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Nano Convergence
Fig. 1 | Nano Convergence

Fig. 1

From: Self-assembled wide bandgap nanocoatings enabled outstanding dielectric characteristics in the sandwich-like structure polymer composites

Fig. 1

Sample preparation process and characterization. a Schematic diagram of the coating preparation process. b FTIR spectra of BNNSs before and after hydroxylation and before and after the PVA/BNNS cross-linking reaction. c SEM images of the cross section of the coating. d Photographs of the BOPP film before and after coating (top, uncoated; bottom, coated)

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