A Study of Factors that Change the Wettability of Titania Films

Table 2

Table of water contact angle for Activ and glass samples before and after either sonication or immersion for 10 minutes in deionised (DI) water.

Treatment	Activ		Glass
	initial CA/^°	final CA/^°	initial CA/^°	final CA/^°
Sonication for 10 minutes in DI water	<5	8.9	3.8	8.2
DI water immersion for 10 minutes	<5	6.4	4.3	5.3