... 33.65°, 34. 01°, 41 .51°, 44 .88°, 47 .22°, 49 .32°, 50 .48 °, 53 .46 °, and 55.11° 2θ were assigned to diffraction planes of (001),(020), (200), (120), (111), (021), (201), (220), (221), (131),(002), (40 0), ... n band (CB) and the valence band (VB) of WO3were higher than the CB and VB of TiO2 and full-erene. When the hole and electron pairs were also gen-erated and separated on the interface of ... Research Letters 2011, 6 :45 9http://www.nanoscalereslett.com/content/6/1 /45 9Page 4 of 11photocatalytic activity at visible region, from the wave-length at 40 0 to 44 3 nm. And fullerene also acted...