. 2019 Jun 3;9:8250. doi: 10.1038/s41598-019-44760-9

Table 1.

Comparison of the optical properties of the dyes in solvents of different polarity.

	Hexane (Polarity index = 0.0)			Dioxane (Polarity index = 4.8)			Water (Polarity index = 9.0)						μ_e − μ_g/D (DFT calculation)	μ_e − μ_g/D (Lippert Mataga)
	λ_em,max (nm)	λ_ex,max (nm)	Δν (cm⁻¹)	λ_em,max (nm)	λ_ex,max (nm)	Δν (cm⁻¹)	λ_em,max (nm)	λ_ex,max (nm)	Δν (cm⁻¹)	ε (M⁻¹cm⁻¹)	Φ_F (%)	Δλ_em (nm)	μ_e − μ_g/D (DFT calculation)	μ_e − μ_g/D (Lippert Mataga)
AO^*	498	412	4191	500	426	3474	526	492	1313	44000	15	28	2^a	2.27^a
ICAAc	503	418	4158	515	431	3784	553	466	3376	10132	1.8	53	6.1	5.6 ± 1.4
monoMICAAc	491	425	3163	515	437	3466	554	472	3136	5196	2.9	63	6.8	8.1 ± 0.8
diMICAAc	514	447	2916	539	456	3377	576	497	2760	13344	0.4	62	7.9	8.9 ± 1.1

Emission (λ_em,max), excitation (λ_ex,max) maxima, Stokes shift (Δν), molar absorbance (ε) and quantum yield (Φ_F), as well as theoretically calculated and experimentally estimated dipole moment difference data. ^aTaken from ref.³⁸. ^*The optical data of AO was obtained from ref.³⁹.