Preparation and Application of Titanate Nanotubes on Dye Degradation from Aqueous Media by UV Irradiation

Table 2

BET analysis of the prepared titanate nanotubes at different time at constant temperature of 130°C.

Sample at different time	(m^2/g)	Pore volume (cm^3/g)	Size (nm)
P25	60.0	0.06	3.8
12 h	161.0	0.30	3.7
24 h	186.8	0.31	3.3
48 h	170.3	0.28	3.3