Table 1.
Summary of conductivities obtained in the literature, with relative electrodes, NW sizes, and electrode configurations. All the reported works are related to CuxO NWs grown through thermal oxidation.
| Ref | Wiring Metal | NW Size (Diameter, Length) |
Electrode Configuration | σ @ 300 K (Air/Vacuum) |
|---|---|---|---|---|
| This work | Cu (50 nm) | 64 nm, 640 nm | 2T and 4T I–Vs | 7.6 × 10−2 S∙cm−1 (vacuum) |
| [21] | Cr/Au (10/100 nm) | 250 nm, 15 μm | 2T I–V | 2.5 × 10−4 S∙cm−1 (NA) |
| [72] | Au by dielectrophoresis | 85 nm, 2.25 μm | 2T I–V, space charge limited current model | ~1 × 10−2 S∙cm−1 (vacuum) |
| [61] | Pt (300 nm) by IBID, Ti/Au (100/300 nm) |
~60 nm, NA | 2T I–V back-to-back Schottky, 4T I–V |
~5.5 × 10−3 S∙cm−1 ~8.5 × 10−3 S∙cm−1 (vacuum) |
| [24] | Ni/Au (10/190 nm) | 143 nm, 1.9 μm | 2T and 4T I–Vs | ~4 × 10−3 S∙cm−1 (air) |
| [73] | Pd/Au (3/80 nm) | 36–50 nm, 80 nm–2 μm |
2T I–V | ~1–0.25 × 10−3 S∙cm−1 (air) |
| [18] | Ti/Au (5/50 nm) | ~80 nm, NA | 2T I–V | 1.1 × 10−3 S∙cm−1 (air) |