Table 2. Extracted Parameters from the Transfer Characteristics of the hBN-Passivated Single Nanowire-Based Device at a VDS of 0.5 V Using Different Gating Schemes.
parameter | carrier type | back gate (without hBN) | back gate (with hBN) | top gate (with hBN) |
---|---|---|---|---|
ION (A) | n | 5.8 × 10–9 | 2.4 × 10–9 | 5.7 × 10–9 |
p | 8.4 × 10–9 | 1.8 × 10–8 | 2.6 × 10–8 | |
IOFF (A) | n | 7.8 × 10–16 | 7.6 × 10–16 | 8.4 × 10–16 |
p | 8.2 × 10–16 | 1.2 × 10–15 | 8.4 × 10–16 | |
ION/IOFF ratio | n | ∼107 | ∼107 | ∼107 |
p | ∼107 | ∼107 | ∼108 | |
hysteresis (V) | n | 13 | 6.2 | 2.4 |
p | 28 | 13.5 | 6.8 |