Fig. 3: Structure characterization of 6FDA-TFDB-x precursor and CMS membranes. | Nature Communications

Fig. 3: Structure characterization of 6FDA-TFDB-x precursor and CMS membranes.

From: Atomically distributed Al-F3 nanoparticles towards precisely modulating pore size of carbon membranes for gas separation

Fig. 3

a Liquid-state 19F NMR spectra of 6FDA-TFDB-x precursor. b Solid-state 19F NMR of 6FDA-TFDB-x CMS. c Solid-state ATR-FTIR spectra of 6FDA-TFDB-x precursors. d TGA-FTIR date of 6FDA-TFDB precursor. e TGA-FTIR date of 6FDA-TFDB-7 precursor. f TGA-FTIR date of 6FDA-TFDB-12 precursor.

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