Search Results - "Santos, Ivair Aparecido"

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    On the Distribution of Magnetic Moments in a System of Magnetic Nanoparticles by Rodríguez, Max Javier Jáuregui, Vieira, Denner Serafim, Nery, Renato Cardoso, Dias, Gustavo Sanguino, Santos, Ivair Aparecido dos, Mendes, Renio dos Santos, Cotica, Luiz Fernando

    Published in Magnetochemistry (01-10-2022)
    “…Particle size distribution carries out a substantial role in the magnetic behavior of nanostructured magnetic systems. In fact, a vast literature on…”
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    On the effects of dislocations on the magnetism of BiFeO3 nanoparticles by Volnistem, Eduardo Azzolini, Macková, Lívia, Muniz, Robson Ferrari, Estrada, Flávia Regina, de Nóbrega, Suzana Medeiros, Dias, Gustavo Sanguino, Freitas, Valdirlei Fernandes, Cótica, Luiz Fernando, dos Santos, Ivair Aparecido

    Published in Journal of alloys and compounds (20-12-2021)
    “…•BiFeO3 with high dislocation density obtained by High Energy Cryomilling.•Several structural deformations were observed.•Enhanced magnetization and…”
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    Evidence of an unusual magnetic behavior at the morphotropic phase boundary of La doped BiFeO3 ceramics by Oliveira, Roger Carvalho, Volnistem, Eduardo Azzolini, dos Santos, Ivair Aparecido, Dias, Gustavo Sanguino, Cotica, Luiz Fernando, Eiras, José Antonio, Garcia, Ducinei

    Published in Ferroelectrics (27-07-2023)
    “…In this paper, Bi (1-x) La x FeO 3 ceramics were processed considering two compositions inside (Bi 0.85 La 0.15 FeO 3 ) and outside (Bi 0.95 La 0.05 FeO 3 )…”
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    On the effectiveness of vibrational spectroscopy to study piezoelectric polymers by Macková, Lívia, Hegeto, Fábio Luís, Bonadio, Taiana Gabriela Moretti, Dias, Gustavo Sanguino, Neto, Antônio Medina, Cótica, Luiz Fernando, dos Santos, Ivair Aparecido

    Published in Ferroelectrics (27-07-2023)
    “…In order to investigate the effectiveness of vibrational spectroscopy in the characterization of polymer piezoelectric materials, poly(vinylidene fluoride)…”
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    Fused filaments of PVDF/PLA blends for biomedical applications by de Oliveira, Patrícia Camargo, Marangoni, Rafael, Freitas, Valdirlei Fernandes, Tominaga, Tania Toyomi, Miyahara, Ricardo Yoshimitsu, Rosso, Jarciele Márcia, César, Gabriel Batista, Weinand, Wilson Ricardo, dos Santos, Ivair Aparecido, Bonadio, Taiana Gabriela Moretti

    Published in Ferroelectrics (27-07-2023)
    “…Artificial materials with piezoelectric properties have been increasingly investigated as potential candidates for replacing various living tissues. In this…”
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    Fungus-Based Magnetic Nanobiocomposites for Environmental Remediation by Chaves, Thais de Oliveira, Bini, Raquel Dosciatti, Oliveira Junior, Verci Alves de, Polli, Andressa Domingos, Garcia, Adriana, Dias, Gustavo Sanguino, Santos, Ivair Aparecido dos, Nunes de Oliveira, Paula, Pamphile, João Alencar, Cotica, Luiz Fernando

    Published in Magnetochemistry (01-11-2022)
    “…The use of a variety of microorganisms for the degradation of chemicals is a green solution to the problem of environmental pollution. In this work,…”
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    On the synthesis and characterization of environmentally friendly BTNN-PVDF bulk composites by Rosso, Jaciele Marcia, Bonadio, Taiana Gabriela Moretti, Freitas, Valdirlei Fernandes, Volnistem, Eduardo Azzolini, Dias, Gustavo Sanguino, Cótica, Luiz Fernando, Silva, Daniel Matos, Burato, José Augusto, Dos Santos, Ivair Aparecido

    Published in Ferroelectrics (11-06-2019)
    “…In this paper, studies on the preparation and properties of barium sodium titanate niobate and poly(vinylidenefluoride) (PVDF) bulk composites are reported…”
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    Temperature coefficient of piezoelectric constants in Pb(Mg1/3 Nb2/3)O3 - PbTiO3 ceramics by Lente, Manuel Henrique, Zanin, Alberto Luís, Vasiljevic, Jovan, Santos, Ivair Aparecido dos, Eiras, Jose Antonio, Garcia, Ducinei

    “…In this work, the thermal stability of piezoelectric constants of PMN-PT ceramics in the tetragonal and rhombohedral phases were investigated in a wide range…”
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    Structural phase relations in perovskite-structured BiFeO3-based multiferroic compounds by Freitas, Valdirlei Fernandes, Dias, Gustavo Sanguino, Protzek, Otávio Algusto, Montanher, Diogo Zampieri, Catellani, Igor Barbosa, Silva, Daniel Matos, Cótica, Luiz Fernando, dos Santos, Ivair Aparecido

    Published in Journal of advanced ceramics (01-06-2013)
    “…In this review, the state of the art in understanding the structural phase relations in perovskite-structured BiFeO 3 -based polycrystalline solid solutions is…”
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