Results 61 to 70 of about 52,682 (202)
Enhanced perovskite electronic properties via A-site cation engineering
Organic-inorganic halide perovskites have emerged as excellent candidates for low-cost photovoltaics and optoelectronics. While the predominant recent trend in designing perovskites for efficient and stable solar cells has been to mix different A-site ...
Xufeng Xiao +11 more
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openLe Perovskiti ad alogenuri metallici sono una classe di materiali che, combinando sorprendenti capacità fotoelettroniche e facilità di produzione, si pongono come possibili celle solari del futuro.
BARBIERO, LORENZO
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Perovskite materials for highly efficient Photo(electro)catalytic water splitting: A mini-review
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
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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
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Research Advances in Ion Exchange of Halide Perovskites
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
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Theory of d₀ perovskites and their heterostructures [PDF]
textThe recent discovery of a two-dimensional electron (2DEG) gas at interfaces between nonpolar SrTiO₃ (STO) with other polar perovskites has lead to an enormous amount of research.
Khalsa, Guru Bahadur Singh
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Lead (Pb) free metal halide perovskites by atomistic design are of strong interest to photovoltaics and optoelectronics industries because of the pressing need to resolve Pb-related toxicity and instability challenges.
Rahman, Md Habibur +5 more
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Metal halide perovskites can be readily synthesized, they exhibit tunable physical properties and excellent performance, and they are heavily studied optoelectronic materials. Compared to the typical three-dimensional perovskites, morphological-level one-
Dawei Duan +7 more
doaj +1 more source
Perovskite photovoltaics: stability and scalability
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
Computer simulations of iron in magnesium silicate perovskite [PDF]
We use atomistic computer simulation techniques to investigate the site partitioning of iron in (Mg,Fe)SiO_{3} perovskites. Our calculations predict that the most energetically favourable reaction for iron substitution will be a direct exchange of Fe^{2+}
Price, GD, Wright, K
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