Crystal structure

Insights into the Morphology and Structural Defects of Eu-Doped Ceria Nanostructures for Optoelectronic Applications in Red-Emitting Devices

10 de junho de 2024 LAbI UFSCar 0

Insights into the Morphology and Structural Defects of Eu-Doped Ceria Nanostructures for Optoelectronic Applications in Red-Emitting Devices Abstract: In this work, we investigated the synthesis temperature effect on the crystal growth of Eu-doped ceria nanostructures […]

First-Principles Study on Polymorphs of AgVO3: Assessing to Structural Stabilities and Pressure-Induced Transitions

5 de junho de 2019 CDMF 0

First-Principles Study on Polymorphs of AgVO3: Assessing to Structural Stabilities and Pressure-Induced Transitions Abstract: In this paper, we present a comprehensive theoretical study, based on density-functional theory calculations, and which focuses on the structural and electronic […]

Structural characterization and photoluminescence behavior of pure and doped potassium strontium niobates ceramics with tetragonal tungsten-bronze structure

4 de junho de 2019 LAbI UFSCar 0

Structural characterization and photoluminescence behavior of pure and doped potassium strontium niobates ceramics with tetragonal tungsten-bronze structure Abstract: KSr2Nb5O15 and K(1.2)Sr(1.6)Ln(0.2)Nb(5)O(15) (Ln = La, Pr, and Nd) were synthesized by the Pechini method and calcined at […]

Optical and structural investigation of ZnO@ZnS core-shell nanostructures

31 de maio de 2019 LAbI UFSCar 0

Optical and structural investigation of ZnO@ZnS core-shell nanostructures Abstract: In the present work, are reported the experimental study of ZnO@ZnS core-shell synthesised by a microwave-assisted solvothermal (MAS) method. Some synthesis parameters such as, time, precursor concentration […]

Raman signatures of monoclinic distortion in (Ba1-xSrx)(3)CaNb2O9 complex perovskites

13 de outubro de 2018 LAbI UFSCar 0

Raman signatures of monoclinic distortion in (Ba1-xSrx)(3)CaNb2O9 complex perovskites Abstract: Octahedral tilting is the most common distortion process observed in centrosymmetric perovskite compounds. Indeed, crucial physical properties of this oxide stem from the tilts of BO6 […]

Structural refinement, growth mechanism, infrared/Raman spectroscopies and photoluminescence properties of PbMoO4 crystals

26 de maio de 2018 LAbI UFSCar 0

Structural refinement, growth mechanism, infrared/Raman spectroscopies and photoluminescence properties of PbMoO4crystals Abstract: Lead molybdate (PbMoO4) crystals were synthesized by the co-precipitation method at room temperature and then processed in a conventional hydrothermal (CH) system at low […]

Effect of La Doping on the Crystal Structure, Electric, Magnetic and Morphologic Properties of the BSCCO System

21 de dezembro de 2017 CDMF 0

Author(s): Rodrigues, Vivian Delmute; de Souza, Gisele Aparecida; Carvalho, Claudio Luiz; Zadorosny, Rafael. Abstract: Studies of the doping process can provide a better understanding of the superconducting mechanisms in cuprous oxide materials. In this work, we […]