Skip to main content
Account

Table 1 Photocatalytic degradation of RhB after reaction for 2 h over Bi2WO6 samples, as well as morphology/size, BET-specific surface area, and bandgap energy of the samples

From: Effect of Experimental Parameters on the Hydrothermal Synthesis of Bi2WO6 Nanostructures

Samples

Morphology and size

S BET (m g−1)

Bandgap energy (eV)

Degradation percentage (%)

C NaOH = 0 mol (pH = 1)

Flower-like hierarchical structures,7 μm in diameter

68.9

2.97

97.5

C NaOH = 0.01 mol (pH = 3)

Flower-like hierarchical structures,2 μm in diameter

72.4

2.97

98.9

C NaOH = 0.03 mol (pH = 5)

Irregular flake-like structures, 55 nm in thickness

33.7

2.97

92.7

C NaOH = 0.0545 mol (pH = 9)

Irregular flake-like structures, 60 nm in thickness

18.2

2.97

69.5

C NaOH = 0.05525 mol (pH = 11)

Spherical structures, 85 nm in diameter

9.5

2.93

45.8

Navigation