Results 11 to 20 of about 105,088 (326)

Design of Perovskite-Type Fluorides Cathodes for Na-ion Batteries: Correlation between Structure and Transport

open access: yesBatteries, 2022
Transition metal-based sodium fluoro-perovskite of general formula NaMF3 (M = Fe, Mn, and Co) were investigated as cathode materials for rechargeable Na-ion batteries. Preliminary results indicated Na-ion reversible intercalation but highlighted the need
Michele Montalbano   +3 more
doaj   +1 more source

First-Principles Study on the Mechanical Properties of Gd-Doped BCZT Ceramics

open access: yesCrystals, 2023
Due to their remarkable piezoelectric characteristics, (BaCa)(ZrTi)O3 (BCZT) ceramics exhibit vast potential for being employed in cutting-edge electromechanical apparatus.
Haojie Yue   +4 more
doaj   +1 more source

Benefit of high-pressure structure on sodium transport properties: Example with NaFeF3 post-perovskite

open access: yesOpen Ceramics, 2021
In the search of promising Na-ion cathode materials, high-pressure synthesis method was applied to obtain sodium iron fluoride NaFeF3 with the post-perovskite lamellar structure. A two-step synthesis was performed: first, the Pnma orthorhombic perovskite
Kevin Lemoine   +6 more
doaj   +1 more source

Lithium-Ion Conductive Film Membrane of Li 0.3La 0.57TiO 2 Perovskite Structure and its Application in Li-Air Batteries [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Impacts of precursor solution recipe, processing parameters, and pellet thickness on the lithium ionic conductivity of the ceramic materials with perovskite structure of Li 0.3La 0.57TiO 2 0.3La 0.57TiO 2 0.3La 0.57TiO 22 (i.e., TiO 2 sol) and then Li ...
C.K. Rhee   +4 more
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

Multiferroic Compounds with Double-Perovskite Structures [PDF]

open access: yesMaterials, 2011
New multiferroic compounds with double-perovskite structures were synthesized. Bi2NiMnO6 was synthesized in bulk form by high-pressure synthesis and also in a thin-film form by epitaxial growth. The material showed both ferromagnetic and ferroelectric properties, i.e., the multiferroic property at low temperature.
Shimakawa, Yuichi   +2 more
openaire   +2 more sources

Lead Iodide Perovskite Light-Emitting Field-Effect Transistor [PDF]

open access: yes, 2015
Despite the widespread use of solution-processable hybrid organic-inorganic perovskites in photovoltaic and light-emitting applications, determination of their intrinsic charge transport parameters has been elusive due to the variability of film ...
Bruno, Annalisa   +4 more
core   +7 more sources

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

Post-perovskite Transition in Anti-structure [PDF]

open access: yesScientific Reports, 2016
AbstractThe discovery of the post-perovskite transition, which is the structural transition from the perovskite to post-perovskite structure in MgSiO3 under pressure, has aroused great interests in geosciences. Despite of previous extensive studies, key factors of the post-perovsktie transition are still under hot debate primarily due to the big ...
Bosen Wang, Kenya Ohgushi
openaire   +2 more sources

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

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