Scientists have created a modified version of BODIPY fluorescent dyes that can function in superacidic conditions, according to research published in Phys.org. The breakthrough allows fluorescent imaging to work in extremely harsh chemical environments where traditional dyes would fail.

BODIPY dyes have been widely used since the 1960s for their strong fluorescence properties, particularly in biological imaging, molecular sensing, and photosensitization applications. These dyes are valued by researchers because simple chemical modifications can tune their emission colors, making them essential for multicolor imaging techniques.