Results 31 to 40 of about 2,536,814 (333)
Halide double-perovskites: High efficient light emission and beyond
Lead-free halide double perovskites are stable and versatile materials for a wide range of applications, particularly for lighting, thanks to their very efficient emission of warm white light.
Daniela Marongiu +7 more
doaj +1 more source
Lead-Free Halide Double Perovskite for High-Performance Photodetectors: Progress and Perspective
Lead halide perovskite has become a promising candidate for high-performance photodetectors (PDs) due to its attractive optical and electrical properties, such as high optical absorption coefficient, high carrier mobility, and long carrier diffusion ...
Xiaoyan Li +4 more
semanticscholar +1 more source
Multiferroic Compounds with Double-Perovskite Structures [PDF]
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
In the last decade, perovskite photovoltaics gained popularity as a potential rival for crystalline silicon solar cells, which provide comparable efficiency for lower fabrication costs. However, insufficient stability is still a bottleneck for technology
Marina M. Tepliakova +5 more
doaj +1 more source
Double perovskites have shown great potentials in addressing the toxicity and instability issues of lead halide perovskites toward practical applications. However, fabrication of high‐quality double perovskite thin films has remained challenging.
Ming Wang +3 more
doaj +1 more source
Although perovskite solar cells have achieved excellent photoelectric conversion efficiencies, there are still some shortcomings, such as defects inside and at the interface as well as energy level dislocation, which may lead to non-radiative ...
Yongjin Gan +7 more
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]
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
In this study, the electronic structure, optical, and electrical properties of double perovskite Cs2AgBiX6 (X = Br, Cl, and I) were investigated through the density functional theory within the Tran–Blaha modified Becker–Johnson approach.
H. Absike +4 more
semanticscholar +1 more source
Stabilization of the perovskite phase in the Y-Bi-O system by using a BaBiO$_{3}$ buffer layer [PDF]
A topological insulating phase has theoretically been predicted for the thermodynamically unstable perovskite phase of YBiO$_{3}$. Here, it is shown that the crystal structure of the Y-Bi-O system can be controlled by using a BaBiO$_{3}$ buffer layer ...
Bouwmeester, Rosa Luca +5 more
core +2 more sources
Stability of the Halide Double Perovskite Cs2AgInBr6
Cs2AgInBr6 is among the lead-free halide perovskites of interest, predicted by first-principles calculations to be stable with a direct band gap, but there has been only one report of its synthesis. Herein we report the formation of Cs2AgInBr6 thin films
Yukun Liu +3 more
semanticscholar +1 more source

