Table 1.

Thermophysical properties of the working fluids at temperature of 293.15 K at 1 × 10⁵ Pa.

Fluid	Density ρ [kg/m3]	Heat Capacity cp [kJ/kg·K]	Surface Tension σ [mN/m]
Pure Water	958.2	4.22	71.6 ± 1.3
Gold 0.1%	959.2	4.21	69.7 ± 3.4
Gold 0.5%	962.9	4.20	74.7 ± 4.3
Silver 0.5%	962.7	4.20	70.9 ± 2.6
Silver 1%	967.3	4.18	72.8 ± 0.8
Alumina 0.05%	958.6	4.21	71.1 ± 3.1
Aliminium 0.05%	958.5	4.21	72.0 ± 7.9