Spontaneous preparation of a fluorescent ratiometric chemosensor for metal ions using off-the-shelf materials

A self-assembled chemosensor prepared using off-the-shelf materials has shown various fluorescence responses including ratiometric and simple ON-OFF switching profiles by adding different toxic metal ions. The unique fingerprint-like responses have been applied to pattern recognition of metal ions in river water for environmental analysis.

Automated summary

A self-assembled chemosensor made of readily available materials exhibits various fluorescence responses, such as ratiometric and simple ON-OFF switching, upon the addition of different toxic metal ions. The distinct fingerprint-like responses have been utilized for pattern recognition of metal ions in river water, aiding in environmental analysis.