Fluorinated Diamond-Like Carbon Films Produced by Plasma Immersion Ion Processing Technique Academic Article uri icon

abstract

  • ABSTRACTFluorinated diamond-like carbon (F-DLC) coatings were deposited on polished silicon substrates with plasma immersion ion processing (PIIP) technique. In the PIIP technique, pulsed glow discharge plasma from a mixture of acetylane and hexafluoroethane gases was used. Contact angle measurements were performed in order to see the un-wetting properties of the coatings. The film composition was measured with Rutherford Backscattering Spectroscopy (RBS) and Elastic Recoil Detection Analysis (ERDA) and the hardness was measured with a Nanoindenter II. The results clearly show that the un-wetting properties and hardness are strongly dependent on the fluorine incorporation in the F-DLC coatings. With optimized gas ratio of acetylane and hexafluoroethane gases, a combination of extremely good un-wetting properties and high hardness was achieved.

published proceedings

  • MRS Advances

author list (cited authors)

  • Hakovirta, M., Lee, D. H., He, X. M., & Nastasi, M.

citation count

  • 0

publication date

  • January 1999