Figure 7

Elemental mapping (EDX) of Cr (orange); Zn (bright green); N (red); O (yellow); Cu (purple;C (dark green), and Si(blue) atoms for LDH@TRMS@BDSA@Cu.

Elemental mapping (EDX) of Cr (orange); Zn (bright green); N (red); O (yellow); Cu (purple;C (dark green), and Si(blue) atoms for LDH@TRMS@BDSA@Cu.