Research Article

Well-Dispersed Nanoscale Zero-Valent Iron Supported in Macroporous Silica Foams: Synthesis, Characterization, and Performance in Cr(VI) Removal

Figure 3

TEM images of MOSF (a) and Mc-NZVI at a low magnification (b). (c) and inset of (c) are TEM images of Mc-NZVI at higher magnification. (d) is the HRTEM image of ZVI nanoparticles.
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