FRET based tri-color emissive rhodamine–pyrene conjugate as an Al3+ selective colorimetric and fluorescence sensor for living cell imaging

Animesh Sahana, Arnab Banerjee, Sisir Lohar, Avishek Banik, Subhra Kanti Mukhopadhyay, Damir A. Safin, Maria G. Babashkina, Michael Bolte, Yann Garcia, Debasis Das

Dalton Transactions · 2013 · 100 citations · 40 references

Concepts

Abstract

A rhodamine-pyrene hybrid molecule acts as a colorimetric and fluorimetric sensor for Al(3+) through time dependent PET-CHEF and FRET processes associated with tri-color emission. Intracellular Al(3+) has been visualized through time dependent blue-green-red emission. The lowest limit of detection for Al(3+) is 0.02 μM.

References

40