Abstract
On the basis of DTA analyses, crystallization mechanism and crystallization activation energy of 0.6TeO2-0.4ZnO glass were determined. Also, the effect of ZnO content on the optical band-gap and Urbach energies of (1-x) TeO2 - (x)ZnO (where x=0.2, 0.3 and 0.4 in molar ratio) glasses have been examined by ultraviolet- visible- near infrared (UV / VIS / NIR) absorption measurements between 300 - 800 nm wavelength region. It is found that they both are functions of glass composition.
| Original language | English |
|---|---|
| Pages (from-to) | 1907-1910 |
| Number of pages | 4 |
| Journal | Key Engineering Materials |
| Volume | 264-268 |
| Issue number | III |
| Publication status | Published - 2004 |
| Event | Proceedings of the 8th Conference and Exhibition of the European Ceramic Society - Istanbul, Turkey Duration: 29 Jun 2003 → 3 Jul 2003 |
Keywords
- Crystallization
- Optical energy gap
- Zinc-tellurite glass