Research Article
Study of the Potential of La/Bi2S3 Catalyst for Photodegradation of Acid Yellow 42 Dye under Visible Light
Figure 4
SEM images analysis of Bi2S3 (a), 1% La/Bi2S3 (b), 3% La/Bi2S3 (c), 5% La/Bi2S3 (d), and 7% La/Bi2S3 (e).
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