• Synthesis and defect characterization of hybrid ceria nanostructures as a possible novel therapeutic material towards COVID-19 mitigation 

  Rocha, L. S.R.; Simões, A. Z. ; Macchi, C.; Somoza, A.; Giulietti, G.; Ponce, M. A.; Longo, E. (Scientific Reports, 2022) [Artigo]

  This study reports the synthesis of hybrid nanostructures composed of cerium dioxide and microcrystalline cellulose prepared by the microwave-assisted hydrothermal route under distinct temperature and pH values. Their ...

• Investigation of HVOF-sprayed WC- and NiCr-based coatings to improve corrosion and wear performance of high-strength steel 

  Voorwald, Herman Jacobus Cornelis ; dos Santos Vieira, Luiz Fábio ; de Oliveira Velloso, Verônica Mara ; Fernandes, Martin Ferreira ; Cioffi, Maria Odila Hilário (Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2022) [Artigo]

  While electroplated hard chromium (EHC) coatings enhance corrosion resistance and wear strength, it does decrease the fatigue performance of mechanical components due to the existence of tensile stresses and cracking in ...

• Interface matters: Design of an efficient α-Ag2WO4/Ag3PO4 photocatalyst 

  Trench, Aline B.; Alvarez, Roman; Teodoro, Vinícius; da Trindade, Letícia G. ; Machado, Thales R.; Teixeira, Mayara M.; de Souza, Daniele; Pinatti, Ivo M. ; Simões, Alexandre Z. ; Gobato, Yara Galvão et al. (Materials Chemistry and Physics, 2022) [Artigo]

  Heterojunction engineering of complex metal oxides is an active area of research that addresses fundamental questions in solid-state systems with broad technological applications. In this work, α-Ag2WO4/Ag3PO4 heterojunctions ...

• Bioactivity evaluation of nanosized ZnFe2O4fabricated by hydrothermal method 

  Hangai, Bruno ; Acero, Gonny ; Ortega, Pedro Paulo ; Garcia, Filiberto G.; Simões, Alexandre Z. (Processing and Application of Ceramics, 2021) [Artigo]

  In this study, we investigated the structural, microstructural, magnetic and cytotoxic properties of encapsulated ZnFe2O4nanoparticles. The nanoparticles were synthesized using the microwave-assisted hydrothermal method ...

• Thermal behavior evaluation of benzoxazine reinforced with macadamiabiomass composites 

  Bandeira, Cirlene Fourquet ; Costa, Ariana Carmem Antunes Da; Montoro, Sérgio Roberto; Costa, Michelle Leali ; Botelho, Edson Cocchieri (Journal of Applied Polymer Science, 2022) [Resenha]

  Recently, to improve the properties, reduce the amount of polymeric materials, the time of disposal in landfills and the cost of composite parts, the incorporation of vegetal biomass was considered. In this study, composites ...

• Pure and Ni2O3-decorated CeO2 nanoparticles applied as CO gas sensor: Experimental and theoretical insights 

  Ciola Amoresi, Rafael Aparecido ; Cristina de Oliveira, Regiane ; Cichetto, Leonélio; Desimone, Paula Mariela; Aldao, Celso Manuel; Ponce, Miguel Adolfo; Gracia, Lourdes; Sambrano, Julio R. ; Longo, Elson; Andres, Juan et al. (Ceramics International, 2022) [Artigo]

  In the present work, the structural, morphological and electrical properties of CeO2 nanoparticles with spherical and rod-like morphologies and rods decorated with Ni2O3 were investigated. Morphological, structural and ...

• The influence of carbon-glass/epoxy hybrid composite under mode I fatigue loading: Physical-based characterization 

  Monticeli, Francisco M. ; Voorwald, Herman Jacobus Cornelis ; Cioffi, Maria Odila Hilário (Composite Structures, 2022) [Artigo]

  The aim of this study was to characterize the mechanical behavior of a carbon-glass/epoxy hybrid composite under cyclic loading and following physical-based interpretation for mode I delamination modeling. The hybrid ...

• Valorization of Spent Coffee Grounds as Precursors for Biopolymers and Composite Production 

  Bomfim, Anne Shayene Campos de ; Oliveira, Daniel Magalhães de ; Voorwald, Herman Jacobus Cornelis ; Benini, Kelly Cristina Coelho de Carvalho ; Dumont, Marie-Josée; Rodrigue, Denis (Polymers, 2022) [Resenha]

  Spent coffee grounds (SCG) are a current subject in many works since coffee is the second most consumed beverage worldwide; however, coffee generates a high amount of waste (SCG) and can cause environmental problems if not ...

• Tailoring Bi2MoO6 by Eu3+ incorporation for enhanced photoluminescence emissions 

  Pinatti, Ivo M. ; Pires, Fabio A.; Almeida, Priscila B.; Pereira, Paula F.S.; Teodoro, Marcio D.; Guillamón, E.; Simões, Alexandre Z. ; Andrés, Juan; Longo, Elson; Rosa, Ieda L.V. (Journal of Luminescence, 2022) [Artigo]

  Here, an experimental study is presented on the structural, electronic, and optical properties of Bi2-xMoO6:xEu3+ (x = 0, 0.5, 1.0, 2.0, and 4.0 mol%) materials, synthesized by means of the microwave-assisted solvothermal ...

• Development of hybrid steel-commingled composites CF/PEEK/BwM by filament winding and thermoforming 

  Di Benedetto, Ricardo Mello ; Janotti, Anderson; Gomes, Guilherme Ferreira; Ancelotti Junior, Antonio Carlos; Botelho, Edson Cocchieri (Composites Science and Technology, 2022) [Artigo]

  A hybrid material made of carbon fiber, poly(ether-ether-ketone) and metallic braided wire mesh was designed to improve the crashworthiness of thermoplastic composite structures. The filament winding process was adapted ...

• Flexural performance of concrete beams reinforced with epoxy resin/glass and carbon fibers composites 

  Da Silva Braga, Tiago Teixeira ; De Andrade, Nathan Pereira ; Terni, Antônio Wanderley ; Silveira, Daniel Cônsoli ; Botelho, Edson Cocchieri (Materials Research, 2021) [Artigo]

  Factors such as project and execution errors, lack of maintenance and inspection, and increases in loading can cause deficiencies to reinforced concrete structures. In this regard, there is the necessity of the application ...

• Fatigue analysis of threaded components with Cd and Zn-Ni anticorrosive coatings 

  Dos Santos, Jefferson Rodrigo Marcelino ; Fernandes, Martin Ferreira ; Velloso, Verônica Mara de Oliveira ; Voorwald, Herman Jacobus Cornelis (Metals, 2021) [Artigo]

  The influence of the electrodeposition of cadmium and zinc-nickel and the stress concentration effect on the fatigue behavior of AISI 4140 steel threaded components were studied. Axial fatigue tests at room temperature ...

• Tuning structural, optical, and gas sensing properties of ceria-based materials by rare-earth doping 

  Ortega, P. P. ; Hangai, B. ; Moreno, H. ; Rocha, L. S.R.; Ramírez, M. A. ; Ponce, M. A.; Longo, E.; Simões, A. Z. (Journal of Alloys and Compounds, 2021) [Artigo]

  In this study, we investigate the influence of rare-earth dopants on the structural, optical, gas sensing properties of Ce1-(3/4)xRExO2 (RE = Eu, La; x = 0.0 and 0.08) nanoparticles synthesized using the microwave-assisted ...

• The relation of porosity and creep behavior of glass fiber/epoxy composite: Design of experiments approach 

  Alves, Fillip Cortat ; Monticeli, Francisco Maciel ; Voorwald, Herman Jacobus Cornelis ; Cioffi, Maria Odila Hilário (Polymer Composites, 2021) [Artigo]

  This work aimed to analyze the influence of voids content, morphology (size and shape), and position on the creep behavior of glass/epoxy composites with a reduced number of experiments, applying the design of experiments ...

• Influence of ECAP on the structure and properties of Ti18Zr15Nb and Ti10Mo8Nb6Zr alloys for medical application 

  Churakova, A. A.; Gunderov, D. V.; Raab, G. I.; Prokoshkin, S. D.; Sheremetyev, V. A.; Filho, Paulo N Lisboa ; Pedro, João ; Claro, Ana Paula Rosifini Alves (IOP Conference Series: Materials Science and Engineering, 2021) [Trabalho apresentado em evento]

  Studies of the influence of ECAP on the structure and properties of the metastable ß-Ti alloys Ti18Zr15Nb and Ti10Mo8Nb6Zr have been carried out. The XRD data shows that the BCC ß is the main phase in the initial alloys ...

• The influence of annealing on the mechanical properties of double-phased metals 

  Pereira, Marcelo Dos Santos ; Hashimoto, Tomaz Manabu (SAE Technical Papers, 1993) [Trabalho apresentado em evento]

  The dual-phase are produced by intercritical heat treatment and, getting a microstructure composed, basically, by ferrite and martensite, are detached by introduce typical characteristcs like high tensile strength, good ...

• Synergism ferrita-martensita in the uniform and cyclic behaviour of a double-phased metal 

  Hashimoto, Tomaz Manabu ; Dos Santos Pereira, Marcelo ; Guimaraes, Valdir Alves (SAE Technical Papers, 1993) [Trabalho apresentado em evento]

  One of the rules used by the automobilistic industris to reduce the vehicle weight, was the replacement of plain carbon steels for others with high strength and low alloy |1|. The high resistence allows a conception of ...

• Influence of heat treatment in the pyromet 31V turning 

  Ribeiro, Marcos Valerio ; Bahia, Andre Luiz Habib (8th Pacific Rim International Congress on Advanced Materials and Processing 2013, PRICM 8, 2013) [Trabalho apresentado em evento]

  Considering the constant technological developments in the aeronautical, space, automotive, shipbuilding, nuclear and petrochemical fields, among others, the use of materials with high strength mechanical capabilities at ...

• Optical properties of Mg doped LiNbO3 thin films grown by polymeric precursor method 

  Simões, A. Z. ; Gonzalez, A. H.M. ; Cilense, M. ; Zaghete, M. A. ; Moura, F. ; Ries, A. ; Varela, J. A. ; Stojanovic, B. D. (Ceramic Transactions, 2004) [Trabalho apresentado em evento]

  Polymeric precursor solution was used to deposit by spin-coating pure and Mg doped LiNbO3 thin films on sapphire substrates. The effects of magnesium addition on crystallinity, morphology and optical properties of the ...

• Effect of oxygen atmosphere on the morphology of LiTaO3 thin films prepared from polymeric precursor method 

  González, A. H.M. ; Simões, A. Z. ; Zaghete, M. A. ; Varela, J. A. (Ceramic Transactions, 2004) [Trabalho apresentado em evento]

  Lithium tantalate (LiTaO3) thin films with (50:50) stoichiometry were prepared using polymeric organic solution. The 5-layered films were deposited on silicon (100) substrates by spin coating method. The coated substrates ...

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