Search Results - "Soledade, L.E.B"

Lanthanum cobaltite black pigments with perovskite structure by Melo, D., Vieira, F.T.G., Costa, T.C.C., Soledade, L.E.B., Paskocimas, C.A., Melo, D.M.A., Longo, E., Marinho, E.P., Souza, A.G., Santos, I.M.G.

“…In this work La1−xCaxCoO3 (x = 0–0.4) pigments were synthesized by the polymeric precursor method with heat treatments at 700, 800 and 900 °C for 4 h. The…”
Get full text

Microstructural and optical characterization of CaWO4 and SrWO4 thin films prepared by a chemical solution method by Maurera, M.A.M.A, Souza, A.G, Soledade, L.E.B, Pontes, F.M, Longo, E, Leite, E.R, Varela, J.A

“…Stoichiometric CaWO4 and SrWO4 thin films were synthesised using the polymeric precursor method. Soluble precursors such as strontium carbonate, calcium…”
Get full text

Epitaxial growth of LiNbO3 thin films in a microwave oven by VASCONCELOS, N. S. L. S, VASCONCELOS, J. S, BERNARDI, M. I, VARELA, J. A, BOUQUET, V, ZANETTI, S. M, LEITE, E. R, LONGO, E, SOLEDADE, L. E. B, PONTES, F. M, GUILLOUX-VIRY, M, PENNIN, A

“…Oriented LiNbO3 thin films were prepared using a polymeric precursor solution deposited on (0001) sapphire substrate by spin coating and crystallized in a…”
Get full text

Room-temperature photoluminescence in amorphous SrTiO 3 - the influence of acceptor-type dopants by Soledade, L.E.B., Longo, E., Leite, E.R., Pontes, F.M., Lanciotti Jr, F., Campos, C.E.M., Pizani, P.S., Varela, J.A.

Get full text

Evaluation of the oxidative stability of corn biodiesel by Dantas, M.B., Albuquerque, A.R., Barros, A.K., Rodrigues Filho, M.G., Antoniosi Filho, N.R., Sinfrônio, F.S.M., Rosenhaim, R., Soledade, L.E.B., Santos, I.M.G., Souza, A.G.

“…The main factors responsible for the oxidative processes of biodiesel are oxygen, metal traces, high temperature and the amount of unsaturated fatty acids. The…”
Get full text

Rosemary (Rosmarinus officinalis L.) extract: Thermal study and evaluation of the antioxidant effect on vegetable oils by Cordeiro, A. M. T. M., Medeiros, M. L., Santos, N. A., Soledade, L. E. B., Pontes, L. F. B. L., Souza, A. L., Queiroz, N., Souza, A. G.

“…The restriction to the use of synthetic antioxidants has fostered the research on natural antioxidants, taking into account that the prolonged usage of these…”
Get full text

Rancimat and PDSC accelerated techniques for evaluation of oxidative stability of soybean oil with plant extracts by Cordeiro, A. M. T. M., Medeiros, M. L., Silva, M. A. A. D., Silva, I. A. A., Soledade, L. E. B., Souza, A. L., Queiroz, N., Souza, A. G.

“…Taking into account the importance of natural antioxidants in the preservation of oils and fats, the present study evaluated the antioxidant action of five…”
Get full text

Influence of doping on the preferential growth of α-MoO3 by Pereira, L.G., Soledade, L.E.B., Ferreira, J.M., Lima, S.J.G., Fernandes, V.J., Araújo, A.S., Paskocimas, C.A., Longo, E., Santos, M.R.C., Souza, A.G., Santos, I.M.G.

Get full text

Chemical evaluation and thermal analysis of the essential oil from the fruits of the vegetable species Pimenta dioica Lindl by Monteiro, O. S., Souza, A. G., Soledade, L. E. B., Queiroz, N., Souza, A. L., Mouchrek Filho, V. E., Vasconcelos, A. F. F.

“…The vegetal species Pimenta dioica Lindl, popularly known as Jamaican pepper, is a 6–15 m tall tree, which belongs to the Mirtaceae family. Its fruits have an…”
Get full text

Biodiesel from soybean oil, castor oil and their blends: Oxidative stability by PDSC and rancimat by Dantas, M. B., Albuquerque, A. R., Soledade, L. E. B., Queiroz, N., Maia, A. S., Santos, I. M. G., Souza, A. L., Cavalcanti, E. H. S., Barro, A. K., Souza, A. G.

“…Even not being described in the EN 14112 standard, PDSC has been used for the determination of the biodiesel oxidative stability, by OIT and OT measurements…”
Get full text

EFFECTS OF ORGANOCLAYS ON THE THERMAL PROCESSING OF PE/CLAY NANOCOMPOSITES by ARAUJO, E. M, BARBOSA, Renata, MORALS, Crislene R. S, SOLEDADE, L. E. B, SOUZA, A. G, VIEIRA, Moema Q

“…Nanocomposites containing both polyethylene and montmorillonite clay organically modified with four different types of quaternary ammonium salts were obtained…”
Get full text

Thermal degradation of honeys and evaluation of physicochemical properties by Silva, I. A. A., Souza, A. L., Cordeiro, A. M. T. M., Soledade, L. E. B., Queiroz, N., Souza, A. G.

“…The physicochemical characterization and thermal profile of honeys produced by stingless bees are poorly known, mainly due to the high diversity of flora…”
Get full text

Photoluminescence in the CaxSr1-xWO4 system at room temperature by PORTO, S. L, LONGO, E, MAURERA, M. A. M. A, PASKOCIMAS, C. A, SANTOS, I. M. G, SOUZA, A. G, PIZANI, P. S, BOSCHI, T. M, SIMOES, L. G. P, LIMA, S. J. G, FERREIRA, J. M, SOLEDADE, L. E. B, ESPINOZA, J. W. M, CASSIA-SANTOS, M. R

Get full text

Influence of toasting on the nutritious and thermal properties of flaxseed by Epaminondas, P. S., Araújo, K. L. G. V., de Souza, A. Lima, Silva, M. C. D., Queiroz, N., Souza, A. L., Soledade, L. E. B., Santos, I. M. G., Souza, A. G.

“…Chemical and thermal analyses of golden and brown flaxseeds were carried out for raw and toasted seeds aiming at evaluating their nutritional and…”
Get full text

Influence of toasting and the seed variety on the physico-chemical and thermo-oxidative characteristics of the flaxseed oil by Epaminondas, P. S., Araújo, K. L. G. V., Nascimento, J. A., Silva, M. C. D., Rosenhaim, R., Soledade, L. E. B., Queiroz, N., Souza, A. L., Santos, I. M. G., Souza, A. G.

“…Physico-chemical properties, spectroscopy, and thermal analyses were used aiming at evaluating the influence of toasting and of the flaxseed variety on…”
Get full text

Influence of thermal degradation in the physicochemical properties of fish oil by Araújo, K. L. G. V., Epaminondas, P. S., Silva, M. C. D., de Lima, A. E. A., Rosenhaim, R., Maia, A. S., Soledade, L. E. B., Souza, A. L., Santos, I. M. G., Souza, A. G., Queiroz, N.

“…Physicochemical and thermal analyses were undertaken to evaluate the influence of the temperature on the oxidation of sea fish oil once its polyunsaturated…”
Get full text

Influence of the storage on the thermo-oxidative stability of methyl and ethyl esters by PDSC by Candeia, R. A., Sinfrônio, F. S. M., Bicudo, T. C., Queiroz, N., Barros Filho, A. K. D., Soledade, L. E. B., Santos, I. M. G., Souza, A. L., Souza, A. G.

“…Biodiesel oxidation is a complex process widely influenced by the chemical composition of the biofuel and storage conditions. Several oxidation products can be…”
Get full text

Sunflower biodiesel: Use of P-DSC in the evaluation of antioxidant efficiency by Tavares, M. L. A., Queiroz, N., Santos, I. M. G., Souza, A. L., Cavalcanti, E. H. S., Barros, A. K. D., Rosenhaim, R., Soledade, L. E. B., Souza, A. G.

“…The higher is the degree of unsaturation in ester chain of a biodiesel, the smaller is its oxidation stability. Sunflower biodiesel obtained by the ethyl route…”
Get full text

Nanometric Pb{sub 1-x}La{sub x}TiO{sub 3} (x = 0, 0.13 and 0.27) powders obtained by the polymeric precursor method by Rangel, J.H.G., Goncalves, P.R.G., Oliveira, M.M., Bernardi, M.I.B., Longo, E., Soledade, L.E.B., Santos, I.M.G., Souza, A.G.

“…PLT (Pb{sub 1-x}La{sub x}TiO{sub 3}, in which x = 0, 0.13 and 0.27) powders were successfully synthesized using the polymeric precursor method, based on the…”
Get full text

Nanometric Pb 1− x La x TiO 3 ( x = 0, 0.13 and 0.27) powders obtained by the polymeric precursor method by Rangel, J.H.G., Gonçalves, P.R.G., Oliveira, M.M., Bernardi, M.I.B., Longo, E., Soledade, L.E.B., Santos, I.M.G., Souza, A.G.

“…PLT (Pb 1− x La x TiO 3, in which x = 0, 0.13 and 0.27) powders were successfully synthesized using the polymeric precursor method, based on the Pechini…”
Get full text