Table 6 Performance comparison of Pt or Ag/metal oxide/Pt in published literature
From: Status and Prospects of ZnO-Based Resistive Switching Memory Devices
No | Structure | SL thickness (nm) | Maximum operation current (mA) | Set/reset operation speed (μs) | Endurance/ratio (cycles)/(times) | Retention (seconds or hours) | Stress (seconds) | Ref. |
|---|---|---|---|---|---|---|---|---|
1 | Pt/ZnO/Pt | 25 | 3 | 104 | 106(AC)/>102 | >6 × 105s/RT | NA | [122] |
2 | Pt/Al2O3/Pt | 2 | ~1 | 0.07 | 105/102 | NA | NA | [289] |
3 | Pt/NiO/Pt | 10 | 0.1 | 0.1/~1 | 100/~10 | 1000 h/150 °C | NA | [290] |
4 | Pt/TaOx/Pt | 30 | <0.17 | 0.01 | 109/~10 | 3000 h/150 °C | NA | [291] |
5 | Pt/TiO2/Pt | 27 | 3 | DC | 80/~102 | NA | NA | [292] |
6 | Pt/ZrO2/Pt | 130 | ~10 | 104/5 × 104 | 105/103 | NA | NA | [293] |
7 | Pt/Gd2O3/Pt | 120 | 35 | DC | 60/>106 | 30 h/85 °C | NA | [294] |
8 | Ag/ZnO/Pt | 100 | 10 | DC | 40/102 | NA | 104/RT | [124] |
9 | Ag/La2O3/Pt | 50 | 0.035 | DC | >103/>103 | 106 s/RT | NA | [295] |
10 | Ag/SiO2/Pt | 80 | 0.5 | DC | ~35/106 | ~2 × 103s/RT | NA | [296] |
11 | Ag/TaOx/Pt | 65 | ~100 | NA | NA | NA | NA | [297] |
12 | Ag/ZrO2/Pt | 50 | 5 | DC | >102/>102 | NA | ~7.5 × 103/RT | [298] |
13 | Ag/TiO2/Pt | 40 | 0.29 | 100/103 | ~10/~106 | 104 s/RT | NA | [299] |