Why implant coatings detach: Nanocorrosion causes implants to fail

Why implant coatings detach: Nanocorrosion causes implants to fail: "Whether on computer hard disks, saw blades, embossing tools, razor blades or fuel-injection nozzles, extremely hard coatings made of diamond-like carbon (DLC) have proven their value over and over again. They reduce wear and thereby give tools and components a longer operating lifetime."