Ratiometric Sensing of Hydrogen Peroxide Utilizing Conformational Change in Fluorescent Boronic Acid Polymers

Figure 1

Fluorescence spectra for aqueous solutions of polymer B-11 (1 mg L⁻¹) buffered at pH 10.9 by 10 mM CAPS at various H₂O₂ concentrations at 25°C. The spectra are normalized at 397 nm. Excitation: 348 nm.