Results 11 to 20 of about 5,632 (290)

Layered tin halide perovskites in photovoltaics.

open access: yesChem Soc Rev
Layered tin halide perovskites are emerging as promising alternatives to traditional lead-based materials. We provide a comprehensive overview of their characteristics, synthesis methods, and applications for environmentally friendly photovoltaics.
Zhu M   +4 more
europepmc   +5 more sources

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

Layer number dependent ferroelasticity in 2D Ruddlesden–Popper organic-inorganic hybrid perovskites

open access: yesNature Communications, 2021
Ruddlesden popper layered perovskites can be used in optoelectronic devices, but the understanding of their lattice strain as well as ferroelasticity is still lacking.
Xun Xiao   +8 more
doaj   +1 more source

Novel co-doped protonic conductors BaLa1.9Sr0.1In1.95M0.05O6.925 with layered perovskite structure

open access: yesChimica Techno Acta, 2023
Active development of electrochemical devices such as proton-conducting fuel cells and electrolyzers should ensure sustainable environmental development.
Anzhelika Bedarkova   +6 more
doaj   +1 more source

Recent Developments of Mn(II)-Doped 2D-Layered and 2D Platelet Perovskite Nanostructures

open access: yesFrontiers in Materials, 2020
Two-dimensional (2D) layered perovskites recently emerged as one of the most promising materials for optoelectronics. These not only behave like a quantum well structures, but also on doping Mn(II) ions at the Pb site result as a highly emissive doped ...
Samrat Das Adhikari, Narayan Pradhan
doaj   +1 more source

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