. Author manuscript; available in PMC: 2020 Apr 16.

Published in final edited form as: Chem Commun (Camb). 2019 Apr 16;55(32):4603–4606. doi: 10.1039/c9cc00262f

Table 2.

Solid state Optical properties of EDG/EWG modified NATs

Comp	λ_ex (nm)	λ_em (nm)	Life time τ_avg(ns)	Φ (%)	Φ_PL(solid)/Φ_PL(solution)
1a	319	362	2.320	7.5	-
1b	275	372	5.426	7.5	-
1c	373	417	7.127	7.7	-
1d	363	423	1.707	30	0.38
2a	275	461	3.182	44	0.51
2b	273	457	2.224	38	0.41
2c	275	457	1.576	21	1.2
2d	274	439	2.000	51	0.53
3a	392	485	-	0.79	-
3b	390	468	2.116	9.1	15
3c	370	504	1.464	5.0	1.2
3d	417	458	-	0.73	-
3e	275	464	1.918	43	1.7
3f	368	513	4.490	13	1.1
3g	360	478	2.166	21	2.0
3h	366	481	4.507	29	161
3i	369	506	4.607	10	0.56
3j	370	502	2.662	18	0.35
3k	368	488	3.696	15	0.42
3l	368	506	2.848	8.5	2.0
3m	370	461	3.128	29	5.1
3n	370	509	5.005	7.4	0.95