Fig. 2: Morphological and structural characterization. | Nature Communications

Fig. 2: Morphological and structural characterization.

From: Metal-organic cage crosslinked nanocomposites with enhanced high-temperature capacitive energy storage performance

Fig. 2

STEM image of (a) PEI-g-TOC and (b) PEI/TOC, the inset is EDS elemental mapping results of Ti. AFM-IR mapping of IR response with 1724 cm−1 for (c) PEI-g-TOC and (d) PEI/TOC. e XPS Ti 2p spectra of PEI, PEI/TOC and PEI-g-TOC. f Interchain spacing, Tg and Td of PEI, PEI-g-TOC, and PEI/TOC, respectively.

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