Base fluid | Concentration (wt.%) | Dispersant + base fluid | Maximum enhancement (%) | Reference |
---|
MWNTs | 0.60 | DW | 34 | [34] |
Graphite | 0.5 | DW + PVP | 23 | [35] |
GO | 12 | EG | 61 | [11] |
GNP 300 | 0.1 | DW | 14.8 | Present study |
GNP 500 | 0.1 | DW | 25 | Present study |
GNP 750 | 0.1 | DW | 27.6 | Present study |
- MWNTs, multiwall carbon nanotubes; GO, graphene oxide; DW, distilled water; EG, ethylene glycol; PVP, polyvinylpyrrolidone.