Table 2. Fluorescence Lifetimes (τ/ns), Relative Amplitude (A/%), and Rotational Correlation Time [r(t)/ns] for PS–Imidazolium Derivatives in CHCl₃^a.

sample	τ1/ns	τ2/ns	A1	A2	r(t)/ns
bPS–Na	3.2 ± 0.02	54.2 ± 0.3	10	90
TBA–PS	1.7 ± 0.04	4.6 ± 0.02	40	60	1.04 ± 0.03
MDIm–PS	1.4 ± 0.05	4.7 ± 0.02	32	68	0.97 ± 0.05
VDIm–PS	1.6 ± 0.05	4.6 ± 0.02	35	65	1.02 ± 0.05
VEIm–PS	1.8 ± 0.05	4.7 ± 0.02	32	68	1.01 ± 0.08
POSS–PS	2.1 + 0.03	4.8 + 0.01	43	57	1.05 ± 0.05
GF/VDIm–PS	1.6 ± 0.03	3.7 ± 0.04	14	86

^a10 μM, T = 298 K, λ_ex = 390 nm, λ_em = 450 nm.

^bH₂O.