Table 1.
Comparison between TDMA-Hf, Zr and TEMA-Hf, Zr source specification
Melting point (°C) | Temp (0.1Torr; °C) [17] | Temp (1Torr; °C) [17] | State (@canister temp; °C) | Vaporization type | Note | |
---|---|---|---|---|---|---|
TDMAH | 30 [17] | 48 | 75 | Liquid (70) | Vapor pressure | Fast exhaustion |
TDMAZ | 60 [17] | 49 | 77 | Liquid (70) | Vapor pressure | Fast exhaustion |
TEMAH | − 50 [27] | 83 | 113 | Liquid (50) | Bubbler | |
TEMAZ | − 20 [28] | 76 | 106 | Liquid (50) | Bubbler |