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. 2019 Jul 30;10(8):503. doi: 10.3390/mi10080503

Figure 7.

Figure 7

(a) Photocatalytic degradation of RhB over 2.4% CNT/Ag2S during three cycles under visible and NIR light irradiation; (b) XRD pattern, (c) Ag 3d XPS spectrum and (d) TEM image of photocatalytically used 2.4% CNT/Ag2S.