• Corrosion behavior of steel coated with thin film tin/ti composites 

      Hubler, Roberto; Schroer, A.; Ensinger, W.; Wolf, Gerhard K.; Stedile, Fernanda Chiarello; Schreiner, Wido Herwig; Baumvol, Israel Jacob Rabin (1993) [Artigo de periódico]
      Thin film multilayered TiN/Ti composites are investigated as a possible alternative for protective coating of steels. Corrosion tests based in cyclovoltametry made in a buffered acetic acid solution reveal that multilayered ...
    • Photoactivity of nanostructured porous Nb2O5 : effect of Pt, Ta, Cu, and Ti impregnation 

      Antonini, Leonardo Marasca; Adamski, Janice; Bernardi, Fabiano; Aguzzoli, Cesar; Hubler, Roberto; Malfatti, Célia de Fraga (2022) [Artigo de periódico]
      In the present work, we report the obtaining of nanostructured porous Nb2O5 by anodizing process, with Pt, Ta, Cu, or Ti impregnation, and by magnetron sputtering process. The techniques of scanning electron microscopy, ...
    • A preliminary study of hardness and modulus of elasticity in sheep mandibles submitted to distraction osteogenesis and low-level laser therapy 

      Freddo, Angelo Luiz; Hubler, Roberto; Beck, Carlos Afonso de Castro; Heitz, Claiton; Oliveira, Marilia Gerhardt de (2012) [Artigo de periódico]
      Objectives: To investigate the quality of newly formed bone in sheep mandibles submitted to distraction osteogenesis and low-level laser therapy (LLLT), based on hardness and modulus of elasticity values. The ideal moment ...
    • Strong dependence of the Fe thin-film magnetic anisotropy on the Si(111) substrate preparation 

      Santos, Mauricio Cougo dos; Geshev, Julian Penkov; Silva, Daniela Kempf da; Schmidt, Joao Edgar; Pereira, Luis Gustavo; Hubler, Roberto; Allongue, Philippe (2003) [Artigo de periódico]
      We report on the influence of the Si (111) surface preparation on both the structural and the magnetic properties of iron thin films grown onto them. Two different substrate preparation procedures were used, in one of which ...