Fig. 2: Characterization of Cu2(OH)2CO3 tablet. | Nature Communications

Fig. 2: Characterization of Cu2(OH)2CO3 tablet.

From: Crystal OH mediating pathway for hydrogen peroxide production via two-electron water oxidation in non-carbonate electrolytes

Fig. 2

a SEM images of Cu2(OH)2CO3 tablets before (left) and after (right) reaction. b Fourier infrared absorption spectra (FTIR) of Cu2(OH)2CO3 tablets before and after reaction in the wave number range of 400–4000 cm−1. c XRD patterns of Cu2(OH)2CO3 tablets in the 2-theta range of 5–90o. d S 2p high-resolution XPS survey spectra of Cu2(OH)2CO3 tablets before and after reaction. e C 1 s high-resolution XPS survey spectra of Cu2(OH)2CO3 tablets before and after reaction. f Cu 2p high-resolution XPS survey spectra of Cu2(OH)2CO3 tablet before and after reaction. Source data for Fig. 2b–f are provided as a Source Data file.

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