfaces and surface defect energetics in order to understand the influence of …
ME Lynch, D Ding, WM Harris, JJ Lombardo… - Nano Energy, 2013 - Elsevier
The rate of many chemical and energy transformation processes depends on the kinetics of charge and mass transfer in porous electrodes, but rational design of efficient …
YL Lee, D Morgan - Physical Chemistry Chemical Physics, 2012 - pubs.rsc.org
Sr doped LaMnO3 is a perovskite widely used for solid oxide fuel cell (SOFC) cathodes. Therefore, there is significant interest in its defect chemistry. However, due to coupling of …
YA Mastrikov, R Merkle, EA Kotomin… - Journal of Materials …, 2018 - pubs.rsc.org
The results of first principles calculations of oxygen vacancy and oxygen adsorbate concentrations are analyzed and compared for the polar (La, Sr) O and MnO2 (001) …
JM Börgers, RA De Souza - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
The current description of oxygen-vacancy behaviour in (La, Sr) MnO3 perovskite-type oxides, though widely accepted, ignores a pronounced discrepancy. Values of the activation …