Water Soluble Fluorescent Carbon Nanodots from Biosource for Cells Imaging

Figure 5

Photostability test of wsCNDs in the presence of a high ionic strength of (a) sodium chloride; (b) potassium iodide; and (c) sodium sulfate. (d) Effect of pH on fluorescence emission intensity of wsCNDs.

(a)

(b)

(c)

(d)