Results 11 to 20 of about 45,325 (317)

Perovskite-related ReO3-type structures [PDF]

open access: yesNature Reviews Materials, 2020
Materials with the perovskite ABX3 structure play a major role across materials chemistry and physics as a consequence of their ubiquity and wide range of useful properties. ReO3-type structures can be described as ABX3 perovskites in which the A-cation site is unoccupied, giving rise to the general composition BX3, where B is typically a cation and X ...
Hayden A. Evans   +3 more
openaire   +4 more sources

The complex oxides with octahedral structures: Existence areas and phase transitions [PDF]

open access: yesJournal of Advanced Dielectrics, 2020
The experimental and calculated data on the existence of complex oxides in solid state with the octahedral structures of four families, namely perovskites, Bi-containing layered perovskite-like ones, tetragonal tungsten bronzes and pyrochlores, and about
G. A. Geguzina
doaj   +1 more source

Structure and electrical properties of Ba(In0.5Nb0.5)1-xTixO3 ceramics [PDF]

open access: yesProcessing and Application of Ceramics, 2017
Lead-free Ba(In0.5Nb0.5)1-xTixO3 (0 ≤ x ≤ 1) ceramics was synthesized using a standard high temperature solidstate reaction method and sintered at 1400 °C/4 h (except the pure BaTiO3 which was sintered at 1300 °C/4 h). The ceramics was characterized by X-
Kumar P. Chandra   +3 more
doaj   +1 more source

Study of gadolinium aluminate nanoparticles with perovskite structure prepared by citric acid chelation method

open access: yesMaterials Research Express, 2020
Gadolinium aluminate (GdAlO _3 , GAP) is a rare earth compound with perovskite structure. Its optical isotropic structure prevents the defects of refractive index difference in any direction.
Shiyu Dai   +7 more
doaj   +1 more source

Antimony Potassium Tartrate Stabilizes Wide-Bandgap Perovskites for Inverted 4-T All-Perovskite Tandem Solar Cells with Efficiencies over 26%

open access: yesNano-Micro Letters, 2023
Highlights A versatile material-antimony potassium tartrate is added to wide-bandgap perovskite cells for the first time. Inverted wide-bandgap perovskite solar cells with a structure of ITO/MeO-2PACz/perovskite/C60/ALD-SnO2/Cu yield a champion power ...
Xuzhi Hu   +9 more
doaj   +1 more source

Surface Reconstruction of Perovskites for Water Oxidation: The Role of Initial Oxides’ Bulk Chemistry

open access: yesSmall Science, 2022
Developing highly active electrocatalysts for oxygen evolution reaction (OER) is crucial for the scalable production of renewable hydrogen fuels by water electrolysis.
Haiyan Li   +6 more
doaj   +1 more source

Mathematical modeling of the perovskite and double perovskite crystal structures

open access: yesIzvestiya Vysshikh Uchebnykh Zavedenii. Materialy Elektronnoi Tekhniki = Materials of Electronics Engineering, 2022
The paper considers the problem of modeling materials with the crystal structure of perovskite and double perovskite. Due to the high complexity of obtaining micro- and nanoscale objects, data on the structure and properties of such materials are especially important.
openaire   +1 more source

Akimotoite to perovskite phase transition in MgSiO3 [PDF]

open access: yes, 2004
The akimotoite to perovskite phase transition of MgSiO3 is shown by first principles calculations to have a negative Clapeyron slope, consistent with experimental observations.
Karki, B. B.   +7 more
core   +1 more source

Development of perovskite materials for electrocatalysis [PDF]

open access: yes, 2021
There is growing interest worldwide in developing energy storage and conversion technologies for a sustainable energy future. In this pursuit, electro-catalysis plays a central role in enabling key electrochemical transformations involved in these energy
Pan, Yangli
core   +1 more source

Structural changes and band gap tunability with incorporation of n-butylammonium iodide in perovskite thin film

open access: yesHeliyon, 2020
The current work presents structural change and band gap tunability using hybrid organic-inorganic perovskite with the incorporation of long chain ammonium halide.
Leong Wei Xian Rebecca   +3 more
doaj   +1 more source

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