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Table 1 WCA reduction rate of the samples annealed at different temperatures

From: Effect of annealing temperature on wettability of TiO2 nanotube array films

  

Annealing temperature (°C)

Unannealed

200

400

600

800

Before UV irradiation WCA (o)

130

133

135

141

77

After UV irradiation WCA (o)

23

103

13

43

61

Contact angle reduction rate (%)

82.0

22.4

90.4

69.3

20.4

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