摘要
The existence of medium-range ordering structures or nanocrystallites in as-deposited amorphous SiGe thin films has been demonstrated by high-resolution transmission electron microscopy in conjunction with auto-correlation function analysis. The density of nanocrystallites decreases in amorphous SiGe samples annealed at 300-350 °C then increases in samples annealed at 400-450 °C with annealing temperature. The observations can be interpreted in terms of free energy change with annealing temperature.
原文 | ???core.languages.en_GB??? |
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頁(從 - 到) | 339-343 |
頁數 | 5 |
期刊 | Applied Surface Science |
卷 | 212-213 |
發行號 | SPEC. |
DOIs | |
出版狀態 | 已出版 - 15 5月 2003 |