Table 1. Volatility of Precursors Used for Material Synthesis and CVD Parameters Applied for Si1–xGex Thin Film Deposition.
1-H | 2-H | 3-H | |
---|---|---|---|
Si:Ge | 1:1 | 2:1 | 2:1 |
recondensation (p ≈ 10–3 mbar) | decomp. | ∼55–60 °C | ∼20–25 °C |
CVD | TS ≈ 700 °C | TS = 500–700 °C | |
(p < 10–6 mbar) | TP > 25 °C | TP > −20 to −5 °C |