Fig. 5: Electronic bandgap structures and charge separation behaviors of CN and CN-V. | Nature Communications

Fig. 5: Electronic bandgap structures and charge separation behaviors of CN and CN-V.

From: Diastereoselective dearomatization of indoles via photocatalytic hydroboration on hydramine-functionalized carbon nitride

Fig. 5

a UV-Vis DRS spectra of CN and CN-V. Calculated band structures of (b) CN and (c) CN-V. d Time-resolved photoluminescence spectra of CN and CN-V. e Solid-state electron spin resonance (ESR) spectra of CN and CN-V in the dark time and under illumination for 5 min. f Periodic ON/OFF photocurrent response of CN and CN-V in 0.2 M Na2SO4 electrolyte under visible light irradiation (λ > 420 nm) at an open potential. Charge density based on DFT calculations: (g) valence band maximum (VBM) and conduction band minimum (CBM) of CN; (h) VBM and CBM of CN-V. The calculated absorption model and the related energy of ArSH on (i) CN and (j) CN-V; (k) 3-substituted indole on CN-V. l Electronic charge density difference of ArSH absorbed on CN-V.

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