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. 2021 Apr 8;86(9):6148–6159. doi: 10.1021/acs.joc.0c02978

Table 3. Fluorescence Decay Times (τ1, τ2) and the Amplitude of Decay Components (A1, A2) of Dyes 3, 9, 13, 14, 15, and 16 in Toluene, DCM, and ACN.

compound solvent τ1 [ns] τ2 [ns] A1 A2 τaver [ns]a
3 toluene 0.076       0.076
DCM 0.195 1.46 57.2 1.0 0.217
ACN 0.565 4.0 11.31 1.42 0.95
9 toluene 0.144       0.144
DCM 0.365       0.365
ACN 0.645       0.645
13 toluene 0.271 2.34 1.4 1.2 1.23
DCM 1.790       1.79
ACN 1.730       1.73
14 toluene 0.208 2.5 1.02 0.4 0.85
DCM 3.56       3.56
ACN 0.686 3.38 0.94 0.19 1.14
15 toluene 0.335 2.55 1.16 0.436 0.94
DCM 3.52       3.52
ACN 0.322 4.06 0.32 0.92 3.1
16 toluene 0.012       0.012
DCM 0.018       0.018
a

τaver = (A1τ1 + A2τ2)/(A1 + A2)