Abstract
This paper examines high-k Sm2TiO5 on polycrystalline silicon film treated in different annealing conditions and fabricated as a high-k gate dielectric. Material analyses, electrical characterizations, and optical measurements were performed to assess annealing effects and find an optimal annealing temperature. Results show that annealing at a temperature of 800°C effectively passivates defects such as dangling bonds and traps, and improves dielectric performance.
| Original language | English |
|---|---|
| Pages (from-to) | 58-66 |
| Number of pages | 9 |
| Journal | Ferroelectrics |
| Volume | 434 |
| Issue number | 1 |
| DOIs | |
| State | Published - 2012 |
| Event | 7th International Conference on Microwave Materials and Their Applications, MMA 2012 - Taipei, Taiwan Duration: 03 06 2012 → 06 06 2012 |
Keywords
- Annealing
- High-k
- Optical characterization
- Polysilicon