Fig. 4

The HR-TEM images of (a) Naked ZnF NPs (b) ZnF-CA NPs (c) ZnF-CA-AX NCs, and (d) Particle size distribution of ZnF-CA-AX NCs.

The HR-TEM images of (a) Naked ZnF NPs (b) ZnF-CA NPs (c) ZnF-CA-AX NCs, and (d) Particle size distribution of ZnF-CA-AX NCs.