Research Article
Carbon Nanotube Fiber Pretreatments for Electrodeposition of Copper
Table 3
EIS measured relative changes in polarization resistance, ohmic resistance, and capacitance of CNT fiber samples after treatments.
| | Sample | Treatment | Polarization resistance (ΔRp, Ω·cm2) | Ohmic resistance (ΔRΩ, Ω) | Capacitance (ΔCdl, µF/cm2) |
| | 1 | Heat treatment | 4·10−5 | 0.03 | 2·10−5 | | 2 | Watts bath 72 h | 5·10−5 | 0.004 | 1.9·10−5 | | 3 | Watts bath 60 min | 6.9·10−4 | 0.16 | 1.9·10−5 | | 4 | Watts bath 30 min + rinsing | 0.03 | 0.63 | 1·10−3 | | 5 | Boric acid 60 min | 0.01 | 0.9 | 3.7 | | 6 | Anodization | 0.16 | 2.6 | 4 |
|
|
