Porous hypercrosslinked polymer-TiO<sub>2</sub>-graphene composite photocatalysts for visible-light-driven CO<sub>2</sub> conversion.

Nat Commun · 2019 · PMC6368626 · PMID 30737395

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an increasing trendno p-value reported

As shown in high-resolution C 1s spectra, the ratio of sp 2 C and sp 3 C signals demonstrated an increasing trend after functionalization and knitting, which was attributed to the introduction of more sp 2 C compared with the formation of sp 3 C (Fig. 3b and Supplementary Figure 7b,c ) 30 .

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