Results 11 to 20 of about 9,401 (294)

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

Layered Double Perovskites [PDF]

open access: yesAnnual Review of Materials Research, 2021
Successful strategies for the design of crystalline materials with useful function are frequently based on the systematic tuning of chemical composition within a given structural family. Perovskites with the formula ABX3, perhaps the best-known example of such a family, have a vast range of elements on A, B, and X sites, which are associated with a ...
Evans, Hayden A   +3 more
openaire   +3 more sources

Recent progress in perovskite solar cells: the perovskite layer [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2020
Perovskite solar cells (PSCs) are set to be game changing components in next-generation photovoltaic technology due to their high efficiency and low cost. In this article, recent progress in the development of perovskite layers, which are the basis of PSCs, is reviewed. Achievements in the fabrication of high-quality perovskite films by various methods
Xianfeng Dai, Ke Xu, Fanan Wei
openaire   +3 more sources

Layered Perovskites Enhanced Perovskite Photodiodes

open access: yesThe Journal of Physical Chemistry Letters, 2021
Recently, two-dimensional layered perovskites have emerged as effective additives for stabilizing conventional three-dimensional metal halide perovskites. With the addition of layered perovskites, the perovskite-based devices also exhibited enhanced optoelectronic properties, such as reduced nonradiative recombination and ionic migration, strengthened ...
Ruiming Li   +6 more
openaire   +3 more sources

Free-Carrier-Induced Ferroelectricity in Layered Perovskites [PDF]

open access: yesPhysical Review Letters, 2021
Doping ferroelectrics with carriers is often detrimental to polarization. This makes the design and discovery of metals that undergo a ferroelectric-like transition challenging. In this letter, we show from first principles that the oxygen octahedral rotations in perovskites are often enhanced by electron doping, and this can be used as a means to ...
Shutong Li, Turan Birol
openaire   +3 more sources

Protonic Transport in Layered Perovskites BaLanInnO3n+1 (n = 1, 2) with Ruddlesden-Popper Structure

open access: yesApplied Sciences, 2022
The work focused on the layered perovskite-related materials as the potential electrolytic components of such devices as proton conducting solid oxide fuel cells for the area of clean energy.
Nataliia Tarasova   +5 more
doaj   +1 more source

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

Magnetic and Electric Properties of , () Layered Perovskites [PDF]

open access: yesAdvances in Condensed Matter Physics, 2013
The electric and magnetic properties of layered perovskites have been investigated systematically over the doping range . It was found that both Sr1.5Y0.5CoO4and Sr1.4Y0.6CoO4undergo ferromagnetic (FM) transition around 145 K and 120 K, respectively.
A. I. Ali, A. Hassen
openaire   +2 more sources

Chemical and Structural Diversity of Hybrid Layered Double Perovskite Halides

open access: yes, 2019
Hybrid halide double perovskites are a class of compounds attracting growing interest because of their richness of structure and property. Two-dimensional (2D) derivatives of hybrid double perovskites are formed by the incorporation of organic spacer ...
Rhiannon M. Kennard (12317253)   +9 more
core   +8 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

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