Results 21 to 30 of about 15,877 (265)

Machine learning for perovskite materials design and discovery

open access: yesnpj Computational Materials, 2021
The development of materials is one of the driving forces to accelerate modern scientific progress and technological innovation. Machine learning (ML) technology is rapidly developed in many fields and opening blueprints for the discovery and rational ...
Qiuling Tao   +3 more
doaj   +1 more source

The geometric blueprint of perovskites [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance Perovskites constitute one of the most versatile and chemically diverse families of crystals. In perovskites the same structural template supports a staggering variety of properties, from metallic, insulating, and semiconducting behavior to superconducting, ferroelectric, ferromagnetic, and multiferroic phases ...
Filip, M, Giustino, F
openaire   +3 more sources

Experimental analysis of methylammonium and Formamidinium-based halide perovskite properties for optoelectronic applications

open access: yesHeliyon, 2023
Nowadays, the toxicity of lead in metal-halide perovskites is the most precarious obstruction in the commercialization of perovskite-based optoelectronic devices.
Sonali Mehra   +5 more
doaj   +1 more source

Curtailing Perovskite Processing Limitations via Lamination at the Perovskite/Perovskite Interface [PDF]

open access: yesACS Energy Letters, 2018
Standard layer-by-layer solution processing methods constrain lead–halide perovskite device architectures. The layer below the perovskite must be robust to the strong organic solvents used to form the perovskite while the layer above has a limited thermal budget and must be processed in nonpolar solvents to prevent perovskite degradation. To circumvent
Sean P. Dunfield   +11 more
openaire   +3 more sources

Lead‐Free Halide Perovskites for Light Emission: Recent Advances and Perspectives

open access: yesAdvanced Science, 2021
Lead‐based halide perovskites have received great attention in light‐emitting applications due to their excellent properties, including high photoluminescence quantum yield (PLQY), tunable emission wavelength, and facile solution preparation. In spite of
Xin Li   +11 more
doaj   +1 more source

Structural modulation and assembling of metal halide perovskites for solar cells and light‐emitting diodes

open access: yesInfoMat, 2021
Metal halide perovskites possess appealing optoelectronic properties and have been widely applied for solar energy harvesting and light emitting. Although perovskite solar cells (PeSCs) and perovskite light‐emitting diodes (PeLEDs) have been developed ...
Xixia Liu   +3 more
doaj   +1 more source

Synthesis of organo tin halide perovskites via simple aqueous acidic solution-based method

open access: yesJournal of Science: Advanced Materials and Devices, 2018
Organometal halide perovskites have been studied extensively during the last ten years for their interesting applications in solar cells and optoelectronics. One drawback of these materials is the presence of lead inside the compound, thus limiting their
Thuat Nguyen-Tran   +4 more
doaj   +1 more source

Accelerated formation of iodine vacancies in CH3NH3PbI3 perovskites: The impact of oxygen and charges

open access: yesEcoMat, 2023
Defects in CH3NH3PbI3 perovskites, oxygen species in the air, and local charges play a significant role in the long‐term stability of perovskites. However, the interplay of these factors are complex and their role in the degradation of perovskites at the
Qihua Li   +3 more
doaj   +1 more source

Progress and outlook of Sn–Pb mixed perovskite solar cells

open access: yesNano Convergence, 2023
Organic–inorganic hybrid perovskites have revolutionized solar cell research owing to their excellent material properties. Most previous research has been done on Pb-based perovskites.
Hyemin Lee   +4 more
doaj   +1 more source

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

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