Search Results - "Teixeira Dias, Fabio"

Synthesis and microstructure of NiTe2 by Monteiro, João Frederico Haas Leandro, Marciniak, Mariana Braga, Jurelo, Alcione Roberto, Siqueira, Ezequiel Costa, Dias, Fábio Teixeira, Pimentel Júnior, Jorge Luiz

“…•NiTe2 sample were prepared without Te excess.•Te excess causes a reduction in the parameters of unit cell.•NiTe2 grains are formed by stacks of lamellar…”
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Possible weakly first-order superconducting transition induced by magnetic excitations in the YBCO system: A fluctuation conductivity study by Hneda, Marlon Luiz, da Silva Berchon, Luciano, Pureur, Paulo, das Neves Vieira, Valdemar, Jaeckel, Sandra Teixeira, Dias, Fábio Teixeira, Menegotto Costa, Rosângela

“…Fluctuation conductivity is experimentally studied in the genuine critical region near the superconducting transition of YBa2Cu3O7−δ, YBa2Cu2.985Fe0.015O7−δ…”
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Quasi-one-dimensional nanostructured cobalt (Co) intercalated vanadium oxide (V2O5): Peroxovanadate sol gel synthesis and structural study by da Silva, Douglas Langie, Moreira, Eduardo Ceretta, Dias, Fábio Teixeira, Neves Vieira, Valdemar das, Brandt, Iuri Stefani, Cas Viegas, Alexandre da, Pasa, André Avelino

“…Nanostructured cobalt vanadium oxide (V2O5) xerogels spread onto crystalline Si substrates were synthesized via peroxovanadate sol gel route. The resulting…”
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Effects of Ni Substitution in FeSe0.5Te0.5 Superconductor by de Siqueira, Franciele Nunes, Monteiro, João Frederico Haas Leandro, Jurelo, Alcione Roberto, Dias, Fábio Teixeira, Júnior, Jorge Luiz Pimentel

“…Ni substitution effects on the Fe 1- x Ni x Se 0.5 Te 0.5 ( x =  0.00, x =  0.05, and x =  0.10) superconductor structure were studied. The polycrystalline…”
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Comparison Between the Magnetic Irreversibility and Zero Resistance of High-Quality Melt-Processed YBaCuO Superconductors by Teixeira Dias, Fabio, das Neves Vieira, Valdemar, Wolff-Fabris, Frederik, Kampert, Erik, Hneda, Marlon, Schaf, Jacob, Farinela, Graziele Fernanda, de Paiva Gouvea, Cristol, Roa Rovira, Joan Josep

“…This paper portrays a detailed study of the magnetic irreversibility limit T irr (H) and of the zero resistance point T c0 (H) of three different top-seeding…”
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Magnetic irreversibility: An important amendment in the zero-field-cooling and field-cooling method by Dias, Fábio Teixeira, Vieira, Valdemar das Neves, Nunes, Sabrina Esperança, Pureur, Paulo, Schaf, Jacob, Farinela da Silva, Graziele Fernanda, Gouvêa, Cristol de Paiva, Wolff-Fabris, Frederik, Kampert, Erik, Obradors, Xavier, Puig, Teresa, Rovira, Joan Josep Roa

“…The present work reports about experimental procedures to correct significant deviations of magnetization data, caused by magnetic relaxation, due to small…”
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Growth and characterization of REBa2Cu3O7―δ superconductor single crystals obtained from xenotime mineral by ROBERTO JURELO, Alcione, FLEMMING, Júlio, SERBENA, Francisco Carlos, CARUBELLI, Célia Regina, RODRIGUES, Pedro, FOERSTER, Carlos Eugênio, TEIXEIRA DIAS, Fabio, DE CARVALHO MASSON, Ivan Ondino, MAZARRO, Irineu

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Paramagnetic Meissner effect and strong time dependence at high fields in melt-textured high-TC superconductors by de Paiva Gouvêa, Cristol, Dias, Fábio Teixeira, das Neves Vieira, Valdemar, da Silva, Douglas Langie, Schaf, Jacob, Wolff-Fabris, Frederik, Rovira, Joan Josep Roa

“…In this work we report on systematic field-cooled magnetization experiments in melt-textured YBa 2 Cu 3 O 7− δ samples containing Y211 precipitates. Magnetic…”
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Factors associated with subcentimeter pulmonary nodule outcomes followed with computed tomography imaging in oncology patients by de Morais, André Queiroz, da Silva, Thiago Pereira Fernandes, Braga, Juliana Cristina Duarte, Teixeira, Diogo Fábio Dias, Barbosa, Paula Nicole Vieira Pinto, Haddad, Fábio José, Gross, Jefferson Luiz, Santana, Pablo Rydz Pinheiro, Hochhegger, Bruno, Marchiori, Edson, Guimarães, Marcos Duarte

“…•PNs with irregular, lobuled or spiculated margins exhibited faster growth than PNs with regular, smooth margins.•Malignancy was significantly associated with…”
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Critical and Gaussian Conductivity Fluctuations in Granular Ho1−xPrxBa2Cu3O7−δ Superconductor by de Sousa, Wescley Tiago Batista, de Leite Gusmão Pinheiro, Lincoln Brum, Jurelo, Alcione Roberto, Costa, Rosângela Menegotto, Rodrigues, Pedro, da Cruz, Gerson Kniphoff, Dias, Fabio Teixeira

“…Fluctuations in the electrical conductivity of polycrystalline Ho 1− x Pr x Ba 2 Cu 3 O 7− δ superconductors were investigated with Ho contents from x =0.01 up…”
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Kinetic Energy Density Induced by High Magnetic Fields in a Bi-2212 Single Crystal by de Almeida, Moisés Leonardi, Pureur, Paulo, Teixeira Dias, Fábio, das Neves Vieira, Valdemar

“…We have measured isofield curves for the kinetic energy density ( E k ) in the superconducting state of a Bi 2 Sr 2 CaCu 2 O 8+ δ (Bi-2212) single crystal…”
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Fluctuation conductivity along the c-axis and parallel to the ab-planes in melt-textured YBa2Cu3O7−δ samples doped with Y211 phase by Teixeira Dias, Fábio, Vieira, Valdemar das Neves, Pureur, Paulo, Rodrigues, Pedro, Obradors, Xavier

“…We report measurements of in-plane and out-of-plane fluctuation conductivity under low applied magnetic fields up to 500Oe in two melt-textured YBa2Cu3O7−δ…”
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Quasi-one-dimensional nanostructured cobalt (Co) intercalated vanadium oxide (V sub(2)O sub(5)): Peroxovanadate sol gel synthesis and structural study by da Silva, Douglas Langie, Moreira, Eduardo Ceretta, Dias, Fabio Teixeira, Vieira, Valdemar das Neves, Brandt, Iuri Stefani, Viegas, Alexandre da Cas, Pasa, Andre Avelino

“…Nanostructured cobalt vanadium oxide (V sub(2)O sub(5)) xerogels spread onto crystalline Si substrates were synthesized via peroxovanadate sol gel route. The…”
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Raman Spectroscopy of Ba(Fe1−xMnx)2As2 by Dias, Fabio Teixeira, Pinheiro, Lincoln Brum Leite Gusmão, Jurelo, Alcione Roberto

“…Raman scattering measurements on iron–pnictide Mn-doped BaFe 2 As 2 single crystals are reported. Single crystals were grown out of a FeAs self-flux using…”
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Fluctuation conductivity along the c-axis and parallel to the ab-planes in melt-textured YBa(2)Cu(3)O(7-)(d)) samples doped with Y211 phase by Dias, Fabio Teixeira, Vieira, Valdemar das Neves, Pureur, Paulo, Rodrigues, Pedro, Obradors, Xavier

“…We report measurements of in-plane and out-of-plane fluctuation conductivity under low applied magnetic fields up to 500 Oe in two melt-textured…”
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Growth and characterization of REBa2Cu3O7− superconductor single crystals obtained from xenotime mineral by Jurelo, Alcione Roberto, Flemming, Júlio, Serbena, Francisco Carlos, Carubelli, Célia Regina, Rodrigues, Pedro, Foerster, Carlos Eugênio, Dias, Fabio Teixeira, de Carvalho Masson, Ivan Ondino, Mazarro, Irineu

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Growth and characterization of REBa@@d2@Cu@@d3@O@@d7-@@@i@@dd@@ superconductor single crystals obtained from xenotime mineral by Jurelo, Alcione Roberto, Flemming, Julio, Serbena, Francisco Carlos, Carubelli, Celia Regina, Rodrigues, Pedro, Foerster, Carlos Eugenio, Dias, Fabio Teixeira, Masson, Ivan Ondino de Carvalho, Mazarro, Irineu

“…Single crystals of REBa@@d2@Cu@@d3@O@@d7-@@@i@@dd@@ (RE=natural mixture of @@iY@ and heavy lanthanides in the single crystals) superconductor were successfully…”
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Growth and characterization of REBa 2Cu 3O 7− δ superconductor single crystals obtained from xenotime mineral by Jurelo, Alcione Roberto, Flemming, Júlio, Serbena, Francisco Carlos, Carubelli, Célia Regina, Rodrigues, Pedro, Foerster, Carlos Eugênio, Dias, Fabio Teixeira, de Carvalho Masson, Ivan Ondino, Mazarro, Irineu

“…Single crystals of REBa 2Cu 3O 7− δ (RE=natural mixture of Y and heavy lanthanides in the single crystals) superconductor were successfully grown using…”
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Critical and Gaussian Conductivity Fluctuations in Granular Ho1−x Pr x Ba2Cu3O7−δ Superconductor by de Sousa, Wescley Tiago Batista, de Leite Gusmão Pinheiro, Lincoln Brum, Jurelo, Alcione Roberto, Costa, Rosângela Menegotto, Rodrigues, Pedro, da Cruz, Gerson Kniphoff, Dias, Fabio Teixeira

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Synthesis and microstructure of NiTe^sub 2 by Haas Leandro Monteiro, João Frederico, Marciniak, Mariana Braga, Jurelo, Alcione Roberto, Siqueira, Ezequiel Costa, Dias, Fábio Teixeira, Pimentel, Jorge Luiz

“…This paper reports on the microstructure of NiTe2 samples grown with different concentrations of Te and thermal gradient. Large crystals were obtained through…”
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