Fig. 11: Reusability and stability of Cd/CdIn2S4@Ch quantum dots.

Reusability of Cd/CdIn2S4@Ch for the degradation of (a) ofloxacin and (b) para-nitrophenol; (c) degradation efficiency during various cycles; (d) TEM images, (e) and (f) EDX analysis, and (g) and (h) XRD spectra of Cd/CdIn2S4@Ch quantum dots after degradation of ofloxacin and para-nitrophenol, respectively. Error bars represent the standard deviations.