Author Affiliations
MOE Key Laboratory of Resources and Environmental Systems Optimization, College of Environmental Science and Engineering, North China Electric Power University, Beijing 102206, Chinashow less
1. XRD patterns of GO, CNU, G-CNU, CND, and G-CND samples
2. FT-IR spectra of GO, CNU, G-CNU, CND, and G-CND samples
3. TEM images of (a) CND, (b) G-CND, (c) CNU, and (d) G-CNU photocatalysts
4. N2 adsorption-desorption isotherms of CND, G-CND, CNU and G-CNU samples
5. (a) C1s, (b) N1s and (c) O1s XPS spectra of CND, G-CND, CNU and G-CNU samples
6. (a) The UV-Vis DRS and (b) the (αhν)1/2-hν curves of CND, G-CND, CNU and G-CNU photocatalysts
7. PL spectra of different photocatalysts
8. (a-c) Catalytic activities of photocatalysts for BPA degradation under different conditions, and (d) effects of solutionpH on BPA removal over G-CNU catalysts by activating PS under visible light irradiation (λ>420 nm)
9. Cycling tests in degradation of BPA over G-CNU by PS activation under visible light irradiation (λ>420 nm)
10. (a) Effect of different radical scavengers on BPA degradation in the G-CNU suspension under visible light irradiation (λ>420 nm) with the addition of PS, and (b) schematic diagram of photodegradation mechanism