Results 1 to 10 of about 339,241 (209)

Trends in Surface Oxygen Formation Energy in Perovskite Oxides. [PDF]

open access: yesACS Omega, 2022
Perovskite oxides comprise an important class of materials, and some of their applications depend on the surface reactivity characteristics. We calculated, using density functional theory, the surface O vacancy formation energy (EOvac) for perovskite ...
Hinuma Y, Mine S, Toyao T, Shimizu KI.
europepmc   +2 more sources

Perovskite Oxides as Electrocatalysts for Hydrogen Evolution Reaction. [PDF]

open access: yesACS Omega, 2022
Hydrogen generation through electrocatalytic splitting of water, i.e., hydrogen evolution reaction (HER), is an attractive method of converting the electricity generated from renewable sources into chemical energy stored in hydrogen molecules.
Alom MS   +2 more
europepmc   +2 more sources

Dynamic surface reconstruction of perovskite oxides in oxygen evolution reaction and its impacts on catalysis: a critical review [PDF]

open access: yes, 2023
Perovskite oxides have gained significant attention in recent years due to their superior catalytic activity in the oxygen evolution reaction (OER).
Qian, Yan, Zhonghui, Hu, Yuanqing, Wang
core   +1 more source

Perovskite Oxides as Electrocatalyst for Glycerol Oxidation. [PDF]

open access: yes, 2020
Glycerol is a co-product from Biodiesel production with high abundance and low market price. Its transformation into valuable products or as an alternative source of energy has driven the search for selective catalysts.
Pablo, Fernández   +5 more
core   +2 more sources

Structural, electrochemical and magnetic characterization of the layered-type PrBa0.5Sr0.5Co2O5+δ perovskite [PDF]

open access: yes, 2014
Structural, electrical and magnetic properties of the layered cobaltite PrBa0.5Sr0.5Co2O5+δ have been investigated by means of neutron diffraction, electron diffraction, thermogravimetric analysis and SQUID magnetometry.
Irvine JT   +6 more
core   +1 more source

Perovskite Oxides for Energy Applications [PDF]

open access: yes, 2022
Industrial and population growth is constantly increasing energy consumption. Since 81.3% of consumed energy is produced from fossil fuels, the high pollution and emission rates are leading to climate changes resulting in extreme weather conditions.
Sutlović, Igor   +3 more
core   +1 more source

Squeezing electrons out of 6s2 lone-pairs in perovskite-type oxides [PDF]

open access: yes, 2019
Having identified a set of conditions that predispose a solid-state ionic compound to a pressure-induced valence transition, we investigated a series of Bi(III) perovskite oxides.
Kennedy, Brendan J   +9 more
core   +1 more source

Electronic spin state of ferric iron in Al-bearing perovskite in the lower mantle [PDF]

open access: yes, 2005
We investigate the effect of pressure on the electronic spin state of ferric iron on Al-bearing MgSiO3-perovskite using first-principle computations. Ferric iron (6.25 mol%) and Al ( 6.25 mol%) substitute for Mg and Si respectively.
Price, GD   +11 more
core   +1 more source

Self-diffusion in perovskite and perovskite related oxides: Insights from modelling

open access: yes, 2020
Perovskite and perovskite related oxides are important materials with applications ranging from solid oxide fuel cells, electronics, batteries and high temperature superconductors. The investigation of physical properties at the atomic scale such as self-
Davazoglou, K.   +5 more
core   +3 more sources

AFM lithography and fabrication of multifunctional nanostructures with perovskite oxides

open access: yes, 2009
Recent progress on atomic force microscopy (AFM) lithography on perovskite oxides, including doped SrTiO3 single crystalline substrates and artificial perovskite manganite films, are reviewed systematically. SrTiO3 is the commercial substrate extensively
Li RW, Run Wei Li
core   +1 more source

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