Heterogeneous Photodecolorization of Methyl Green Catalyzed by Fe(II)-o-Phenanthroline/Zeolite Y Nanocluster

Figure 5

SEM images of (a, b) the NCY, (c–e) Fe-NCY, and (f–h) Fe-OP-NCY samples.

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(b)

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(e)

(f)

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(h)