Science Advances

Supplementary Materials

This PDF file includes:

  • Experimental section
  • Fig. S1. Synthetic route for two-step amination of Ph-PMO.
  • Fig. S2. Synthetic route for the preparation of azobenzene compounds.
  • Fig. S3. Synthetic route for Sq dye.
  • Fig. S4. Difference between consecutive absorbance at each time intervals was plotted against time for (a) the absorption decrease of ADMA upon the irradiation of 664 nm light by mixing with aqueous suspension of Sq-azo@PMO under stirring, and (b) the absorption decrease of ADMA upon the irradiation of 660 nm light by mixing with aqueous suspension of MB under stirring.
  • Table S1. EA results of various PMO materials.
  • FT-IR analyses of PMOs
  • Fig. S5. FT-IR spectra of (a) Ph-PMO, Ph- PMO-NO2, and Ph-PMO-NH2 as well as (b) trans-azo@PMO.
    13C CP-MAS NMR analyses of PMOs
  • Fig. S6. 13C CP-MAS solid-state NMR spectra of Ph-PMO, Ph-PMO-NH2, and trans-azo@PMO.
  • 29Si CP-MAS NMR analyses of PMOs
    Fig. S7. 29Si CP-MAS solid-state NMR spectra of (a) Ph-PMO-NH2 and (b) trans-azo@PMO.
    UV/Vis analyses of Sq-azo@PMO and azo@PMO
  • Fig. S8. UV/Vis spectra of (a) Sq-trans-azo@PMO measured after 48 hours of stirring in DCM and (b) azo@PMO obtained after the removal of Sq in DCM.
  • TEM images of Sq-azo@PMO and azo@PMO
  • Fig. S9. Wall thickness from TEM images of (a) Ph-PMO and (b) azo@PMO obtained after the removal of Sq from Sq-trans-azo@PMO.
  • Fig. S10. TEM images of (a and b) Sq-azo@PMO and (c and d) azo@PMO obtained after the removal of Sq from Sq-trans-azo@PMO.
  • N2 adsorption/desorption measurements of PMOs
  • Fig. S11. Plots for N2 adsorption/desorption isotherms with NLDFT pore size distribution (in the insets) of (a) Ph-PMO, (b) Ph-PMO-NH2, (c) trans-azo@PMO, and (d) Sq-azo@PMO.
  • UV/Vis analysis of Sq-trans-azo@PMO and Sq-cis-azo@PMO
  • Fig. S12. UV/Vis absorption spectra of (a) Sq-trans-azo@PMO in water and (b) Sq-cis-azo@PMO obtained after irradiation of 383 nm UV light on Sq-trans-azo@PMO in water for 60 min.
  • Generation of 1O2 by Sq-azo@PMO in aqueous medium
  • Fig. S13. UV/Vis absorption spectra of (a) ADMA in aqueous solution, (b) Sq-azo@PMO in aqueous suspension, and (c) ADMA along with Sq-azo@PMO in aqueous solution.
  • Fig. S14. UV/Vis absorption changes of ADMA aqueous solution in the presence of (a) Sqazo@PMO and (b) trans-azo@PMO upon the irradiation of 664 nm light.
  • Photo-oxidation of phenol in aqueous medium
  • Fig. S15. Production of BQ as a function of time in cuvette-based aqueous phase.
  • Fig. S16. (a) Photograph of microfluidic channels, (b) loading of Sq-azo@PMO in the cavity, and (c) schematic representation of the cross-sectional view of the prepared microreactor.
  • UV/Vis analysis of Sq-azo@PMO before and after photo-oxidation reaction
  • Fig. S17. UV/Vis absorption spectra of Sq-azo@PMO in water (a) before the photo-oxidation reaction and (b) after recovered from the photo-oxidation reaction in a microfluidic reactor.
  • Preparation of Sq@PhPMO for control study
  • Fig. S18. UV/Vis absorption spectrum of Sq@PhPMO in water.
  • References (44–46)

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