Table 1

SSA and deNOxability of the samples prepared under different conditions, together with those of P25 titania
Sample Synthesis condition Morphology SSA (m2/g) DeNOxphotocatalytic activity (%)
>410 nm >290 nm
P25 Titania AEROXIDE® Commercial 55.9 28.3 37.5
ZnO 0.01 M ZnCl2–HMT mixed aqueous solution Spindle-like 4.3 4.25 18.1
Zn5(OH)8Cl2 · H2O 0.05 M ZnCl2–HMT mixed aqueous solution Plate-like 19.4 2.01 11.7
ZnO 0.05 M ZnCl2–HMT mixed 50% EG solution Hexagonal rod-like 3.2 0 17.7
Zn5(OH)8Cl2 · H2O 0.1 M ZnCl2–HMT mixed 50% EG solution Plate-like 19.7 0 11.2

Long et al.

Long et al. Nanoscale Research Letters 2008 4:247-253   doi:10.1007/s11671-008-9233-2

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