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International Journal of Photoenergy
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International Journal of Photoenergy
/
2008
/
Article
/
Tab 1
/
Research Article
Hydrothermal Preparation of Visible-Light-Driven N-Br-Codoped
Photocatalysts
Table 1
Results of XPS analysis using Ar etching, sample TNB.
Name
Content/%
Br
N
Before etching
0.31
3.68
First etching
0.11
1.81
Second etching
0
1.79
Third etching
0
1.17