Research Article

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

Figure 1

Comparison of transmission electron micrographs between round-shaped cockle shell-based calcium carbonate aragonite nanoparticles (a) without surface modification and (b) after surface modification viewed at 150,000x magnifications.
(a)
(b)