Sr segregation in perovskite oxides: why it happens and how it exists
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 …
oxides, A-site cation enrichment, Sr in particular, near the surface has been frequently …
Controlling cation segregation in perovskite-based electrodes for high electro-catalytic activity and durability
Solid oxide cell (SOC) based energy conversion systems have the potential to become the
cleanest and most efficient systems for reversible conversion between electricity and …
cleanest and most efficient systems for reversible conversion between electricity and …
Improved chemical and electrochemical stability of perovskite oxides with less reducible cations at the surface
Segregation and phase separation of aliovalent dopants on perovskite oxide (ABO3)
surfaces are detrimental to the performance of energy conversion systems such as solid …
surfaces are detrimental to the performance of energy conversion systems such as solid …
Cation size mismatch and charge interactions drive dopant segregation at the surfaces of manganite perovskites
Cation segregation on perovskite oxide surfaces affects vastly the oxygen reduction activity
and stability of solid oxide fuel cell (SOFC) cathodes. A unified theory that explains the …
and stability of solid oxide fuel cell (SOFC) cathodes. A unified theory that explains the …
Environmentally stable interface of layered oxide cathodes for sodium-ion batteries
Sodium-ion batteries are strategically pivotal to achieving large-scale energy storage.
Layered oxides, especially manganese-based oxides, are the most popular cathodes due to …
Layered oxides, especially manganese-based oxides, are the most popular cathodes due to …
Surface termination and subsurface restructuring of perovskite-based solid oxide electrode materials
We study the outer atomic surfaces of a series of perovskite-based ceramics using low
energy ion scattering spectroscopy. After high temperature treatment, segregated A-site (or …
energy ion scattering spectroscopy. After high temperature treatment, segregated A-site (or …
Advances in cathode materials for solid oxide fuel cells: complex oxides without alkaline earth metal elements
Solid oxide fuel cells (SOFCs) represent one of the cleanest and most efficient options for
the direct conversion of a wide variety of fuels to electricity. For example, SOFCs powered by …
the direct conversion of a wide variety of fuels to electricity. For example, SOFCs powered by …
Layered LnBaCo 2 O 5+ δ perovskite cathodes for solid oxide fuel cells: an overview and perspective
JH Kim, A Manthiram - Journal of Materials Chemistry A, 2015 - pubs.rsc.org
Aligned with an ever growing interest to reduce the operating temperature of solid oxide fuel
cells (SOFCs) that offer technical and economical benefits, materials research in the area of …
cells (SOFCs) that offer technical and economical benefits, materials research in the area of …
Surface segregation in solid oxide cell oxygen electrodes: phenomena, mitigation strategies and electrochemical properties
Solid oxide cells (SOCs) are highly efficient and environmentally benign devices that can be
used to store renewable electrical energy in the form of fuels such as hydrogen in the solid …
used to store renewable electrical energy in the form of fuels such as hydrogen in the solid …
Double perovskites with ferromagnetism above room temperature
D Serrate, JM De Teresa… - Journal of Physics …, 2006 - iopscience.iop.org
We review the structural, magnetic and transport properties of double perovskites (A 2 BB'O
6) with ferromagnetism above room temperature. Ferromagnetism in these compounds is …
6) with ferromagnetism above room temperature. Ferromagnetism in these compounds is …