Fig. 3: Excited state dynamics underlying emission quenching in 4F aggregates. | Light: Science & Applications

Fig. 3: Excited state dynamics underlying emission quenching in 4F aggregates.

From: Alleviating NIR-II emission quenching in ring-fused fluorophore via manipulating dimer populations for superior fluorescence imaging

Fig. 3

a, b Pseudocolor fs-TA mapping of 4F and 4F NP1s pumped at 808 nm laser pulse, respectively. c Kinetics traces and fitting lines of 4F and 4F NP1s at the representative wavelength within the ground state bleaching region (4F@766 nm, 4 F NP1s @762 nm). d Schematic illustration of the significant alleviation of ACQ by manipulating the dimer population

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