Formation of ionic space charge layers in oxide films on valve metals

✍ Scribed by M.M. Lohrengel

• Publisher: Elsevier Science
• Year: 1994
• Tongue: English
• Weight: 809 KB
• Volume: 39
• Category: Article
• ISSN: 0013-4686
• DOI: 10.1016/0013-4686(94)e0046-3

✦ Synopsis

The potentlostatlc anodlc oxide growth on Al, Nb, Ta and TI shows deviations from the high field model, eg an overshootmg current The formation of mobile lomc space charges by an emlsslon of anions and cations from the interfaces explams the shape of the transients, the coupling of amon and cation migration, and an oxide growth at both interfaces