Table 4: Cut off frequency values for double gate TFET.
High-k gate |
Cut-off frequency T |
|
Dielectric HfO2 |
VDS = 0.5 V |
VDS = 2 V |
Hetero structure |
~ 0.1 GHz |
3 GHz |
Homo structure |
~ 65 MHz |
1.4 GHz |