A BTT-Based Colorimetric Dual Sensor for Hg(II) and Selected Anions with Molecular Logic Operations

Figure 2

Titration profile on the band at 440 nm and 534 nm in (a) AcO⁻, (b) F⁻, and (c) UV-vis absorption spectra of Cl⁻, Br⁻, I⁻, and , respectively, all in DMSO at 25°C.

(a)

(b)

(c)