New high Tc multiferroics KBiFe2O5 with narrow band gap and promising photovoltaic effect
Intrinsic polarization of ferroelectrics (FE) helps separate photon-generated charge carriers
thus enhances photovoltaic effects. However, traditional FE with transition-metal cations (M) …
thus enhances photovoltaic effects. However, traditional FE with transition-metal cations (M) …
Tailored brownmillerite oxide catalyst with multiple electronic functionalities enables ultrafast water oxidation
A sluggish oxygen evolution reaction (OER) is a central issue for many chemical and energy
transformation technologies, necessitating the development of cost-effective electrocatalysts …
transformation technologies, necessitating the development of cost-effective electrocatalysts …
Crystal structure and electronic properties of bulk and thin film brownmillerite oxides
J Young, JM Rondinelli - Physical Review B, 2015 - APS
The equilibrium structure and functional properties exhibited by brownmillerite oxides, a
family of perovskite-derived structures with alternating layers of BO 6 octahedra and BO 4 …
family of perovskite-derived structures with alternating layers of BO 6 octahedra and BO 4 …
Enhanced catalytic activity and stability of the oxygen evolution reaction on tetravalent mixed metal oxide
I Yamada, M Kinoshita, S Oda, H Tsukasaki… - Chemistry of …, 2020 - ACS Publications
The oxygen evolution reaction (OER) is a crucial energy conversion reaction for achieving a
sustainable society. Highly active OER catalysts were reported in Fe–Co mixed oxides such …
sustainable society. Highly active OER catalysts were reported in Fe–Co mixed oxides such …
Brownmillerite‐type Ca2FeCoO5 as a Practicable Oxygen Evolution Reaction Catalyst
E Tsuji, T Motohashi, H Noda, D Kowalski… - …, 2017 - Wiley Online Library
Here, we report remarkable oxygen evolution reaction (OER) catalytic activity of
brownmillerite (BM)‐type Ca2FeCoO5. The OER activity of this oxide is comparable to or …
brownmillerite (BM)‐type Ca2FeCoO5. The OER activity of this oxide is comparable to or …
Unraveling the Role of Structural Order in the Transformation of Electrical Conductivity in Ca2FeCoO6−δ, CaSrFeCoO6−δ, and Sr2FeCoO6−δ
The ability to control the electrical conductivity of solid-state oxides using structural
parameters has been demonstrated. A correlation has been established between the …
parameters has been demonstrated. A correlation has been established between the …
Polar oxides without inversion symmetry through vacancy and chemical order
One synthetic modality for materials discovery proceeds by forming mixtures of two or more
compounds. In transition metal oxides (TMOs), chemical substitution often obeys Vegard's …
compounds. In transition metal oxides (TMOs), chemical substitution often obeys Vegard's …
Electrochemical behavior of oxygen-deficient double perovskite, Ba2FeCoO6-δ, synthesized by facile wet chemical process
New oxygen-deficient double perovskites, Ba 2 FeCoO 6-δ, was prepared using facile wet
chemical route. The synthesized material was characterized by powder X-ray diffraction …
chemical route. The synthesized material was characterized by powder X-ray diffraction …
Activation of Catalytically Active Edge-Sharing Domains in Ca2FeCoO5 for Oxygen Evolution Reaction in Highly Alkaline Media
Rechargeable zinc–air batteries are considered as one of the possible candidates to
replace conventional lithium-ion batteries. One of the requirements for effective battery …
replace conventional lithium-ion batteries. One of the requirements for effective battery …
Transformation of Structure, Electrical Conductivity, and Magnetism in AA′Fe2O6−δ, A = Sr, Ca and A′ = Sr
The ability to control electrical properties and magnetism by varying the crystal structure
using the effect of the A-site cation in oxygen-deficient perovskites has been studied in AA …
using the effect of the A-site cation in oxygen-deficient perovskites has been studied in AA …