Research Article

Preparation of TiO2 Nanoparticle/Nanotube Composites via a Vapor Hydrolysis Method and Their Photocatalytic Activities

Table 1

Summary of the specific surface area, pore volume, and pore diameter of the as-prepared samples.

Samples 𝑆 B E T (m2·g−1)a 𝑉 b (cm3·g−1) 𝐷 c (nm)

TNTs4632.1814.9
TNTs-0-1003561.8317.8
TNTs-0-1201850.6512.0
TiO2-23-1003481.7316.3
TiO2-30-1003311.6216.2
TiO2-50-1003051.4216.1
TiO2-23-1201830.529.8
TiO2-30-1201770.489.6
TiO2-50-1201210.468.0

aSpecific surface area; bpore volume; cpore diameter.