Search Results - "Hernandes, A. C."

Structural, thermal and optical properties of CaBO and CaLiBO glasses doped with Eu3 by Rojas, S.S., De Souza, J.E., Yukimitu, K., Hernandes, A.C.

“…Thermal, structural and optical properties of undoped and Eu3+ doped CaBO and CaLiBO glasses were carried out by the Raman, FT-IR, UV–Vis absorption,…”
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Electric conductivity and relaxation in fluoride, fluorophosphate and phosphate glasses: analysis by impedance spectroscopy by Lanfredi, S, Saia, P.S, Lebullenger, R, Hernandes, A.C

“…Electrical properties of new set of glasses with formulation Pb 0.3Ga 0.2In 0.15Zn 0.15Ca 0.2F 2.35(1− x) (PO 3) 2.35 x with x equal to 0, 0.1, 0.25, 0.75,…”
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Down-conversion process in Tb3+–Yb3+ co-doped Calibo glasses by Terra, I.A.A., Borrero-González, L.J., Figueredo, T.R., Almeida, J.M.P., Hernandes, A.C., Nunes, L.A.O., Malta, O.L.

“…The down-conversion process in Tb3+–Yb3+ co-doped Calibo glasses was studied. The emission, excitation and time-resolved measurements indicated the existence…”
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Influence of ceria addition on thermal properties and local structure of bismuth germanate glasses by Rojas, S.S., De Souza, J.E., Andreeta, M.R.B., Hernandes, A.C.

“…Bismuth germanate glasses are interesting materials due to their physical properties and their unique structural characteristics caused by the coordination…”
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Femtosecond laser processing of glassy and polymeric matrices containing metals and semiconductor nanostructures by Almeida, J.M.P., Tribuzi, V., Fonseca, R.D., Otuka, A.J.G., Ferreira, P.H.D., Mastelaro, V.R., Brajato, P., Hernandes, A.C., Dev, A., Voss, T., Correa, D.S., Mendonca, C.R.

“…•Femtosecond laser processing of new hybrid nanomaterials.•Microfabrication of polymeric structures containing Au nanoparticles and ZnO nanowires.•Production…”
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Polymorphic-Induced Transformations in CaTa2O6 Single-Crystal Fibers Obtained by Laser-Heated Pedestal Growth by Almeida, R. M, Matinaga, F. M, Andreeta, M. R. B, Hernandes, A. C, Dias, A, Moreira, R. L

“…Calcium tantalite (CaTa2O6) single crystal fibers were obtained by the laser-heated pedestal growth method (LHPG). At room temperature, this material can…”
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Impedance spectroscopy of Bi4Ti3O12 ceramic produced by self-propagating high-temperature synthesis technique by MACEDO, Z. S, FERRARI, C. R, HERNANDES, A. C

“…Bi4Ti3O12 (bismuth titanate-BIT) ferroelectric ceramic was synthesized by self-propagating high-temperature synthesis (SHS) technique. The microstructure,…”
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CO2 Laser Glazing Treatment of a Veneering Porcelain: Effects on Porosity, Translucency, and Mechanical Properties by Sgura, R, dos Reis, M C, Salvadori, M C, Hernandes, A C, Cesar, P F, Medeiros, I S

“…This work tested CO2 laser as a glazing agent and investigated the effects of irradiation on the porosity, translucency, and mechanical properties of veneering…”
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Bismuth germanate films prepared by Pechini method by de Jesus, F.A.A., Andreeta, M.R.B., Hernandes, A.C., Macedo, Z.S.

“…Bismuth germanate films were prepared by dip coating and spin coating techniques and the dependence of the luminescent properties of the samples on the resin…”
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Continuous and gradual photo-activation methods: influence on degree of conversion and crosslink density of composite resins by Costa, S. X. S., Galvão, M. R., Jacomassi, D. P., Bernardi, M. I. B., Hernandes, A. C., de Souza Rastelli, A. N., Andrade, M. F.

“…Thermal properties and degree of conversion (DC%) of two composite resins (microhybrid and nanocomposite) and two photo-activation methods (continuous and…”
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Properties of glasses from fluoride to phosphate composition by Lebullenger, R., Nunes, L.A.O., Hernandes, A.C.

“…A set of glasses with compositions Pb 0.3Ga 0.2In 0.15Zn 0.15Ca 0.2F 2.35(1− x) (PO 3) 2.35 x ( x: 0, 0.1, 0.25, 0.5, 0.75, 0.9 and 1) was prepared to study…”
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Thermal analysis and structural investigation of different dental composite resins by Bernardi, M. I. B., Rojas, S. S., Andreeta, M. R. B., de Rastelli, A. N. S., Hernandes, A. C., Bagnato, V. S.

“…The structural and thermal properties of three different dental composite resins, Filtek™ Supreme XT, Filtek™ Z-250 and TPH® 3 were investigated in this study…”
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Thermal and structural investigation of Er:YAl3(BO3)4 nanocrystalline powders by Ferrari, Cynthia R., Baccia, Maria, Ibanez, A., Hernandes, A. C.

“…Pure Er:YAB (Er:YAl 3 (BO 3 ) 4 ) nanometer-sized crystalline powder was produced from low cost chemical route, the polymeric precursor method. The initial…”
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Calculation of the optical phonons in ordered Ba2MgWO6 perovskite using short‐range force field model by Rodrigues, J.E., Bezerra, D.M., Hernandes, A.C.

“…Ba2MgWO6 is a double perovskite tungstate presenting a cubic structure with cubic space group Oh5. This B‐site ordered system has potential applications as…”
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Polarized Micro-Raman Spectroscopy of Ba(Mg1/ 3Nb2/3)O3 Single Crystal Fibers by Moreira, R. L, Andreeta, M. R. B, Hernandes, A. C, Dias, A

“…Ba(Mg1/3Nb2/3)O3 (BMN) is a complex perovskite usually obtained in ceramic form and exhibiting remarkable microwave dielectric properties when sintered at high…”
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Thermal and structural properties of commercial dental resins light-cured with blue emitting diodes (LEDs) by Rojas, S. S., Frigo, G. J. M., Bernardi, M. I. B., de S. Rastelli, A. N., Hernandes, A. C., Bagnato, V. S.

“…We have investigated the thermal and structural properties of different commercial dental resins: Filtek TM Z-350, Grandio ® , Tetric Ceram ® , and TPH…”
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Electric field-modified segregation in crystal fibers of colossal magnetoresistive La0.7Ca0.3MnO3 by SILVA, R. A, COSTA, F. M, SILVA, R. F, ANDREETA, J. P, HERNANDES, A. C

“…Manganites are materials with a high potential for applications in magnetic sensors, head-reading magnetoresistives hard disk, RAM memories and actuator…”
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MgTa2O6 and ZnTa2O6 ceramics from oxide precursors by FERRARI, C. R, HERNANDES, A. C

“…An experimental route from mixed oxides of binary compounds and a solid-state reaction has been established for the synthesis of MgTa2O6 (MT) and ZnTa2O6 (ZT)…”
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Anisotropy on SrTiO3 templated textured PMN-PT monolithic ceramics by ANDREETA, E. R. M, DOS SANTOS, H. F. L, ANDREETA, M. R. B, LENTE, M. H, GARCIA, D, HERNANDES, A. C, EIRAS, J. A

“…Templated grain growth (TGG) and reactive templated grain growth (RTGG) texture techniques combined with uniaxial hot pressing were used for the first time to…”
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Generation of copper nanoparticles induced by fs-laser irradiation in borosilicate glass by Almeida, J M P, De Boni, L, Avansi, W, Ribeiro, C, Longo, E, Hernandes, A C, Mendonca, C R

“…Glasses containing metallic nanoparticles are promising materials for technological applications in optics and photonics. Although several methods are…”
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