Research Article
A BTT-Based Colorimetric Dual Sensor for Hg(II) and Selected Anions with Molecular Logic Operations
Figure 5
Reversible cycles and reproducible colorimetric switch of 2 (1 × 10−5 M, in DMSO) modulated by the addition of F− and Zn2+ (2 : 1), respectively. (a) Spectral display of the first cycle. (b) Repeating cycles.
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