Table 1 Relevant parameters of the nanopowder used (at 25°C, 1 atm)
From: Spray cooling characteristics of nanofluids for electronic power devices
Ag nanoparticles | Multi-walled carbon nanotube (MCNT) particles | |
|---|---|---|
Average dimension in water | 10 ~ 30 (nm) | 10 ~ 30 (nm) in diameter |
10 ~ 15 (μm) in length | ||
Surface ratio (m2/g) | ≥150 | ≥200 |
Density (g/cm3) | 10.49 | 2.6 |
Melting point (°C) | 961 | 3,550 |
Specific heat capacity (kJ/kgK) | 0.235 | 0.45 |
Thermal conductivity (W/mK) | 429 | 2,000 |