Fig. 1From: H2O2 self-supplying and GSH-depleting nanosystem for amplified NIR mediated-chemodynamic therapy of MRSA biofilm-associated infectionsThe characterization of CuS@CaO2@Dex. The TEM pictures of (A) CaO2, (B) CuS, (C) CuS@CaO2 and (D) CuS@CaO2@Dex. (E) Hydrodynamic size, (F) Zeta potential and (G) FTIR spectra of CaO2, CuS, CuS@CaO2, and CuS@CaO2@Dex. (H) UV–vis spectra of different concentrations of CuS@CaO2@Dex. (I) Elemental mapping of Cu, S, Ca and C in CuS@CaO2@Dex. (J) XPS spectra of CuS@CaO2@Dex.Back to article page