Figure 2 | Scientific Reports

Figure 2

From: Peroxymonosulfate enhanced photocatalytic degradation of organic dye by metal-free TpTt-COF under visible light irradiation

Figure 2

(a) The measured and simulated XRD patterns, (b) FTIR spectrum, (c) TGA data, (d) N2 adsorption–desorption isotherms of TpTt-COF, the inset in (a) shows the color photograph of the sample, and the inset in (d) is the pore diameter distribution from the BJH analysis. (e) XPS spectrum of TpTt-COF. High-resolution XPS spectra of (f) N 1s, (g) O 1s, (h) C 1s of TpTt-COF.

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