Results 21 to 30 of about 78,965 (291)

Recent Developments in Lead and Lead-Free Halide Perovskite Nanostructures towards Photocatalytic CO2 Reduction

open access: yesNanomaterials, 2020
Perovskite materials have been widely considered as emerging photocatalysts for CO2 reduction due to their extraordinary physicochemical and optical properties. Perovskites offer a wide range of benefits compared to conventional semiconductors, including
Chaitanya B. Hiragond   +2 more
doaj   +1 more source

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

Pressure-induced dramatic changes in organic-inorganic halide perovskites. [PDF]

open access: yes, 2017
Organic-inorganic halide perovskites have emerged as a promising family of functional materials for advanced photovoltaic and optoelectronic applications with high performances and low costs.
Jia, Quanxi   +3 more
core   +2 more sources

Perovskite-type superlattices from lead halide perovskite nanocubes [PDF]

open access: yesNature, 2021
ISSN:0028 ...
Ihor Cherniukh   +10 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

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

Orbital-Energy Splitting in Anion Ordered Ruddlesden-Popper Halide Perovskites for Tunable Optoelectronic Applications

open access: yes, 2020
The electronic orbital characteristics at the band edges plays an important role in determining the electrical, optical and defect properties of perovskite photovoltaic materials.
Ghosez, Philippe   +4 more
core   +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

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

Perovskite neural trees [PDF]

open access: yesNature Communications, 2020
AbstractTrees are used by animals, humans and machines to classify information and make decisions. Natural tree structures displayed by synapses of the brain involves potentiation and depression capable of branching and is essential for survival and learning.
Hai-Tian Zhang   +28 more
openaire   +3 more sources

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