Figure 3
From: Multi-functionalized carbon dots as theranostic nanoagent for gene delivery in lung cancer therapy
TEM images of (A) rPEI-Cdots and (B) fc-rPEI-Cdots. rPEI-Cdots and fc-rPEI-Cdots were well dispersed in aqueous solution. The particle size of rPEI-Cdots and fc-rPEI-Cdots was below 200nm. (C) The higher magnification image of fc-rPEI-Cdots in selected area.
