Table 2. Time-Resolved Decay Parameter of Curcumin at Different Concentrations of Ionic Liquid and NaCl in an Aqueous Medium (Error within ±5%).

concn of [C16 mim]Cl	τ1 (ps)	τ2 (ps)	A1 (%)	A2 (%)	τavg (ps)
0 mM	20	149	94	6	27.74
4 mM	32.93	102.52	85	15	43.52
10 mM	40	169.39	88	12	54.98
10 mM [C16mim]Cl + 0.05 M NaCl	50	220.95	88	12	70.95
10 mM [C16mim]Cl + 0.25 M Nacl	63.57	262.43	87	13	89.73
10 mM [C16mim]Cl + 1 M NaCl	65	258.40	79	21	105.52
10 mM [C16mim]Cl + 1.5 M NaCl	67.12	272.37	74	26	121.10
10 mM [C16mim]Cl + 2.0 M NaCl	82	297.53	74	26	138.85