Raman

Relationship between ferroelectric properties and local structure of Pb1-xBaxZr0.40Ti0.60O3 ceramic materials studied by X-ray absorption and Raman spectroscopies

16 de maio de 2019 LAbI UFSCar 0

Relationship between ferroelectric properties and local structure of Pb1-xBaxZr0.40Ti0.60O3 ceramic materials studied by X-ray absorption and Raman spectroscopies Abstract: This paper reports on the structural characterization of Pb1-xBaxZr0.40Ti0.60O3 (PBZT) ferroelectric ceramic compositions prepared by the conventional […]

Short-range structure and photoluminescent properties of the CaTiO3:Pr,La phosphor

3 de maio de 2019 LAbI UFSCar 0

Short-range structure and photoluminescent properties of the CaTiO3:Pr,La phosphor Abstract: Pr3+-doped CaTiO3 perovskite is a promising phosphor compound with the possibility of use in several technological applications. In this paper, we report the substitution of Ca2+ […]

Experimental and Theoretical Study on the Structure, Optical Properties, and Growth of Metallic Silver Nanostructures in Ag3PO4

18 de abril de 2019 LAbI UFSCar 0

Experimental and Theoretical Study on the Structure, Optical Properties, and Growth of Metallic Silver Nanostructures in Ag3PO4 Abstract: Theoretical and experimental studies were performed on the structure, optical properties, and growth of silver nanostructures in silver […]

The role of defects on the structural and magnetic properties of Nb2O5

12 de abril de 2019 LAbI UFSCar 0

The role of defects on the structural and magnetic properties of Nb2O5 Abstract: Defects play a fundamental issue on physical properties of wide bandgap materials. We present here the effect of preparation and annealing conditions on […]

Microwave-assisted hydrothermal synthesis of Ag2(W1 -xMox)O4 heterostructures: Nucleation of Ag, morphology, and photoluminescence properties

3 de setembro de 2015 CDMF 0

Writers: M.D.P. Silva, R.F. Gonçalves, I.C. Nogueira, V.M. Longo, L. Mondoni, M.G. Moron, Y.V. Santana, E. Longo Keywords: Ag2WO4; Ag2MoO4; Photoluminescence; Morphology; Raman spectroscopy Abstract: Ag2W1 -xMoxO4 (x = 0.0 and 0.50) powders were synthesized […]

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

17 de fevereiro de 2013 CDMF 0

Writers: M.R.D. Bomio; L.S. Cavalcante; M.A.P. Almeida; R.L. Tranquilin; N.C. Batista; P.S. Pizani; M. Siu Li; J. Andres; and E. Longo Keywords: Clusters; Precipitation; Crystal structure; Raman; Luminescence Abstract: Lead molybdate (PbMoO4) crystals were synthesized […]