Results 61 to 70 of about 205,607 (326)

Perovskite materials for highly efficient Photo(electro)catalytic water splitting: A mini-review

open access: yesNano Materials Science
Sustainable and clean hydrogen development has been considered a mainstream trend in contemporary energy research. Heterogenous photo(electro)catalysis is a promising approach to producing hydrogen in an environmentally friendly manner.
Shuoren Li, Hao Wu, Chang Yan
doaj   +1 more source

Predicting the thermodynamic stability of perovskite oxides using machine learning models

open access: yes, 2018
Perovskite materials have become ubiquitous in many technologically relevant applications, ranging from catalysts in solid oxide fuel cells to light absorbing layers in solar photovoltaics.
Jacobs, Ryan, Li, Wei, Morgan, Dane
core   +1 more source

Thinning CsPb2Br5 Perovskite Down to Monolayers: Cs-dependent Stability [PDF]

open access: yes, 2017
Using first-principles density functional theory calculations, we systematically investigate the structural, electronic and vibrational properties of bulk and potential single-layer structures of perovskite-like CsPb2Br5 crystal.
Iyikanat, Fadil   +2 more
core   +2 more sources

Perovskite photovoltaics: stability and scalability

open access: yesScientific Reports, 2023
Perovskite solar cells must overcome the long-term stability problem in order to be put into practical use. Materials science, through the development of synthetic chemistry, materials characterization and device engineering can contribute to improvements in stability and scalability towards enabling large scale production.
Shuxia Tao   +2 more
openaire   +4 more sources

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Research Advances in Ion Exchange of Halide Perovskites

open access: yesNanomaterials
In recent years, halide perovskite materials have been extensively studied by researchers due to their excellent optoelectronic characteristics. Unlike traditional semiconductors, halide perovskites possess unique ionic crystal structures, which makes it
Chao Du   +3 more
doaj   +1 more source

Lead‐Free Halide Perovskites for Direct X‐Ray Detectors

open access: yesAdvanced Science, 2023
Lead halide perovskites have made remarkable progress in the field of radiation detection owing to the excellent and unique optoelectronic properties. However, the instability and the toxicity of lead‐based perovskites have greatly hindered its practical
Xiangshun Geng   +11 more
doaj   +1 more source

An Environmentally Stable and Lead-Free Chalcogenide Perovskite

open access: yes, 2019
Organic-inorganic halide perovskites are intrinsically unstable when exposed to moisture and/or light. Additionally, the presence of lead in many perovskites raises toxicity concerns.
Balasubramanian, Ganesh   +16 more
core   +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

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