Table 1 Thermal transport properties of SWCNT films.
Sample | Direction | κ [W/(m K)] | S [µV/K] | σ [S/cm] | PF [µW/(m K2)] | ZT | Remarks |
|---|---|---|---|---|---|---|---|
N-type DODMAC film treated at 150°C after 250 days | In-plane | 0.62 ± 0.08 | − 55 | 12 | 3.6 | 1.7 × 10–3 | This work meas. at 300 K |
Cross-plane | 0.40 ± 0.05 | ||||||
p-type SWCNT film without surfactant (no degradation) | In-plane | 5.4 ± 0.5 | 55 | 88 | 26.7 | 1.5 × 10–3 | Ref. 18 meas. at 300 K |
Cross-plane | 0.06 ± 0.02 | ||||||
N-type SWCNT film with KOH and 18-crown-6-ether in dimethylformamide | In-plane | 39 ± 12 | − 33 | 2.05 × 103 | 2.3 × 102 | 2 × 10–3 | |
Cross-plane | 0.02 ± 0.001 | − 63 | 69 | 27 | 7 × 10–2 | Ref. 25 meas. at 310 K |