Results 11 to 20 of about 28,256 (297)

Scanning Electrochemical Microscope Studies of Charge Transfer Kinetics at the Interface of the Perovskite/Hole Transport Layer

open access: yesJournal of Nanotechnology, 2023
Interfacial carrier transfer kinetics is critical to the efficiency and stability of perovskite solar cells. Herein, we measure the regeneration rate constant, absorption cross-section, reduction rate constant, and conductivity of hole transport layered ...
Getachew Alemu Anshebo   +3 more
doaj   +1 more source

Review of Interface Passivation of Perovskite Layer [PDF]

open access: yesNanomaterials, 2021
Perovskite solar cells (PSCs) are the most promising substitute for silicon-based solar cells. However, their power conversion efficiency and stability must be improved. The recombination probability of the photogenerated carriers at each interface in a PSC is much greater than that of the bulk phase.
Yinghui Wu   +3 more
openaire   +3 more sources

Local structure and ionic transport in acceptor-doped layered perovskite BaLa2In2O7

open access: yesChimica Techno Acta, 2022
Materials with perovskite or perovskite-related structure have many applications because of theirs different physical and chemical properties. These applications are extremely diverse and cover different fields including hydrogen energy.
Nataliia A. Tarasova
doaj   +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

Phase equilibria and thermodynamic properties of oxide systems on the basis of rare earth, alkaline earth and 3d-transition (Mn, Fe, Co) metals. A short overview of [PDF]

open access: yes, 2015
Review is dedicated studies of phase equilibria in the systems based on rare earth elements and 3d transition metals. It’s highlighted several structural families of these compounds and is shown that many were found interesting properties for practical ...
Aksenova, T. V.   +5 more
core   +2 more sources

Templated growth of oriented layered hybrid perovskites on 3D-like perovskites [PDF]

open access: yesNature Communications, 2020
AbstractThe manipulation of crystal orientation from the thermodynamic equilibrium states is desired in layered hybrid perovskite films to direct charge transport and enhance the perovskite devices performance. Here we report a templated growth mechanism of layered perovskites from 3D-like perovskites which can be a general design rule to align layered
Jifei Wang   +15 more
openaire   +3 more sources

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

Self-Hybridized Polaritonic Emission from Layered Perovskites [PDF]

open access: yesNano Letters, 2021
Light-matter coupling in excitonic materials has been the subject of intense investigation due to emergence of new excitonic materials. Two-dimensional layered hybrid organic/inorganic perovskites (2D HOIPs) support strongly bound excitons at room-temperatures with some of the highest oscillator strengths and electric loss tangents among the known ...
Surendra B. Anantharaman   +11 more
openaire   +3 more sources

Orbital Properties of Sr3Ru2O7 and Related Ruthenates Probed by 17O-NMR [PDF]

open access: yes, 2006
We report a site-separated $^{17}$O-NMR study of the layered perovskite ruthenate Sr$_3$Ru$_2$O$_7$, which exhibits nearly two-dimensional transport properties and itinerant metamagnetism at low temperatures.
Ishida, K.   +5 more
core   +3 more sources

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