939237.fig.007a
(a)
939237.fig.007b
(b)
939237.fig.007c
(c)
939237.fig.007d
(d)
Figure 7: Time-series photocatalytic decomposition efficiencies determined via MWNT-TiO2 irradiated using two light-source types (conventional 8-W black light lamp and blue-LEDs): benzene (a), toluene (b), ethyl benzene (c), and o-xylene (d).