Figure 3.
Representative SEM (a-c) and TEM (d-f) images of CSD-MOFs with initial Zn2+ concentration of 0.043 M, 0.086 M, and 0.172M respectively (PVP is 0.04 g, reaction time is 6 h, mole ratio of 2-MeIM/Zn2+ is 4).
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