Centimeter‐Sized Single Crystals of Two‐Dimensional Hybrid Iodide Double Perovskite (4,4‐Difluoropiperidinium)4AgBiI8 for High‐Temperature Ferroelectricity and Efficient X‐Ray Detection
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DOI: 10.1002/adfm.202009457
Abstract: Ferroelectricity and X‐ray detection property have been recently implemented for the first time in hybrid bromide double perovskites. It sheds a light on achieving photosensitive and ferroelectric multifunctional materials based on 2D lead‐free hybrid halide… read more here.
Keywords: double perovskites; ferroelectricity; ray; ray detection ... See more keywords
New lead‐free double perovskites X2GeI6 (X = K, Rb, Cs) for solar cells, and renewable energy as an alternate of hybrid perovskites
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DOI: 10.1002/er.7022
Abstract: Recently, the unique double perovskites are continuously being used for solar cells and thermoelectric applications because of stable structures and high energy conversion efficiency. We addressed the optical and transport characteristics of X2GeI6 (X =… read more here.
Keywords: energy; solar cells; double perovskites; new lead ... See more keywords
A theoretical investigation of the lead-free double perovskites halides Rb2 XCl6 (X = Se, Ti) for optoelectronic and thermoelectric applications.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of computational chemistry"
DOI: 10.1002/jcc.27119
Abstract: In this study, structural, electronic, optical, thermoelectric, and thermodynamics properties of vacancy‐ordered double perovskites Rb2XCl6 (X = Se, Ti) were explored theoretically. The results revealed that Rb2SeCl6 and Rb2TiCl6 are indirect band gap (Eg) semiconductors with Eg… read more here.
Keywords: lead free; investigation lead; thermoelectric; double perovskites ... See more keywords
Fabrication of doped SmBaCo2O5+δ double perovskites for enhanced solar-driven interfacial evaporation
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DOI: 10.1016/j.ceramint.2019.08.131
Abstract: Abstract As a promising solar-thermal energy conversion system, solar-driven vapor generation has been considered as a potential strategy to mitigate freshwater shortage and water contamination. Although remarkable advances have been achieved in this emerging field,… read more here.
Keywords: double perovskites; doped smbaco2o5; solar driven; smbaco2o5 double ... See more keywords
Study of the structural, elastic, electronic and optical properties of lead free halide double perovskites Cs 2 AgBiX 6 ( X = Br, Cl )
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DOI: 10.1016/j.cjph.2018.01.004
Abstract: Abstract The lead free halides double perovskites show a particular interest in the conception of perovskites solar cells. We predicted the lattice constant and the atomic Wycko position of these lead free halide double perovskites… read more here.
Keywords: lead free; electronic optical; double perovskites; halide double ... See more keywords
Effects of octahedral tilting on the electronic structure and optical properties of d0 double perovskites A2ScSbO6 (A=Sr,Ca)
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DOI: 10.1016/j.jallcom.2017.02.080
Abstract: Abstract With increasing temperature, Sr 2 ScSbO 6 undergoes three structural phase transitions at approximately 400 K , 560 K and 650 K , leading to the following sequence of phases: P 2 1 /… read more here.
Keywords: optical properties; room temperature; octahedral tilting; effects octahedral ... See more keywords
Magnetic frustration in partially ordered double perovskites Ln3Ni2RuO9 (Ln = La, Nd)
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DOI: 10.1016/j.jallcom.2019.07.354
Abstract: Abstract Ln3Ni2RuO9 (Ln = La, Nd) oxides (prepared by a solid state metathesis route) adopt a monoclinic (P21/n) A2BB'O6 double perovskite structure wherein the two independent octahedral 2c and 2d sites are occupied by Ni2+ and (Ni2+1/3Ru5+2/3)… read more here.
Keywords: partially ordered; frustration partially; double perovskites; ordered double ... See more keywords
Half-metallic Ferromagnetism and Thermoelectric Properties of Double Perovskites Rb2Z(Cl/Br)6 (Z = Ta, W, Re)
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DOI: 10.1016/j.jallcom.2021.162313
Abstract: Abstract The charge and spin degrees of freedom of electrons employed together introduce a new field of electronics, known as spintronics, which has multifunctional applications in data storage, control, and transfer in supercomputing. In this… read more here.
Keywords: half metallic; ferromagnetism thermoelectric; double perovskites; metallic ferromagnetism ... See more keywords
High-throughput computational screening of oxide double perovskites for optoelectronic and photocatalysis applications
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DOI: 10.1016/j.jechem.2020.08.046
Abstract: Abstract Oxide double perovskites A2B′B′′O6 are a class of emerging materials in the fields of optoelectronics and catalysis. Due to the chemical flexibilities of perovskite structures, there are multiple elemental combinations of cations A, B′,… read more here.
Keywords: oxide double; computational screening; double perovskites; throughput computational ... See more keywords
Rational Design of Halide Double Perovskites for Optoelectronic Applications
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DOI: 10.1016/j.joule.2018.06.017
Abstract: Summary Practical application of hybrid Pb-based halide perovskites needs not only to fabricate high-quality film samples on a large scale but also to properly overcome the issues of Pb toxicity and materials instability. Finding new,… read more here.
Keywords: rational design; design halide; halide double; double perovskites ... See more keywords
Evaluation of Ba doped Sr2TiFe0.5Mo0.5O6 double perovskites for high temperature thermoelectric power generation
Sign Up to like & getrecommendations! Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2018.06.022
Abstract: Abstract Here we reported high temperature thermoelectric properties of environmental friendly Ba doped Sr2TiFe0.5Mo0.5O6 (STFM) based double perovskites. STFM ceramics can be assumed as combination of Sr2TiFeO6 with high Seebeck coefficient and Sr2TiMoO6 double perovskite… read more here.
Keywords: high temperature; temperature thermoelectric; double perovskites; sr2tife0 5mo0 ... See more keywords