Fig. 5From: Photo-Catalytic Properties of TiO2 Supported on MWCNTs, SBA-15 and Silica-Coated MWCNTs NanocompositesNitrogen sorption isotherms for a raw and acid-treated MWCNTs, b SBA-15 and mesoporous titania, c the 10–30 wt% SBA-15 on MWCNT samples, and d 10 wt% TiO2 on MWCNTs, SBA-15 and 30 wt% SBA-15 coated on MWCNTBack to article page