Research Article

Synthesis and Characterization of Cockle Shell-Based Calcium Carbonate Aragonite Polymorph Nanoparticles with Surface Functionalization

Figure 5

Field emission scanning electron micrographs of the cockle shell-based calcium carbonate aragonite nanoparticles before surface modification viewed at (a) 50,000x and (b) 100,000x magnifications, respectively.
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(b)