Titanium is a promising material for medical implants, replacing bones and
teeth. However, at pH values below 2, which occur in the dental environment
, the corrosion resistance is compromised. The deposition of niobium layers
onto titanium is a possibility to increase the corrosion resistance, as me
asured in 5 N HCl solution. (C) 1999 Elsevier Science S.A. All rights reser
ved.