All articles by Roger Narayan

Roger Narayan

Hard as Diamonds

Microcrystalline and nanocrystalline diamond coatings may be used to modify the surfaces of medical devices. These coatings help minimise corrosion, wear and metal ion release while replacing conventional surface modification materials, write Roger Narayan and Ryan Boehm, Joint Department of Biomedical Engineering, University of North Carolina and North Carolina State University.