Fig. 5.
Schematic illustration of the fluorescence sensor for Hg2+ based on MnO2 nanosheet. Reproduced with permission from Yang et al. (2014a). Copyright 2014 Royal Society of Chemistry.
Schematic illustration of the fluorescence sensor for Hg2+ based on MnO2 nanosheet. Reproduced with permission from Yang et al. (2014a). Copyright 2014 Royal Society of Chemistry.