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Fig. 2.
Fig. 2. Identification of impurities and crystal structures of CsPbBr3 QDs depending on the washing solvents (spectra shown from the top down are in the increasing order of polarity indices of washing solvents, marked in parentheses): (a) NMR, (b) FT-IR spectroscopy, and (c) XRD.
Applied Science and Convergence Technology 2024;33:62~66
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