Miao, Jia-Tao Colorimetric and ratiometric pH responses by the protonation of phenolate within hemicyanine. [electronic resource] - The Analyst Dec 2014 - 6290-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1364-5528 Standard No.: 10.1039/c4an01505c doi Subjects--Topical Terms: Carbocyanines--chemistryColorimetry--methodsHydrogen-Ion ConcentrationMolecular Probes--chemistryMolecular StructurePhenols--chemistry