Figure 4

TEM and HRTEM images of (A and B) CQDs-SH, and (C and D) CQDs-SH/CdS QDs, respectively. FESEM images of (E) CQDs-SH, and (F) CQDs-SH/CdS QDs.
TEM and HRTEM images of (A and B) CQDs-SH, and (C and D) CQDs-SH/CdS QDs, respectively. FESEM images of (E) CQDs-SH, and (F) CQDs-SH/CdS QDs.