Search Results - "Ziemath, E.C."

Crystallization mechanism and properties of a blast furnace slag glass by Fredericci, C., Zanotto, E.D., Ziemath, E.C.

“…The complex crystallization process of a Brazilian blast-furnace slag glass was investigated using differential scanning calorimetry (DSC), X-ray diffraction,…”
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Comparison of activation energies for the electrical conductivity of silicate glasses obtained by dc and ac techniques by Ziemath, E.C., Escanhoela, C.A., Braunger, M.L.

“…The electrical conductivity of glasses with composition (mol%) 22Na2O·8CaO·65SiO2·5MO2 (M=Si, Ti, Ge, Zr, Sn, Ce) was evaluated by two different experimental…”
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Densification and residual stresses induced in glass surfaces by Vickers indentations by Ziemath, E.C, Herrmann, P.S.P

“…Images and profiles of Vickers impressions produced on as-received float-glass were obtained using atomic force microscopy (AFM). The images show that the…”
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Electrical conductivity of silicate glasses with tetravalent cations substituting Si by Braunger, M.L., Escanhoela, C.A., Fier, I., Walmsley, L., Ziemath, E.C.

“…The effects of substituting Si by M4+ cations in soda-lime silica glasses were analyzed by impedance spectroscopy in the frequency range of 1Hz–1MHz. The glass…”
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Effect of partial crystallization on the mechanical properties and cytotoxicity of bioactive glass from the 3CaO.P2O5–SiO2–MgO system by Daguano, J.K.M.F., Strecker, K., Ziemath, E.C., Rogero, S.O., Fernandes, M.H.V., Santos, C.

“…The aim of this study is to report on the development and characterization of bioactive glass and glass-ceramics from the 3CaO.P2O5-SiO2-MgO-system, using…”
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Construção de uma balança simples para determinação da tensão superficial de líquidos by T.O. Reis, E.C. Ziemath, G.S. Oliveira, F.L. Leite

“…Neste trabalho está sendo proposto a construção de uma balança com materiais de baixo custo para determinação da tensão superficial de líquidos. A…”
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Diffusion coefficient of K+ in ion exchanged glasses calculated from the refractive index and the Vickers hardness profiles by Saggioro, B.Z., Ziemath, E.C.

“…The top faces of float glass samples were exposed to vapors resulting from the decomposition of KNO3 at 565°C for up to 32h. X-ray dispersive spectra (EDS)…”
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Changes of physical properties of glass surfaces exposed to KNO3 vapors by Saggioro, B.Z., Ziemath, E.C.

“…Modifications of glass surfaces were studied after exposure of samples to an atmosphere resulting from the decomposition of molten KNO3. The diffusion…”
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Pre-resonant Raman effect of CrO 42− in a metasilicate glass by Ziemath, E.C., Aegerter, M.A., Melo, F.E.A., Moreira, J.E., Mendes Filho, J., Dantas, M.S.S., Pimenta, M.A.

“…Pre-resonant Raman effect of chromate ion, CrO 4 2−, was observed in a metasilicate glass with molar composition 2Na 2O · 1CaO · 3SiO 2 containing 1.0 wt% of…”
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Pre-resonant Raman effect of CrO42- in a metasilicate glass by ZIEMATH, E. C, AEGERTER, M. A, MELO, F. E. A, MOREIRA, J. E, MENDES FILHO, J, DANTAS, M. S. S, PIMENTA, M. A

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