S0

S2

S4

S6

S8

SiCNFs content (wt%)

0

2

4

6

8

Carbon volume content (%)

31

31

31

31

31

Densification

(g/cm3)

1.62

1.63

1.63

1.64

1.64

Graphitization degree (%)

55

65

67

70

66

Direction

//

//

//

//

//

TC (W・m−1・K−1)

12.4

110.6

20.5

155.2

25.4

168.4

27.8

182.2

23.07

164.8