Now showing items 1-20 of 31

    • Argamassa de cimento Portland com adição de Barita (BASO4) 

      Acosta, Yonaikel Josuhe Contreras; http://lattes.cnpq.br/0521726510192483 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2020-01-21)
      In the construction industry, Portland cement (CP) is the fundamental component in the preparation of mortars and concretes, also to being mixed with additives can improve its performance in different structural applications. ...
    • Caracterização microestrutural de um componente de aço inoxidável 316L fabricado pelo processo de moldagem de pós metálicos por injeção 

      Costa, Shalan Ariel Nobrega da; http://lattes.cnpq.br/4581873368006186 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2016-12-09)
      Through powder metallurgy (PM), other techniques have been developed that combine the same principles of forming and processing with other technologies, such as rapid prototyping and injection molding, thus allowing the ...
    • Caracterização tecnológica de minerais lamelares para obtenção de materiais bidimensionais 

      Souza, Leonardo Antônio Custódio; http://lattes.cnpq.br/0167722175158082 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2019-08-15)
      Graphene was the precursor two-dimensional (2D) material for the development of 2D nanomaterials. Such an advent revealed the exceptional optical, physical, electrical and thermal properties of this innovative material. ...
    • Concreto de cimento Portland com adição de pseudoboemita 

      Emilio, Romualdo; http://lattes.cnpq.br/2676019592064216 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2019-01-24)
      Portland cement (CP) is the main raw material for the production of reinforced concrete, a structural component of great prestige for contributing to the translation of the refinement and comfort of urban buildings. Patented ...
    • Desenvolvimento e aplicação de arranjos de nanossensores baseados em óxido de grafeno reduzido e nanopartículas de ouro para determinação eletroquímica de hidrazina 

      Higino, Giane Silva; http://lattes.cnpq.br/5557303022068262 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2020-01-30)
      Hydrazine (N2H4) is a volatile, flammable, water-miscible inorganic compound with great importance in fuel, catalysis, corrosion, agriculture and, pharmaceutical fields. More recently, due to its reducing activity, N2H4 ...
    • Dispersão de grafeno e óxido de grafeno em matrizes poliméricas 

      Araujo, Mayara Cardoso de; http://lattes.cnpq.br/6237036078875435 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2020-03-12)
      Polymer nanocomposites obtained by the insertion of two-dimensional (2D) filler via melt mixing have been the subject of study by several researchers due to the increase in the mechanical, thermal and electrical properties ...
    • Esfoliação eletroquímica de grafite natural com eletrólito multifuncional para obtenção de estruturas de grafeno 

      Sousa, Nei Carlos Oliveira; http://lattes.cnpq.br/5749582832667318 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2018-08-17)
      The graphite is an abundant and low-cost precursor for production of graphene materials that include single-layer, few-layer and multi-layers graphene sheets, graphene oxide and reduced graphene oxide. For graphene production ...
    • Estudo da dopagem de GO em TiO2 para aplicação em células solares de terceira geração 

      Rodrigues, Matheus Freitas; http://lattes.cnpq.br/0000172911365926 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2020-02-17)
      Electrical energy is fundamental to the modern man’s daily life and it is carried out in many activities’ day by day. One of the techniques that man has developed to convert the energy coming from the Sun into electrical ...
    • Estudo da influência dos procedimentos de síntese do óxido de grafeno e do processamento na obtenção de nanocompósitos de polipropileno 

      Oliveira, Yuri Durighetto Coelho de; http://lattes.cnpq.br/3541208713721981 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2019-08-12)
      In this work, polypropylene polymer-based nanocomposites with graphene-multilayer oxide, obtained by different synthesis proceedings and processing techniques, were studied. The first variation was in the synthesis method ...
    • Estudo da microestrutura dos aços inoxidáveis austeníticos : Aisi 316L e 317L soldados pelo Processo TIG 

      Pereira, Karla Guimarães Santos; http://lattes.cnpq.br/3120596267536849 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2019-02-01)
      Stainless steels were developed in the beginning of the 20th century and have been constantly improved since then. As other metal alloys, stainless steels are classified according to the chemical composition Austenitic ...
    • Estudo da microestrutura dos aços inoxidáveis austeníticos AISI 316L e 317L soldados pelo processo TIG 

      Pereira, Karla Guimarães Santos; http://lattes.cnpq.br/3120596267536849 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2019-02-01)
      Stainless steels were developed in the beginning of the 20th century and have been constantly improved since then. As other metal alloys, stainless steels are classified according to the chemical composition Austenitic ...
    • Fabricação, caracterização e estudo do desempenho de dispositivos filtrantes a base de óxido de grafeno 

      Oliveira, Andressa de Aguiar; http://lattes.cnpq.br/6114842634014855 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2017-12-01)
      Graphene oxide (GO) has been intensively studies in the last years due to the anomalous water transport through its micrometric laminated membranes. This phenomenon opened the possibility of using in a variety of applications ...
    • Grafeno e seus derivados: estudo das propriedades de superfície e processos de transferência para substratos poliméricos 

      Costa, Mariana Caldeira Ferraz da; http://lattes.cnpq.br/4908088101369050 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2017-12-13)
      This dissertation describes a study of surface properties of graphene obtained by chemical vapor deposition (CVD) to evaluate its hydrophobicity and wetting transparency of this material deposited onto several hard substrates, ...
    • Inertização de tinta offset em cerâmica 

      Pereira, Juliana Alves Luiz; http://lattes.cnpq.br/9784578838781913 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2017-11-10)
      The purpose of the present study was to intercept the waste ink from offset in ceramic material, as some residues of compensated graphite inks are as hazardous by NBR10004, other toxic materials in its composition, such ...
    • Influência da porcentagem de ferro na resistência a corrosão de revestimento depositado por soldagem de liga de inconel 625 sobre aço carbono 

      Cunha, Alexandre Borghi; http://lattes.cnpq.br/4745483086787920 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2020-07-17)
      This work aims to evaluate the corrosion resistance of specimens with metallic welding overlay in the MIG process with Inconel 625 alloy (ERNiCrMo-3) with iron percentages in the last layer of the overlay varying among 5%, ...
    • Liberação de princípios ativos revestidos com biosistemas poliméricos 

      Monção, Camila Paraiso; http://lattes.cnpq.br/5389069932075516 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2018-08-10)
      In this work the main characteristics, applications, potentialities and limitations of the controlled release systems were studied, as well as the mechanisms that directly influenced the release kinetics of the active ...
    • Material híbrido de paper clay / óxido de grafeno para adsorção de azul de metileno 

      Falzirolli, Graziella Pessôa; http://lattes.cnpq.br/0192078048980608 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2018-02-02)
      Materials based on graphene oxide and different types of clays are two classes of materials with unique properties and with several applications, highlighting the adsorption capacity of some dyes, metals and organic ...
    • Nanocompósitos a base de polietileno de baixa densidade utilizando óxido de grafeno e grafeno como cargas 

      Medeiros, Gabriela Santos; http://lattes.cnpq.br/3239122799826348 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2019-08-08)
      The main objective of this scientific project was to obtain and characterize polymeric nanocomposites based on low-density polyethylene-LDPE and two-dimensional fillers (graphene oxide and graphene) in order to improve the ...
    • Nanocompósitos de polietileno de alta densidade : nitreto de boro hexagonal para aplicações em embalagens 

      Santos, Michelle Cristina Corrêa dos; http://lattes.cnpq.br/2061116754094440 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de Materiais e NanotecnologiaUPMBrasil, 2019-08-27)
      This work concerns the preparation and characterization of HDPE-based high density polyethylene (HDPE) nanocomposites with incorporation of hexagonal boron nitride (hBN) nanoparticles to obtain materials with improvements ...
    • Novo nanocompósito ternário baseado em politiofeno, óxido de grafeno reduzido e dióxido de manganês para armazenamento de energia 

      Cremonezzi, Josué Marciano de Oliveira; http://lattes.cnpq.br/9630847911449010 (Universidade Presbiteriana MackenzieEscola de Engenharia Mackenzie (EE)Engenharia de MateriaisUPMBrasil, 2017-12-06)
      Supercapacitors are present in almost all kinds of electronic devices that we use in our everyday lives. Applications in systems for storing energy generated from clean sources and for powering electric cars, computers ...