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. 2022 Apr 6;12:5787. doi: 10.1038/s41598-022-09646-3

Figure 1.

Figure 1

(A) TEM image, (B) Diameter distribution histogram, (C) XRD diffraction pattern (The red lines indicate the reference PDF 65-2732 CuInS2) and (D) UV–Vis spectrum (red line) and PL spectrum (green line) of the obtained Cu–In–S QDs.