Sr segregation in perovskite oxides: why it happens and how it exists

B Koo, K Kim, JK Kim, H Kwon, JW Han, WC Jung - Joule, 2018 - cell.com
Among the phenomena related to the surface rearrangement of cations in perovskite-based
oxides, A-site cation enrichment, Sr in particular, near the surface has been frequently …

Toward the rational design of non-precious transition metal oxides for oxygen electrocatalysis

WT Hong, M Risch, KA Stoerzinger… - Energy & …, 2015 - pubs.rsc.org
In this Review, we discuss the state-of-the-art understanding of non-precious transition metal
oxides that catalyze the oxygen reduction and evolution reactions. Understanding and …

Reversely trap** atoms from a perovskite surface for high-performance and durable fuel cell cathodes

Z Zhuang, Y Li, R Yu, L ** of scarce precious metals onto a suitable support at high temperatures has
emerged as an effective approach to build thermally stable single-atom catalysts. Here …

Oxygen Vacancies in ZnO Nanosheets Enhance CO2 Electrochemical Reduction to CO

Z Geng, X Kong, W Chen, H Su, Y Liu, F Cai… - Angewandte …, 2018 - Wiley Online Library
As electron transfer to CO2 is generally considered to be the critical step during the
activation of CO2, it is important to develop approaches to engineer the electronic properties …

Activating lattice oxygen redox reactions in metal oxides to catalyse oxygen evolution

A Grimaud, O Diaz-Morales, B Han, WT Hong… - Nature …, 2017 - nature.com
Understanding how materials that catalyse the oxygen evolution reaction (OER) function is
essential for the development of efficient energy-storage technologies. The traditional …

Water electrolysis on La1−xSrxCoO3−δ perovskite electrocatalysts

JT Mefford, X Rong, AM Abakumov, WG Hardin… - Nature …, 2016 - nature.com
Perovskite oxides are attractive candidates as catalysts for the electrolysis of water in
alkaline energy storage and conversion systems. However, the rational design of active …

Tuning electrochemically driven surface transformation in atomically flat LaNiO3 thin films for enhanced water electrolysis

C Baeumer, J Li, Q Lu, AYL Liang, L **, HP Martins… - Nature materials, 2021 - nature.com
Abstract Structure–activity relationships built on descriptors of bulk and bulk-terminated
surfaces are the basis for the rational design of electrocatalysts. However, electrochemically …

High-throughput DFT calculations of formation energy, stability and oxygen vacancy formation energy of ABO3 perovskites

AA Emery, C Wolverton - Scientific data, 2017 - nature.com
ABO 3 perovskites are oxide materials that are used for a variety of applications such as
solid oxide fuel cells, piezo-, ferro-electricity and water splitting. Due to their remarkable …