Skip to main content
. 2020 Feb 21;10(2):375. doi: 10.3390/nano10020375

Figure 6.

Figure 6

(a) Picture and (b) TEM and HRTEM (inset) images of GQDs by hydrothermal treatment of GO-QDs. (c) Picture and (d) SEM image of product after hydrothermal treatment of GO.