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Optical and gas-sensing properties, and electronic structure of the mixed-phase CaCu3Ti4O12/CaTiO3 composites
(2017-09-01)
Combined experimental and theoretical investigations were conducted on the electronic structure, as well as the optical and gas-sensing properties of mixed-phase CaCu3Ti4O12/CaTiO3 (CCTO/CTO) composites, which were synthesized ...
Optical and gas-sensing properties, and electronic structure of the mixed-phase CaCu3Ti4O12/CaTiO3 composites
(Pergamon-Elsevier Science Ltd., 2017-04-24)
Combined experimental and theoretical investigations were conducted on the electronic structure, as well as the optical and gas-sensing properties of mixed-phase CaCu3Ti4O12/CaTiO3 (CCTO/CTO) composites, which were synthesized ...
Dielectric and non-ohmic properties of Ca2Cu2Ti4-xSnxO12 (0.0 ≤ x ≤4.0) multiphasic ceramic composites
(2018-02-25)
Multiphasic Sn4+ substituted Ca2Cu2Ti4-xSnxO12 (0.0 ≤ x ≤ 4.0) ceramic composites were prepared by solid-state reaction. Their crystalline structure, microstructure, dielectric and non-ohmic properties were investigated. ...
Influence of vanadium on electrical and microstructural properties of CaCu3Ti4O12/CaTiO3
(Elsevier B.V. Sa, 2010-05-14)
Microstructure, electrical properties and dielectric behavior of undoped and VO2-doped CaCu3Ti4O12/CaTiO3 (CCTO/CTO) systems, were investigated. Discs doped with 0-3 mol% of VO2 were sintered at 1075 degrees C CaTiO3 (CTO) ...
Influence of vanadium on electrical and microstructural properties of CaCu3Ti4O12/CaTiO3
(Elsevier B.V. Sa, 2010-05-14)
Microstructure, electrical properties and dielectric behavior of undoped and VO2-doped CaCu3Ti4O12/CaTiO3 (CCTO/CTO) systems, were investigated. Discs doped with 0-3 mol% of VO2 were sintered at 1075 degrees C CaTiO3 (CTO) ...
Tunable capacitor-varistor response of CaCu3Ti4O12/CaTiO3 ceramic composites with SnO2 addition
(2020-12-01)
CaCu3Ti4O12/CaTiO3 (CCTO/CTO) composites with additions of x% SnO2 (x = 0, 1, 2, and 5%) were prepared using the low cost, nontoxic, and simple solid-state reaction. The high dielectric loss associated with CCTO-based ...
Estudo comparativo da sinterização em forno convencional e por microondas nas propriedades não ôhmicas do composto cerâmico CaCu3Ti4O12 / CaTiO3 com adição de SnO2
(Universidade Estadual Paulista (Unesp), 2018-11-30)
In this work, CaCu3Ti4O12 / CaTiO3 ceramics added with 1%, 2% and 5% of SnO2 were synthesized by solid state reaction. After determining the ideal calcination temperature for each sample, all samples were calcined at the ...
Structural refinement and photoluminescence properties of cube-like (Ca1-xCux)TiO3 crystals synthesized by the microwave-hydrothermal method
(Crc Press-taylor & Francis Group, 2012-01-01)
In this work, (Ca1-xCux)TiO3 crystals with (x = 0, 0.01 and 0.02), labeled as CTO, CCTO1 and CCTO2, were synthesized by the microwave-hydrothermal method at 140 degrees C for 32 min. XRD patterns (Fig.1), Rietveld refinement ...
Influence of vanadium on electrical and microstructural properties of CaCu3Ti4O12/CaTiO3
(Elsevier B.V. Sa, 2014)
Correlation between photoluminescence and structural defects in Ca1+x Cu3-x Ti4 O12 systems
(Wiley-BlackwellMalden, 2013-01)
Ca1+x Cu3-x Ti4 O12 powders were synthesized by a conventional solid-state reaction. X-ray diffraction (XRD) was performed to verify the formation of cubic Ca Cu3 Ti4 O12 (CCTO) and orthorhombic Ca Ti O3 (CTO) phases at ...