• Production and characterization of polyetherimide mats by an electrospinning process 

  Sato, Daniela Mitsuko ; Guerrini, Lilia Müller; De Oliveira, Mauricio Pinheiro; Hein, Luis Rogério De Oliveira ; Botelho, Edson Cocchieri (Materials Research Express, 2018) [Artigo]

  Polyetherimide (PEI) is an amorphous, thermoplastic polymer with high heat resistance and high strength. The production of PEI fibers using electrospinning process is very attractive because this process can produce fibers ...

• Microwave-hydrothermal synthesis of Y3Fe3.35Al1.65O12 nanoparticles for magneto-hyperthermia application 

  Borsari, E. ; Freire, B. G.G. ; Garcia, F. G.; Silva, M. S.; Silva, C. C. ; Simões, A. Z. (Journal of Materials Science: Materials in Electronics, 2018) [Artigo]

  Crystalline aluminum substituted yttrium iron garnet nanoparticles Y3Fe3.35Al1.65O12 (YIG) was synthesized by hydrothermal microwave synthesis at 140 °C with soaking times ranging from 15 to 60 min. X-ray diffraction ...

• Uniform surface modification of polyethylene terephthalate (PET) by atmospheric pressure plasma jet with a horn-like nozzle 

  Mui, Taiana She Mir ; Mota, Rogério Pinto ; Quade, Antje; Hein, Luis Rogério de Oliveira ; Kostov, Konstantin Georgiev (Surface and Coatings Technology, 2018) [Artigo]

  This work reports on surface modification of polyethylene terephthalate (PET) polymer by an atmospheric pressure plasma jet (APPJ) operated with argon. A distinguishable feature of this device is that it terminates with a ...

• Electrical properties of calcium doped BiFeO3 films on LaNiO3 coated Pt substrates 

  Goncalves, L. F. ; Rocha, L. S.R. ; Hangai, B. ; Ortega, Pedro Paulo Silva ; Longo, E. ; Simões, Alexandre Z. (Processing and Application of Ceramics, 2018) [Artigo]

  Pure and calcium-modified (CaxBi1-xFeO3, x = 0.0, 0.1, 0.2, 0.30) thin films were fabricated on Pt(111)/Ti/SiO2/Si substrates by the soft chemical method using LaNiO3 as the bottom electrode. Highly (200)-oriented BFO film ...

• On the creep behavior of carbon/epoxy non-crimp fabric composites 

  Lorandi, Natália Pagnoncelli; Cioffi, Maria Odila Hilário ; Shigue, Carlos; Ornaghi, Heitor Luiz (Materials Research, 2018) [Artigo]

  The use of composites in structural applications requires the study of specific properties to ensure that these materials are safe and an excellent option to replace some metals, for example. In the present study, vacuum ...

• Analysis of chemical polymerization between functionalized MWCNT and poly(furfuryl alcohol) composite 

  Edwards, Elilton Rodrigues; Oishi, Silvia Sizuka; Botelho, Edson Cocchieri (Polimeros, 2018) [Editorial]

  In this study, the chemical interaction between functionalized carbon nanotuboes with carboxyl groups (CNT-f) and the subsequent addition of furfuryl alcohol (FA) and mixture with poly(furfuryl alcohol) (PFA) resin was ...

• MicroCT parameters for multimaterial elements assessment 

  De Araújo, Olga M. O.; Bastos, Jaqueline Silva ; Machado, Alessandra S.; Dos Santos, Thaís M.P.; Ferreira, Cintia G.; Claro, Ana Paula Rosifini Alves ; Lopes, Ricardo T. (Journal of Physics: Conference Series, 2018) [Trabalho apresentado em evento]

  Microtomography is a non-destructive testing technique for quantitative and qualitative analysis. The investigation of multimaterial elements with great difference of density can result in artifacts that degrade image ...

• Photoluminescence behavior on Sr2+ modified CaCu3Ti4O12 based ceramics 

  Orrego, S. ; Cortés, J. A. ; Amoresi, R. A.C. ; Simões, A. Z. ; Ramírez, M. A. (Ceramics International, 2018) [Artigo]

  Sr2+ modified CaSrxCu3-xTi4O12 ceramic powders with x = ranging from 0.00 to 3.00 were prepared by solid-state reaction. The effects of Sr2+ CCTO powders were evaluated by X-ray diffraction (XRD) with Rietveld refinement ...

• Influence of modified carbon substrate on boron doped ultrananocrystalline diamond deposition 

  Oishi, Silvia Sizuka; Silva, Lilian Mieko; Botelho, Edson Cocchieri ; Rezende, Mirabel Cerqueira; Cairo, Carlos Alberto Alves; Ferreira, Neidenĉi Gomes (Materials Research Express, 2018) [Artigo]

  Boron doped ultrananocrystalline diamond (B-UNCD) growth was studied on modified reticulated vitreous carbon (RVC) produced from poly(furfuryl alcohol) (PFA) resin with sodium hydroxide additions at two different heat ...

• Carbon nanofibers obtained from electrospinning process 

  De Oliveira, Juliana Bovi ; Guerrini, Lília Müller; Oishi, Silvia Sizuka; De Oliveira Hein, Luis Rogerio ; Dos Santos Conejo, Luíza ; Rezende, Mirabel Cerqueira; Botelho, Edson Cocchieri (Materials Research Express, 2018) [Artigo]

  In recent years, reinforcements consisting of carbon nanostructures, such as carbon nanotubes, fullerenes, graphenes, and carbon nanofibers have received significant attention due mainly to their chemical inertness and ...

• Electrosteric colloidal stabilization for obtaining SrTiO3/TiO2 heterojunction: Microstructural evolution in the interface and photonics properties 

  Amoresi, Rafael A.C. ; Teodoro, Vinícius; Teixeira, Guilhermina F. ; Li, Maximo S.; Simões, Alexandre Z. ; Perazolli, Leinig A. ; Longo, Elson ; Zaghete, Maria A. (Journal of the European Ceramic Society, 2018) [Artigo]

  Researches on solids heterojunctions has proven to be an important field for technological applications due to synergism achieved by interface phenomena. In this work, we present an understanding of SrTiO3/TiO2 interface ...

• Carbon nanotube buckypaper reinforced polymer composites: A review 

  Ribeiro, Bruno ; Botelho, Edson Cocchieri ; Costa, Michelle Leali ; Bandeira, Cirlene Fourquet (Polimeros, 2017) [Resenha]

  This review provides valuable information about the general characteristics, processing conditions and physical properties of carbon nanotube buckypaper (BP) and its polymer composites. Vacuum filtration is the most common ...

• Dielectric and non-ohmic properties of Ca2Cu2Ti4-xSnxO12 (0.0 ≤ x ≤4.0) multiphasic ceramic composites 

  Cortés, J. A. ; Cotrim, G. ; Orrego, S. ; Simões, A. Z. ; Ramírez, M. A. (Journal of Alloys and Compounds, 2018) [Artigo]

  Multiphasic Sn4+ substituted Ca2Cu2Ti4-xSnxO12 (0.0 ≤ x ≤ 4.0) ceramic composites were prepared by solid-state reaction. Their crystalline structure, microstructure, dielectric and non-ohmic properties were investigated. ...

• Cytotoxicity analysis of Ti-7.5Mo alloy after biomimetic surface treatment to use as dental materials 

  Do Amaral Escada, Ana Lúcia ; Camargo, Samira Esteves Afonso ; De Vasconcellos, Luana Marotta Reis ; Milhan, Noala Vicensoto Moreira ; Claro, Ana Paula Rosifini Alves (Materials Research, 2017) [Artigo]

  Titanium (Ti) and its alloys are widely used for medical and dental fields due to their excellent biocompatibility, high corrosion resistance, high specific strength and excellent mechanical properties. Different methods ...

• Novel gas sensor with dual response under CO(g) exposure: Optical and electrical stimuli 

  Rocha, L. S.R. ; Cilense, M. ; Ponce, M. A.; Aldao, C. M.; Oliveira, L. L. ; Longo, E. ; Simoes, A. Z. (Physica B: Condensed Matter, 2018) [Artigo]

  In this work, a lanthanum (La) doped ceria (CeO2) film, which depicted a dual gas sensing response (electric and optical) for CO(g) detection, was obtained by the microwave-assisted hydrothermal (HAM) synthesis and deposited ...

• Calcium doped BiFeO3 films: Rietveld analysis and piezoelectric properties 

  Goncalves, L. F. ; Rocha, L. S.R. ; Longo, E. ; Simões, A. Z. (Journal of Materials Science: Materials in Electronics, 2018) [Artigo]

  Pure and calcium modified CaxBi(1−x)FeO3 (x = 0.0, 0.1, 0.2, 0.30) thin films were fabricated on Pt(111)/Ti/SiO2/Si substrates by the soft chemical method. The crystal structure and physical properties of polycrystalline ...

• Assessment of the interlaminar strength of resistance-welded PEI/carbon fibre composite 

  Reis, Jonas Frank ; Abrahao, Ana Beatriz Moreira; Costa, Michelle Leali ; Botelho, Edson Cocchieri (Welding International, 2018) [Artigo]

  This study has as its main objective to evaluate the effectiveness of the welding process by electrical resistance in a composite poly (ether-imide) matrix reinforced with continuous fibres of carbon, from the study of the ...

• Corrosion resistance after mechanical deformation of the Ti30Ta experimental alloy for using in biomedical applications 

  Da Silva, Kerolene Barboza ; Konatu, Reginaldo Toshihiro ; De Oliveira, Liliane Lelis ; Nakazato, Roberto Zenhei ; Claro, Ana Paula Rosifini Alves (Materials Research, 2017) [Artigo]

  In this study the corrosion resistance of Ti30Ta experimental alloy was evaluated when submitted to different deformation rates. Alloys were processed in arc melting, furnace, forged and treated. The samples were machined ...

• Appraisal of fiber-metal laminate panels reinforced with metal pins deposited by CMT welding 

  Skhabovskyi, Iaroslav; Batista, Natassia Lona ; Damato, Cesar Augusto; Reis, Ruham Pablo; Botelho, Edson Cocchieri ; Scotti, Américo (Composite Structures, 2017) [Artigo]

  Adhesion between metal and composite is key to fiber-metal laminates (FML). CMT (Cold Metal Transfer) welding has been used for hybrid joints that couple metal pin anchoring with adhesive bonding, but this concept has not ...

• Unveiling the correlation between structural order-disorder character and photoluminescence emissions of NaNbO3 

  Teixeira, Guilhermina Ferreira ; Silva Junior, Euripedes ; Simões, Alexandre Zirpoli ; Longo, Elson ; Zaghete, Maria Aparecida (CrystEngComm, 2017) [Artigo]

  NaNbO3 samples were synthesized via a microwave-assisted hydrothermal method for different processing times (ranging from 30 to 90 minutes) at 180 °C using NaOH as a mineralizer. XRD and Rietveld refinement data confirmed ...

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