Table 1 Electrical properties of the carbonised ASL-ESL lignin fibres that were carbonised in nitrogen at 1000 °C, 1200 °C and 1500 °C for 1 h.

From: Improved procedure for electro-spinning and carbonisation of neat solvent-fractionated softwood Kraft lignin

Samples

Resistivity

(Ω m)

Electrical conductivity

(S m−1)

1000 °C

0.96 \(\pm\) 0.14

105.64 \(\pm\) 14.86

1200 °C

0.51 \(\pm\) 0.05

197.18 \(\pm\) 20.40

1500 °C

0.49 \(\pm\) 0.06

205.80 \(\pm\) 24.33

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