Results 31 to 40 of about 5,632 (290)
Layered halide perovskites and double perovskites optoelectronic properties have recently been the subject of intense research. Layered double perovskites represent the merging of both worlds, and as such, have the potential to further expand the already
Brenda, Vargas +4 more
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Recent Progress of Layered Perovskite Solar Cells Incorporating Aromatic Spacers
Highlights Layered two-dimensional (2D) perovskites are emerging photovoltaic materials with superior structural and environmental stability. Aromatic spacers offer unique advantages over aliphatic spacers, including higher dielectric constants, better ...
Yuping Gao, Xiyue Dong, Yongsheng Liu
doaj +1 more source
Structural Ordering Supremacy on the Oxygen Reduction Reaction of Layered Iron-Perovskites
Layered perovskites of the Gd0.8–xBa0.8Ca0.4+xFe2O5+δ system show oxygen reduction reaction (ORR) activity. The layered crystal structure of these oxides is established by the interplay of the Gd3+, Ba2+, and Ca2+ locations with the ordering of the ...
Xabier Martínez de Irujo-Labalde (5769455) +3 more
core +1 more source
Improving Hydride Conductivity in Layered Perovskites via Crystal Engineering
Hydride ion conduction in layered perovskites is of great interest for sustainable-energy applications. In this report we study Ba2ScHO3, a recently synthesized oxyhydride with an unusual anion ordering, using a multifaceted density functional theory ...
Harry W. T., Morgan +2 more
core +1 more source
The synthesis, structure and physical properties of layered hybrid copper (II) halide perovskites [PDF]
Two-dimensional (2D) organic-inorganic hybrid copper (II) halide perovskites have attracted tremendous attention as promising multifunctional materials in recent years.
Han, Ceng
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Perovskite solar cells (PSCs) technology is now reaching its full potential in terms of power conversion efficiency, but still presenting problems related to long‐term stability under operating conditions.
Matheus S. deHolanda +4 more
doaj +1 more source
The Pb-free hybrid-layered-double perovskites (HLDPs) have been proposed as green and stable semiconducting materials for optoelectronic devices, but the synthesized members are still limited.
Lingling Guo (1355457) +17 more
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Dual Excitonic Emission in Hybrid 2D Layered Tin Iodide Perovskites
Layered two-dimensional (2D) lead halide perovskites are already an important class of optoelectronic materials. Layered 2D tin-halide perovskites are also now emerging. Unlike lead analogs, tin-halide perovskites are environmentally benign. Furthermore,
Nawale, Vaibhav V. +2 more
core +1 more source
Intercalation-driven ferroelectric-to-ferroelastic conversion in a layered hybrid perovskite crystal
There are few examples of tunable ferroic orders in two-dimensional layered hybrid perovskites. Here, the authors demonstrate tunable ferroic orders from ferroelectricity to ferroelasticity in such system by intercalation chemistry.
Zhenyue Wu +11 more
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Recipes for improper ferroelectricity in molecular perovskites
In layered inorganic materials lattice distortions can couple to break inversion symmetry and drive improper ferroelectricity, but in perovskites, symmetry prohibits such an effect.
Hanna L. B. Boström +2 more
doaj +1 more source

