Table 2 Summary of measured current on/off ratio and switching voltage in experimental 2D monolayer memristors based on different transfer techniques and metal electrodes
Active layer | Polymer transfer | Electrodes (device area) | On/off ratio | Switching voltage (V) | Reference |
|---|---|---|---|---|---|
h-BN | PMMA | Au/Au (0.5 × 0.5 μm2) | ~0.5 × 105 | ~1.4 | |
h-BN | PMMA | Au/Au (1 × 1 μm2) | ~105 | ~2.2 | |
h-BN | PMMA | Au/Au (1 × 1 μm2) | median: ~0.25 × 107 | median: ~3.3 | |
h-BN | PMMA | Au/Au (2 × 2 μm2) | ~0.3 × 105–107 (median: ~0.2 × 106) | ~2.0–3.4 (median: ~2.8) | |
h-BN | PMMA | Au/Au (10 × 10 μm2) | median: ~100 | median: ~1.0 | |
MoS2 | dry transfer | Au/graphene/Au (2.4 × 2.4 μm2) | ~1.6 | ~3.0 | |
MoS2 | PDMS | Au/graphene/Au (1 × 1 μm2) | ~107 | ~4.0 | |
MoS2 | PDMS | Au/Au (1 × 1 μm2) | median: ~107 | median: ~3.4 | |
MoS2 | PDMS | Au/Au (2 × 2 μm2) | median: ~0.3 × 106 | median: ~1.0 | |
MoS2 | PDMS | Au/Au (100 × 100 μm2) | median: ~10 | median: ~0.5 |