Search Results - "Nunes, W. D. G"

Thermal analysis (TG–DSC, DSC–microscopy and EGA) and characterization of heavy trivalent lanthanides and yttrium isonicotinates by Nunes, W. D. G., Teixeira, J. A., do Nascimento, A. L. C. S., Ekawa, B., Ionashiro, M., Caires, F. J.

“…The trivalent lanthanide isonicotinates were synthesized to obtain stoichiometry Lu(IN) 3 and Ln(IN) 3 ·2H 2 O (Ln = Tb to Lu, and Y; IN = isonicotinate). A…”
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Thermal behavior of glycolic acid, sodium glycolate and its compounds with some bivalent transition metal ions in the solid state by do Nascimento, A. L. C. S., Teixeira, J. A., Nunes, W. D. G., Gomes, D. J. C., Gaglieri, C., Treu-Filho, O., Pivatto, M., Caires, F. J., Ionashiro, M.

“…Synthesis, characterization and thermal behavior of some transition metal glycolates, M(C 2 H 3 O 3 ) 2 [M = Mn(II), Co(II), Ni(II), Cu(II) and Zn(II)], as…”
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Thermal behavior, spectroscopic study and evolved gas analysis (EGA) during pyrolysis of picolinic acid, sodium picolinate and its light trivalent lanthanide complexes in solid state by do Nascimento, A.L.C.S., Teixeira, J.A., Nunes, W.D.G., Campos, F.X., Treu-Filho, O., Caires, F.J., Ionashiro, M.

“…•The sodium picolinate and light lanthanides picolinates were synthesized.•The coordination of the metal ions to the ligand was suggested.•The TG-DSC curves…”
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Study of thermoanalytical behavior of heavier lanthanides terephthalates in air atmosphere by Costa, B. A., Nunes, W. D. G., Bembo, L. H., Siqueira, A. B., Caires, F., Leles, M. I. G., Ionashiro, E. Y.

“…Coordination compounds of heavier lanthanides with terephthalate ligand have been synthesized and characterized employing simultaneous thermogravimetry and…”
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A comparative study on thermal behavior of solid-state light trivalent lanthanide isonicotinates in dynamic dry air and nitrogen atmospheres by Nunes, W. D. G., Teixeira, J. A., do Nascimento, A. L. C. S., Caires, F. J., Ionashiro, E. Y., Ionashiro, M.

“…Characterization, thermal stability, and thermal decomposition of light trivalent lanthanide isonicotinates Ln(L) 3 ·2H 2 O (Ln = La to Gd, except Pm;…”
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Thermal analysis by Nunes, W. D. G, Teixeira, J. A, do Nascimento, A. L. C. S, Ekawa, B, Ionashiro, M, Caires, F. J

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Thermal analysis in oxidative and pyrolysis conditions of alkaline earth metals picolinates using the techniques: TG-DSC, DSC, MWTA, HSM and EGA (TG-DSC-FTIR and HSM-MS) by Nascimento, A.L.C.S., Parkes, G.M.B., Ashton, G.P., Fernandes, R.P., Teixeira, J.A., Nunes, W.D.G., Ionashiro, M., Caires, F.J.

“…•The synthesized compounds were obtained with the following stoichiometry: ML2.nH2O.•The results from MWTA technique were compared to the conventional DSC.•The…”
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Thermal behavior in oxidative and pyrolysis conditions and characterization of some metal p-aminobenzoate compounds using TG–DTA, EGA and DSC-photovisual system by Teixeira, J.A., Nunes, W.D.G., Fernandes, R.P., do Nascimento, A.L.C.S., Caires, F.J., Ionashiro, M.

“…•Thermal and pyrolysis behavior of compounds has been studied by TGA/DSC-FTIR.•DSC-photovisual system confirmed the physical phenomena for the zinc…”
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Synthesis, thermoanalytical, spectroscopic study and pyrolysis of solid rare earth complexes (Eu, Gd, Tb and Dy) with p-aminobenzoic acid by Teixeira, J.A., Nunes, W.D.G., do Nascimento, A.L.C.S., Colman, T.A.D., Caires, F.J., Gálico, D.A., Ionashiro, M.

“…•The stoichiometry of compounds was established by TG, EA and complexometry;.•Thermal behavior and pyrolysis of some rare earth complexes (Eu, Gd, Tb and Dy)…”
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Thermal and spectroscopic study to investigate p-aminobenzoic acid, sodium p-aminobenzoate and its compounds with some lighter trivalent lanthanides by Teixeira, J.A., Nunes, W.D.G., Colman, T.A.D., do Nascimento, A.L.C.S, Caires, F.J., Campos, F.X., Gálico, D.A., Ionashiro, M.

“…•The p-aminobenzoic acid melts followed partial evaporation.•The stoichiometry of compounds was established by TG, EA and complexometry.•The TG–DTA curves…”
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