Search Results - "Marcos Massi"

Incorporation of N in the TiO2 Lattice Versus Oxidation of TiN: Influence of the Deposition Method on the Energy Gap of N-Doped TiO2 Deposited by Reactive Magnetron Sputtering by Duarte, Diego Alexandre, Massi, Marcos

“…N-doped TiO2 can be deposited by reactive magnetron sputtering by two methods: incorporation of nitrogen particles in the TiO2 lattice or incorporation of…”
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Black TiO2 Thin Films Production Using Hollow Cathode Hydrogen Plasma Treatment: Synthesis, Material Characteristics and Photocatalytic Activity by Armstrong Godoy Junior, André Pereira, Marcilene Gomes, Mariana Fraga, Rodrigo Pessoa, Douglas Leite, Gilberto Petraconi, Adailton Nogueira, Heberton Wender, Walter Miyakawa, Marcos Massi, Argemiro da Silva Sobrinho

“…Black TiO2 materials have been quite widely explored due to their large solar absorption and superior photocatalytic activity. In this paper, the blackening…”
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Synthesis and Characterization of Nanocrystalline Boron-Nitride Thin Films by Ion Milling and Thermal Treatment for Tribological Coatings: An Approach to Quantifying the Growth Dynamic Process by Monezi, Carlos Alberto, Grigorov, Korneli Grigoriev, Tsanev, Aleksandar, Godoy, Jr, Armstrong, Couto, Antonio Augusto, Lima, Arnaldo Oliveira, Avdeev, Georgi, Iankov, Roumen, Massi, Marcos

“…Hexagonal boron-nitride nanoparticle coating was deposited on AISI 1045 steel surface. The deposition process included a transformation of B-containing thin…”
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Hybrid Corona–Dielectric Barrier Discharge for Permethrin Polymerisation on Polyamide Fabric at Atmospheric Pressure by Petraconi, André, Miranda, Felipe, Prado, Eduardo, Braite, Bruno, Gasi, Fernando, Bittencourt, Edison, Valadares, Georgio, Massi, Marcos, Petraconi, Gilberto, da Silva Sobrinho, Argemiro

“…This work presents permethrin (15%)-based monomers polymerisation in polyamide fabrics using hybrid corona–dielectric barrier discharge (DBD) to potentiate…”
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Wear Resistance Evaluation of Self-Fluxing Nickel-Based Coating Deposited on AISI 4340 Steel by Atmospheric Plasma Spray by Monção, Francisco C., Caliari, Felipe R., Freitas, Filipe E., Couto, Antônio A., Augusto, Arnaldo, Lima, Carlos R. C., Massi, Marcos

“…Materials with enhanced wear resistance are constantly in high demand. Nickel-based self-fluxing materials deposited by atmospheric plasma spraying (APS) have…”
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Influence of Thermal Oxidation on the Creep Behavior of Ti-6Al-4V Alloy by Almeida, Gisele F. C., Arbex, Alexandra A., Oliveira, Hamon V. S., Domingues, Nilton I., Vatavuk, Jan, Reis, Danieli A.P., Massi, Marcos, Couto, Antônio A.

“…The formation of a stable and adherent oxide layer on the Ti-6Al-4V alloy can improve the mechanical and corrosion resistance of this material. This work…”
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Use of silicon or carbonitriding interface in the adhesion of Ag-DLC film on titanium alloy: a comparative study by Oliveira, Adriano de, Silva Sobrinho, Argemiro S. da, Leite, Douglas M. G., J. Neto, Jonas, Gonçalves, Rodolfo L. P., Massi, Marcos

“…Abstract A Hollow Cathode Plasma Enhanced Chemical Vapor Deposition (HC-PECVD) reactor was used to deposit silver doped Diamond-Like Carbon (Ag-DLC) films on…”
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The Effect of Plasma Nitriding on the Fatigue Behavior of the Ti-6Al-4V Alloy by de Castro, Michele C B, Couto, Antônio A, Almeida, Gisele F C, Massi, Marcos, de Lima, Nelson B, da Silva Sobrinho, Argemiro, Castagnet, Mariano, Xavier, Gleicy L, Oliveira, Rene R

“…The Ti-6Al-4V alloy is widely used in the manufacture of components that must have low density and high corrosion resistance and fatigue strength. The fatigue…”
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Development and performance of graphene oxide reinforced LDPE nanocomposite polymers for 3D printing by Silva, Bryan M. M., Tegon, Caroline C., Soares, Marcelo M., Gonçalves, Rodolfo Luiz Prazeres, Oliveira, Andressa A., Couto, Antonio Augusto, Massi, Marcos

“…Abstract This study evaluated the mechanical properties and the chemical and thermal characteristics of low-density polyethylene (LDPE) nanocomposites…”
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Creep of High-Strength Steel Coated with Plasma Sprayed Self-Fluxing Alloy by Moraes, Denison A., Almeida, Gisele F. C., Couto, Antonio A., Massi, Marcos, Caliari, Felipe R., Lima, Carlos R. C.

“…This article compares the creep testing behavior of AISI 4340 high-strength steel in the as-received and coated conditions. The coating material used was a…”
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Tailoring Black TiO2 Thin Films: Insights from Hollow Cathode Hydrogen Plasma Treatment Duration by Godoy-Junior, Armstrong, Pereira, André, Damasceno, Barbara, Horta, Isabela, Gomes, Marcilene, Leite, Douglas, Miyakawa, Walter, Baldan, Maurício, Massi, Marcos, Pessoa, Rodrigo, Sobrinho, Argemiro da Silva

“…In this study, we report the use of a radiofrequency plasma-assisted chemical vapor deposition (RF-CVD) system with a hollow cathode geometry to hydrogenate…”
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Biological Characterization of Polymeric Matrix and Graphene Oxide Biocomposites Filaments for Biomedical Implant Applications: A Preliminary Report by Santos Silva, Thamires, Melo Soares, Marcelo, Oliveira Carreira, Ana Claudia, de Sá Schiavo Matias, Gustavo, Coming Tegon, Carolina, Massi, Marcos, de Aguiar Oliveira, Andressa, da Silva Júnior, Leandro Norberto, Costa de Carvalho, Hianka Jasmyne, Doná Rodrigues Almeida, Gustavo Henrique, Silva Araujo, Michelle, Fratini, Paula, Miglino, Maria Angelica

“…Carbon nanostructures application, such as graphene (Gr) and graphene oxide (GO), provides suitable efforts for new material acquirement in biomedical areas…”
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Effect of Plasma Nitriding on the Creep and Tensile Properties of the Ti-6Al-4V Alloy by Almeida, Gisele, Couto, Antônio, Reis, Danieli, Massi, Marcos, da Silva Sobrinho, Argemiro, de Lima, Nelson

“…This work aimed to enhance the creep resistance of Ti-6Al-4V alloy treated by plasma nitriding. The nitriding was performed on specimens with a Widmanstätten…”
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Effect of multiple firing and silica deposition on the zirconia–porcelain interfacial bond strength by Queiroz, José Renato Cavalcanti, Benetti, Paula, Massi, Marcos, Junior, Lafayette Nogueira, Della Bona, Alvaro

“…Abstract Objectives To test the hypothesis that multiple firing and silica deposition on the zirconia surface influence the bond strength to porcelain…”
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Effect of the nanofilm-coated zirconia ceramic on resin cement bond strength by de Figueiredo, Viviane Maria Gonçalves, Silva, Alecsandro de Moura, Massi, Marcos, da Silva Sobrinho, Argemiro Soares, de Queiroz, José Renato Cavalcanti, Machado, João Paulo Barros, do Prado, Renata Falchete, Junior, Lafayette Nogueira

“…New surface treatments have been proposed to expand the clinical indications of zirconia prostheses. This study aimed to evaluate the effect of silica and…”
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Evaluation of piezoresistivity properties of sputtered ZnO thin films by Cardoso, Guilherme Wellington Alves, Leal, Gabriela, Silva Sobrinho, Argemiro Soares da, Fraga, Mariana Amorim, Massi, Marcos

“…Zinc oxide (ZnO) thin films were deposited by RF reactive magnetron sputtering on silicon (100) substrates under different experimental conditions. ZnO films…”
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Use of Cr Interlayer to Promote the Adhesion of SiC Films Deposited on Ti-6Al-4V by HiPIMS by Merij, Abrão Chiaranda, Sugahara, Tarcila, Martins, Gislene Valdete, Silva Sobrinho, Argemiro Soares da, Reis, Danieli Aparecida Pereira, Gonçalves, Polyana Alves Radi, Massi, Marcos

“…In this paper, chrome (Cr) thin films were deposited and used as interlayer between SiC films and Ti-6Al-4V substrates. Films and interlayers were obtained by…”
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Applicability of FT-IR Techniques and Goniometry on Characterization of Carbon Fiber Surfaces by De Oliveira Junior, Mauro Santos, Diniz, Milton Faria, Dutra, Rita De Cássia Lazzarini, Massi, Marcos, Otani, Choyu

“…ABSTRACT Carbon fibers have been widely used as structural reinforcement in aeronautical composites, because of their exceptional mechanical properties…”
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Characterization of SiC thin films deposited by HiPIMS by Leal, Gabriela, Campos, Tiago Moreira Bastos, Silva Sobrinho, Argemiro Soares da, Pessoa, Rodrigo Sávio, Maciel, Homero Santiago, Massi, Marcos

“…In this work thin films of silicon carbide (SiC) were deposited on silicon wafers by High Power Impulse Magnetron Sputtering (HiPIMS) technique varying the…”
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Deposition of SiOx thin films on Y-TZP by reactive magnetron sputtering: influence of plasma parameters on the adhesion properties between Y-TZP and resin cement for application in dental prosthesis by Calvacanti, de Queiroz J R, Duarte, D A, Souza, R O A, Fissmer, S F, Massi, M, Bottino, M A

“…SiOx thin films were deposited on Y-TZP ceramics by reactive magnetron sputtering in order to improve the adhesion properties between Y-TZP and resin cement…”
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