Research Article
Multiwalled Carbon Nanotube-TiO2 Nanocomposite for Visible-Light-Induced Photocatalytic Hydrogen Evolution
Figure 3
DRS patterns of MWCNT, TiO2, and MWCNT-TiO2 with different MWCNT content. (a) TiO2; (b) 1.25 wt%; (c) 2.5 wt%; (d) 5 wt%; (e) 10 wt%; (f) 20 wt%; (g) MWCNT.