Table 1 The effect of CA and details of coating methods
From: Pool boiling of nanoparticle-modified surface with interlaced wettability
Regions of interlaced surface | Hydrophilic | Plain | Hydrophobic | |||
---|---|---|---|---|---|---|
Step 1: precursor + nanoparticle coatings (g) | 0.003 | 0.0025 | 0.0008 | 0 | 0.0008 | 0.002 |
Step 2: hydrophobic material treatment | No | No | No | No | Yes | Yes |
Ra (μm) | 0.34 | 0.30 | 0.19 | 0.15 | 0.19 | 0.27 |
CA (°) | <10 | 16 | 55 | 93 to 111 | 123 | 145 |