Figure 2

TEM image and size distribution. (A) TEM image and size distribution of (B) 20-nm, (C) 60-nm, and (D) 150-nm PHEA-C16-iron oxide nanoparticles.
TEM image and size distribution. (A) TEM image and size distribution of (B) 20-nm, (C) 60-nm, and (D) 150-nm PHEA-C16-iron oxide nanoparticles.