Listar por autor "Restrepo-Para, Elisabeth"

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    • Carbon nitride films grown by cathodic vacuum arc for hemocompatibility applications 

      Galeano-Osorio, Diana Shirley; Vargas, Santiago; Ospina-Ospina, Rogelio; Restrepo-Para, Elisabeth; Arango, Pedro José
      Amorphous carbon nitride films have been obtained by pulsed cathodic arc at substrate temperatures of 20, 100, 150 and 200 °C. Film structure was investigated by Fourier Transformed infrared spectroscopy (FTIR) and Raman ...
      Universidad Nacional de Colombia Revistas electrónicas UN Dyna. 

    • CrN coatings deposited by magnetron sputtering: mechanical and tribological properties 

      Ruden-Muñoz, Alexander; Restrepo-Para, Elisabeth; Sequeda, Federico
      Mechanical and tribological properties of CrN coatings grown on steel substrates AISI 304 and AISI 4140 using the magnetron sputtering technique were analyzed. Coatings were grown at two pressures of work, 0.4 and 4.0 Pa. ...
      Universidad Nacional de Colombia Revistas electrónicas UN Dyna.