Figure 2.
(a) UV–vis spectra of the control and CZnO-Dots; the insets of (a) show the photographic images of the control and CZnO-Dots in daylight; (b) survey scan of CZnO-Dots; and its corresponding short scans of (c) C1s, (d) Zn2p, and (e) O1s.
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