Excited state Relaxation Activation Energy (ESRAct) of Di-4-ANEPPDHQ Maps Nanoscale Molecular Organization in Biomembranes
Dishari Medda, Arpita Tripathy, Nirmalya Bag
The paper introduces ESRAct, a method using Di-4 fluorescence lifetime to quantify membrane phase states, showing it correlates with nanoscale disorder in lipid phases.
bioRxiv · Jul 17, 2026 · PreprintBiophysics