Browsing by Subject "Composite"

Now showing items 1-9 of 9

    • Calcium phosphate fibers coated with collagen: in vivo evaluation of the effects on bone repair 

      Ueno, Fabio Roberto [UNIFESP]; Kido, Hueliton Wilian [UNIFESP]; Granito, Renata Neves [UNIFESP]; Gabbai-Armelin, Paulo Roberto [UNIFESP]; Magri, Angela Maria Paiva [UNIFESP]; Fernandes, Kelly Rossetti [UNIFESP]; Silva, Antonio Carlos da; Braga, Francisco José Correa; Renno, Ana Claudia Muniz [UNIFESP] (Cadernos Saude Publica, 2016)
      The aim of this study was to assess the characteristics of the CaP/Col composites, in powder and fiber form, via scanning electron microscopy (SEM), pH and calcium release evaluation after immersion in SBF and to evaluate ...

    • Estudo de compósitos formados a partir de nanopartículas de fluoreto de lantânio 

      Secco, Henrique de Lima [UNIFESP] (Universidade Federal de São Paulo, 2015-10-16)
      The combination of materials to form hybrids with unique properties, different from those of the isolated components, is a strategy used to prepare functional materials with improved properties aiming to allow their ...

    • Growth of vertically aligned carbon nanotubes on carbon fiber: thermal and electrochemical treatments 

      Almeida, D. A. L.; Antunes, E. F. [UNIFESP]; Silva, V. Q. da; Baldan, M. R.; Ferreira, N. G. (Springer, 2013-07-01)
      Composite electrodes of vertically aligned carbon nanotubes (VACNT) were synthesized on carbon fiber (CF) substrate by pyrolysis of camphor/ferrocene using a SiO2 interlayer as a barrier against metal diffusion into the ...

    • Influence of neodymium ions on photocatalytic activity of TiO2 synthesized by sol-gel and precipitation methods 

      Hewer, T. L. R.; Souza, E. C. C.; Martins, T. S. [UNIFESP]; Muccillo, E. N. S.; Freire, R. S. (Elsevier B.V., 2011-02-14)
      Titanium dioxide with and without the addition of neodymium ions was prepared using sol-gel and precipitation methods. the resulting catalysts were characterized by thermal analysis, X-ray diffraction and BET specific ...

    • Investigations in MnAs1-xSbx: Experimental validation of a new magnetocaloric composite 

      Campos, A. de; Luz, M. S. da; Campos, Adriana de; Coelho, A. A.; Cardoso, L. P.; Santos, A. O. dos; Gama, S. [UNIFESP] (Elsevier B.V., 2015-01-15)
      An overview of the magnetocaloric properties of the MnAs1-xSbx is presented. the temperature dependence of the isothermal magnetic entropy, Delta S-mag and the refrigerant capacity, RC, have been investigated theoretically ...

    • Magnetocaloric effect in Gd(1-y)DyyAl2 

      Alho, B. P.; Ribeiro, P. O.; Alvarenga, T. S. T.; Carvalho, A. Magnus G. [UNIFESP]; Von Ranke, P. J. (Elsevier B.V., 2014-01-01)
      In this work we calculate the magnetic properties and the magnetocaloric effect in Gd-1- yDyyAl2 (y = 0, 0.25, 0.5, 0.75 and 1). the model Hamiltonian includes contributions from the Zeeman effect, the crystalline electrical ...

    • Osteoconductive properties of two different bioactive glass forms (powder and fiber) combined with collagen 

      Magri, Angela Maria Paiva [UNIFESP]; Fernandes, Kelly Rossetti [UNIFESP]; Ueno, Fabio Roberto [UNIFESP]; Kido, Hueliton Wilian [UNIFESP]; Silva, Antonio Carlos da; Braga, Francisco José Correa; Granito, Renata Neves [UNIFESP]; Gabbai-Armelin, Paulo Roberto [UNIFESP]; Renno, Ana Claudia Muniz [UNIFESP] (Elsevier Science Bv, 2017)
      Bioactive Glasses (BG) is a group of synthetic silica-based materials with the unique ability to bond to living bone and can be used in bone repair. Although the osteogenic potential of BG, this material may have not present ...

    • Poly(3-hydroxybutyrate-co-valerate)/poly(3-thiophene ethyl acetate) blends as a electroactive biomaterial substrate for tissue engineering application 

      Recco, M. S. [UNIFESP]; Floriano, A. C. [UNIFESP]; Tada, D. B. [UNIFESP]; Lemes, A. P. [UNIFESP]; Lang, R. [UNIFESP]; Cristovan, F. H. [UNIFESP] (Royal soc chemistry, 2016)
      Polyblends of an electroactive biomaterial consisting of a biodegradable polyester - PHBV and a carboxylate polythiophene derivative, the poly(3-thiophene ethyl acetate) - PTAcEt have been prepared and applied as a substrate ...

    • Síntese e Caracterização deTiO2 Puro e TiO2 Modificado com Zr-MOF: Potencial para Aplicação em Células Solares 

      Oliveira, Karine Vilares de [UNIFESP] (Universidade Federal de São Paulo, 2022-12-15)
      Impactos causados pela revolução industrial e a crescente preocupação com as questões ambientais fomentam a procura por matrizes energéticas sustentáveis. Diante deste desafio a energia fotovoltaica apresenta grande potencial ...