Figure 7.
(a) XRD spectra of Co9S8 powder, Co9S8-modified fabric, and NCQDs-G@Co9S8. (b) FTIR spectra of cotton fabric, Co9S8-modified fabric, and NCQDs-G@Co9S8. (c–g) Deconvoluted XPS spectra of N, S, C, Co, and O of optimized NCQDs-G@Co9S8.
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