fig11

Figure 11. (A) Schematic representation of the synthesis of PICA-M and the potential quenching mechanism of Hg2+ on PlCA-M, along with its application; (B) UV-vis absorption spectra of PlCA-M, PlCA-M under acidic conditions (pH = 3.07), and PlCA-M with the addition of Hg2+ under neutral solubility; (C) Changes in fluorescence intensity of PlCA-M before and after the addition of various metal ions; (D) Interference from other ions by PlCA-M[96]. Copyright 2022, Elsevier B.V. UV-vis: Ultraviolet-visible.





