Sol-Gel-Hydrothermal Synthesis of the Heterostructured TiO_𝟐/N-Bi_𝟐WO_𝟔 Composite with High-Visible-Light- and Ultraviolet-Light-Induced Photocatalytic Performances

Table 3

Characterization data of EDS for N-BWO and TiO₂/N-BWO samples.

N-BWO
Element	Weight ratio (%)	Atomic ratio (%)
C K	0.43	2.47
O K	0.95	4.11
Al K	0.29	0.74
Cu K	79.23	86.15
W M	4.74	1.78
Bi M	14.36	4.75
Total	100.00
TiO2/N-BWO
Element	Weight ratio (%)	Atomic ratio (%)
O K	10.61	30.30
Si K	0.63	1.02
Ca K	0.37	0.42
Ti K	33.44	31.89
Cu K	48.59	34.94
W M	1.23	0.31
Bi M	5.14	1.12
Total	100.00