Fig. 2: Structural characterization data. | Nature Communications

Fig. 2: Structural characterization data.

From: Ultrastable amide-like isoquinolone-linked covalent organic frameworks for accelerated photocatalytic single-electron transfer transformation

Fig. 2

a FT-IR spectra of Im-COF-1a and IQO-COF-1, b Solid-state CP-MAS 13C NMR spectra of 13C-isotope enriched Im-COF-1a and IQO-COF-1. c High resolution N 1 s XPS spectra of Im-COF-1a and IQO-COF-1. d, e Experimental, Pawley-refined and simulated eclipsed AA stacking PXRD patterns of IQO-COF-1 and IQO-COF-2. f N2 sorption isotherms at 77 K of Im-COF-1a and IQO-COF-1 (inset: pore size distribution). g, h HR-TEM image of IQO-COF-1 and IQO-COF-2 (inset: enlargement of selected area and the FFT patterns). i PXRD patterns of as-prepared IQO-COF-1 after being subjected to different harsh chemical conditions. TFA, trifluoroacetic acid.

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