Fig. 2: Synthesis and characterizations of LnNi-PHI. | Nature Communications

Fig. 2: Synthesis and characterizations of LnNi-PHI.

From: Poly(heptazine imide) ligand exchange enables remarkable low catalyst loadings in heterogeneous metallaphotocatalysis

Fig. 2

a Schematic illustration for the synthesis of LnNi-PHI catalysts by cation exchange method. b Amount of nickel and ligand in LnNi-PHI determined by ICP-OES and 1H-NMR analysis. c XRD patterns. d XPS survey spectra. e TEM images. f PL spectra. g Transient photocurrent response. h Schematic drawing of band structures.

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