Results 21 to 30 of about 9,401 (294)

Tuning the Photocatalytic Activity of Layered Perovskite Niobates by Controlled Ion Exchange and Hydration

open access: yes, 2021
Dion-Jacobson type layered perovskite niobium oxides KCa2Nb3O10 and KSr2Nb3O10 were prepared via molten salt method, and the potassium cations were exchanged by protons using nitric acid.
Calin, Ladasiu   +2 more
core   +1 more source

Layered Perovskites BaLnnInnO3n+1 (n = 1, 2) for Electrochemical Applications: A Mini Review

open access: yesMembranes, 2022
Modern humanity is facing many challenges, such as declining reserves of fossil energy resources and their increasing prices, climate change and an increase in the number of respiratory diseases including COVID-19.
Nataliia Tarasova
doaj   +1 more source

Proper Ferroelectricity in the Dion?Jacobson Material CsBi2Ti2NbO10: Experiment and Theory [PDF]

open access: yes, 2015
A diverse range of materials and properties are exhibited by layered perovskites. We report on the synthesis, characterization, and computational investigation of a new ferroelectric?CsBi2Ti2NbO10, an n = 3 member of the Dion?Jacobson (DJ) family ...
Hyatt NC   +23 more
core   +1 more source

A brief review of conductivity and thermal expansion of perovskite-related oxides for SOFC cathode

open access: yesEurasian Journal of Physics and Functional Materials, 2021
Cathode materials with mixed ion-electron conductivity (MIEC) are necessary for the development of low or intermediate temperature solid oxide fuel cells. Perovskite and perovskite-related materials are promising candidates on this role.
A. V. Nikonov   +3 more
doaj   +1 more source

Solid-phase hetero epitaxial growth of α-phase formamidinium perovskite

open access: yesNature Communications, 2020
Though literature reports metal halide perovskite epitaxial growth on various substrates, controlling film growth for device applications remains a challenge.
Jin-Wook Lee   +17 more
doaj   +1 more source

Red-Emissive Nanocrystals of Cs4MnxCd1-xSb2Cl12 Layered Perovskite

open access: yes, 2021
Layered double perovskite are currently investigated as emerging halide-based materials for optoelectronic applications. Herein, we present the synthesis of Cs4MnxCd1-xSb2Cl12 (0 ≤ x ≤ 1) nanocrystals (NCs).
Stefano, Toso   +8 more
core   +1 more source

Inorganic and Layered Perovskites for Optoelectronic Devices

open access: yesAdvanced Materials, 2019
AbstractOrganic–inorganic halide perovskites are making breakthroughs in a range of optoelectronic devices. Reports of >23% certified power conversion efficiency in photovoltaic devices, external quantum efficiency >21% in light‐emitting diodes (LEDs), continuous‐wave lasing and ultralow lasing thresholds in optically pumped lasers, and ...
Fakharuddin, Azhar   +6 more
openaire   +4 more sources

Perovskite-Like Organic–Inorganic Hybrid Lead Iodide with a Large Organic Cation Incorporated within the Layers

open access: yes, 2017
A great effort has been made to investigate 2D perovskites to improve the stability and controllability in the fabrication of photoelectronic devices.
Chong-Jiao Mo (1472242)   +5 more
core   +2 more sources

Surface Structural Analysis of the Layered Perovskite Ca1.9Sr0.1RuO4 by Low Energy Electron Diffraction I-V

open access: yesAceh International Journal of Science and Technology, 2018
– The atomic structure at surface of the layered perovskite Ca1.9Sr0.1RuO4 has been studied by Low Energy Electron Diffraction (LEED) I-V. The perovskite Ca1.9Sr0.1RuO4 of single crystal was cleaved in ultra high vacuum chamber (the pressure in the ...
Ismail Ismail   +3 more
doaj   +1 more source

Two-dimensional Ruddlesden–Popper layered perovskite for light-emitting diodes

open access: yesAPL Materials, 2020
Solution-processed metal halide perovskite light-emitting diodes (PeLEDs) have attracted extensive attention due to the great potential application in energy-efficient lighting and displays.
Bo Sun, Ying Xu, Yonghua Chen, Wei Huang
doaj   +1 more source

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