Table 1 Comprehensive specifications and properties of the materials used.

From: Optimizing base fluid composition for PEMFC cooling: A machine learning approach to balance thermal and rheological performance

Properties

Nanoparticles

Surfactant

 

Al2O3

rGO

CTAB

Purity (%)

99.8

99.8

96

Particle size (nm)

13

5–50

-

Density (kg/m3)

3950

1850

2300

Specific heat (J/kg K)

775

710

-

Thermal conductivity (W/m K)

36

2600

-