Table 6 Comparison of the TC values of some organic PCMs doped with modified and non-modifed carbon based fillers.

From: Thermal energy storage and thermal conductivity properties of fatty acid/fatty acid-grafted-CNTs and fatty acid/CNTs as novel composite phase change materials

PCM

Carbon based filler

Doping amount (wt%)

Increase in TC (%)

References

Stearic acid (SA)

CNTs

2.0

61.5

14

SA

CNTs

6.0

92.3

14

SA

CNTs

10.0

119.2

14

PA

CNTs

1.0

36.44

20

PA

Oxidized CNTs

1.0

39.25

20

PA

Grafted CNTs

1.0

34.11

20

Paraffin

Tetradecyl alcohol-g-CNT

4.0

239.13

22

Paraffin

Stearyl alcohol-g-CNT

4.0

243.47

22

Paraffin

Octanol-g-CNTs

4.0

234.78

22

Lauric acid(LA)

LA-g-graphene aerogel

5.0

352.10

26

Cetyl alcohol/HDPE

Carbon nanofiber

5.0

256.68

34

Stearyl alcohol/HDPE

Expanded graphite

3.0

240.69

35

Octadecanol

Graphene

1.5

44.35

36

CA

CNTs-g-CA

5.0

81.30

This work

PA

CNTs-g-PA

5.0

88.22

This work

SA

CNTs-g-SA

5.0

89.50

This work

CA

CNTs

5.0

37.50

This work

PA

CNTs

5.0

70.60

This work

SA

CNTs

5.0

68.40

This work