抄録
Ni-mediated low-temperature solid-phase crystallization in a-Ge/a-Si/SiO2 layered structure has been investigated. Crystal nucleation was initiated in the a-Ge layer, which stimulated the bond rearrangement in a-Si. This enhanced lateral crystallization velocity of a-Si three times greater than that of a-Si/SiO2 single structure. As a result, poly-Si films with large areas (∼10 μm for 5 h and ∼30 μm for 15 h) were obtained after 550 °C annealing. This will be a powerful tool for realizing large poly-Si areas on insulating films for system-in-displays and three-dimensional ultra-large-scale integrated circuits.
本文言語 | 英語 |
---|---|
ページ(範囲) | 83-88 |
ページ数 | 6 |
ジャーナル | Materials Science in Semiconductor Processing |
巻 | 8 |
号 | 1-3 SPEC. ISS. |
DOI | |
出版ステータス | 出版済み - 2月 2005 |
!!!All Science Journal Classification (ASJC) codes
- 材料科学(全般)
- 凝縮系物理学
- 材料力学
- 機械工学