Abstract
The electrochemical behavior of titanium dioxide (TiO 2) in aqueous lithium hydroxide (LiOH) electrolyte has been investigated. Cyclic voltammetry shows that electroreduction results in the formation of a number of products. X-ray diffraction of the electroreduced TiO 2 shows that Li xTiO 2, Ti 2O 3, Ti 2O and TiO are formed. The formation of Li xTiO 2 is confirmed through X-ray photoelectron spectroscopy (XPS) and Fourier transform infrared spectroscopy (FTIR) studies of the electroreduced TiO 2. The formation of Li xTiO 2 is electro reversible. In this respect, the electrochemical behavior of TiO 2 in concentrated aqueous lithium hydroxide electrolyte is similar to that for lithium perchlorate (LiClO 4) non-aqueous media.
| Original language | English |
|---|---|
| Pages (from-to) | 599-602 |
| Number of pages | 4 |
| Journal | Journal of Applied Electrochemistry |
| Volume | 36 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - May 2006 |
Keywords
- Anatase
- LiTiO
- Oxidation
- Reduction
- TiO