Fig. 2: Characterization of X-CPDs-n. | Nature Communications

Fig. 2: Characterization of X-CPDs-n.

From: Hierarchical luminescence center coupling enables time-dependent phosphorescence color from self-protective carbonized polymer dots

Fig. 2

a TEM images of X-CPDs-3. b Size distributions of X-CPDs-n (n = 2–8). c XRD patterns of CMX and X-CPDs-n (n = 2–8). d 13C NMR spectra of X-CPDs-n (n = 2–8) (500 MHz, D2O). e FTIR spectra of X-CPDs-n (n = 2–8). f XPS survey spectra of X-CPDs-3. g High-resolution XPS C1s spectrum of X-CPDs-3.

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