Fig. 3From: A Phenanthroline-Based Fluorescent Probe for Highly Selective Detection of Extreme Alkalinity (pH > 14) in Aqueous Solutiona Photo comparison (under UV light) (365 nm) and b the PL spectra of aqueous solutions (1 mmol/L) of BMIP with different pH (neutral water, 10 mol/L H+, 6 mol/L H+, 2 mol/L H+, 1.60, 2.39, 3.31, 4.29, 5.82, 6.36, 8.53, 9.23, 9.89, 11.06, 12.26, 13.11, 13.90, 3 mol/L OHˉ, respectively)Back to article page