Results 1 to 10 of about 249 (115)

Mechanism of Hot-Carrier Photoluminescence in Sn-Based Perovskites. [PDF]

open access: yesAdv Mater
Metal halide perovskites have shown exceptionally slow hot-carrier cooling, which has been attributed to various physical mechanisms without reaching a consensus.
Tekelenburg EK   +7 more
europepmc   +5 more sources

Synthesis of heterovalently substituted slab perovskites Sr 2–xLnxBIV1–xBxIIIO4(BIV = Sn, Ti, BIII = Sc, In)

open access: yesДоповiдi Нацiональної академiї наук України, 2021
The possibility of the heterovalent substitution of A- and B-positions atoms in a single-layer slab perovskitelike structure of strontium titanate and stannate Sr2BIVO4 (BIV = Ti, Sn) by type Sr2–xLnxBIV1–xBxIIIO4 (Ln = La – Tb, BIV = Ti, Sn, BIII = Sc,
Y.A. Titov   +3 more
doaj   +1 more source

Fundamentals of tin iodide perovskites:A promising route to highly efficient, lead-free solar cells [PDF]

open access: yes, 2021
Hybrid tin-iodide perovskites are investigated as potential lead-free replacement of the lead-iodide perovskites; however, the intrinsic operational limit of these systems has not been described in detail, so far.
Bosin, A.   +6 more
core   +1 more source

Supporting the Photocatalysts on ZrO2 : An Effective Way to Enhance the Photocatalytic Activity of SrSnO3 [PDF]

open access: yes, 2021
This work was supported by Paraíba State Research Foundation /FAPESQ (grant number 0012/2019), PROINFRA/FINEP/MCTIC and in part by the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior – Brasil (CAPES) – Finance Code 001.
Castro Honório, Luzia   +6 more
core   +1 more source

FEATURES OF SYNTHESIS THE PEROVSKITE-LIKE OF STRUCTURES LIKE MSnO3(M = Ba, Sr, Ca) AND RESEARCH OF THEIR LUMINESCENT PROPERTIES

open access: yesВестник Северо-Кавказского федерального университета, 2022
The review of the existing methods of synthesis of structures of type MSnO3 (M = Ba, Sr, Ca) is made. Formation process the phases of perovskit BaSnO3, SrSnO3, CaSnO3 received by solid-phase synthesis is experimentally investigated. Features of synthesis
Ul'ana Mar'ina, Viktor Vorob'ev
doaj  

An Ab Initio Analysis of Structural and Electronic Properties of Cubic SrSnO3 [PDF]

open access: yes, 2021
This article reports a theoretical study on structural and electronic properties of the cubic strontium stannate (SrSnO3) using periodic quantum-mechanics calculations within the Density Functional Theory method combined with B3LYP exchange-correlation ...
Bezerra, Marta Maria de Moura   +5 more
core   +2 more sources

FORMATION OF PEROVSKITE-LIKE PHASE BaSnO3 STRUCTURE AND ITS LUMINESCENT PROPERTIES AT BaSnO3 DOPING WITH Eu IONS

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article describes the process of BaSnO3perovskite-like phase development under various temperature and time parameters used for experimental sample baking. The item also shows the optimal conditions for the synthesis of such a structure.
Uliana A. Mar’Ina, Viktor A. Vorobiev
doaj  

High-temperature transport properties of BaSn1−xScxO3−δ ceramic materials as promising electrolytes for protonic ceramic fuel cells [PDF]

open access: yes, 2022
Protonic ceramic fuel cells (PCFCs) offer a convenient means for electrochemical conversion of chemical energy into electricity at intermediate temperatures with very high efficiency.
Fu, X. -Z.   +4 more
core   +1 more source

Mechanochemical reactions and syntheses of oxides [PDF]

open access: yes, 2013
Technological and scientific challenges coupled with environmental considerations have prompted a search for simple and energy-efficient syntheses and processing routes of materials. This tutorial review provides an overview of recent research efforts in
Becker, Klaus-Dieter   +4 more
core   +2 more sources

On the possibility of p-type doping in barium stannate [PDF]

open access: yes, 2023
The combination of optical transparency and bipolar dopability in a single material would revolutionize modern opto-electronics. Of the materials known to be both p- and n-type dopable (such as SnO and CuInO2), none can satisfy the requirements for both ...
Scanlon, David O.   +2 more
core   +1 more source

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