Research Article

Sol-Gel-Hydrothermal Synthesis of the Heterostructured - Composite with High-Visible-Light- and Ultraviolet-Light-Induced Photocatalytic Performances

Table 5

The values of the photodegradation rate constant k for RhB and linearly dependent coefficient .

SampleUltraviolet lightVisible light
k (mol L−1 min−1)R 2k (mol L−1 min−1)

H-TiO26.58 × 10−20.9271.41 × 10−20.982
BWO6.20 × 10−30.9295.97 × 10−30.931
N-BWO7.53 × 10−20.9292.29 × 10−20.964
TiO2/N-BWO6.69 × 10−20.9283.66 × 10−20.946
TiO2/N-BWO-400/1 h5.71 × 10−20.8992.02 × 10−20.959
TiO2/N-BWO-400/2 h3.78 × 10−20.9051.48 × 10−20.991
P251.55 × 10−10.9452.61 × 10−20.982