Figure 2From: Hybrid gold-iron oxide nanoparticles as a multifunctional platform for biomedical applicationTEM images of A) Fe 3 O 4 B) Fe 3 O 4 -PEI, C) Gold seeds, D) Fe 3 O 4 -PEI-Au seed , E) Fe 3 O 4 -PEI-Au seed (HR-TEM) and F) Fe 3 O 4 -PEI-Au coat .Back to article page