Skip to main content

and
  1. No Access

    Article

    Estimation of surface area concentration of workplace incidental nanoparticles based on number and mass concentrations

    Surface area was estimated by three different methods using number and/or mass concentrations obtained from either two or three instruments that are commonly used in the field. The estimated surface area conce...

    J. Y. Park, G. Ramachandran, P. C. Raynor, S. W. Kim in Journal of Nanoparticle Research (2011)

  2. No Access

    Article

    Friction and Adhesion Properties of Clean and Oxidized Al-Ni-Co Decagonal Quasicrystals: A UHV Atomic Force Microscopy/Scanning Tunneling Microscopy Study

    The tribological properties of adhesion and friction between 10-fold Al-Ni-Co decagonal quasicrystals and conductive W2C and TiN coated tips were studied in ultrahigh vacuum (UHV) with an atomic force microscope....

    J.Y. Park, D.F. Ogletree, M. Salmeron, C.J. Jenks, P.A. Thiel in Tribology Letters (2004)

  3. No Access

    Article

    Al-21Ti-23Cr High-Temperature Protective Coating on TiAl Intermetallic Compounds by RF Magnetron Sputtering

    Ti-48A1 specimens were coated with Al-21Ti-23Cr film at 200 W, 0.8 Pa and 573 K by RF magnetron sputtering. The oxidation behavior of the coated specimens was investigated through isothermal and cyclic oxidati...

    J. Y. Park, H. N. Lee, S. W. Park, M. H. Oh, D. M. Wee in MRS Online Proceedings Library (1996)