Table 1.

Photophysical data of NIR-emitting Ir(III) complexes

No.	λPL (nm)a	τobs (μs)b	PLQY (%)c	kr ($\times$105 s−1)	knr ($\times$105 s−1)	Reference
1						(Williams et al., 2006)
2	708,780(s)	0.57	2.5			(Qiao et al., 2009)
3	694,752(s)	1.86	3			(Tao et al., 2012)
4	755	0.35	0.2			(Tao et al., 2012)
5	777,850(s)	0.28[0.44]	1.5[3.6]	0.54[0.82]		(Tao et al., 2013)
6	690[694]	1.77	15[11]			(Ikawa et al., 2013)
7	698		12			(Li et al., 2014)
8	695	0.87	18.6[23.2]			(Cao et al., 2015)
9	713	0.68	14.9[11.9]			(Cao et al., 2015)
10	715,788[708,778]	0.79	3.1[6.1]			(Xin et al., 2015)
11	775[760]	0.33	2.9[4.1]			(Xin et al., 2015)
12	707	4.6	0.34			(Szafraniec-Gorol et al., 2015)
13	703	5.1	0.09			(Szafraniec-Gorol et al., 2015)
14	710	1.40	16	1.1	6.0	(Kesarkar et al., 2016)
15	704	0.72	7	0.97	13.0	(Kesarkar et al., 2016)
16	707	1.44	14	0.97	6.0	(Kesarkar et al., 2016)
17	718,790(s)		0.3			(Yu et al., 2016)
18	824	0.20	2.9[5.2]	1.5	48.6	(Xue et al., 2017)
19	765,820(s)	0.73	14.7[17.3]	2.0	11.7	(Xue et al., 2017)
20	698,792(s)	1.04	2.25	0.24	9.4	(Hao et al., 2018)
21	763[755,833(s)]		14			(Kim et al., 2018c)
22	697,792(s)	0.66	1.92	0.29	14.91	(Liu et al., 2018b)
23	700,760(s)	2.13	13	0.61	4.08	(Fu et al., 2018)
24	758[735]	0.05[0.22]	1.1[3.8]	0.22[0.17]	19.78[4.37]	(Kim et al., 2018a)
25	722[722]	0.94[1.12]	10.6[13.0]	0.11[0.12]	0.95[0.77]	(Kim et al., 2018a)
26	729	5.0				(Chen et al., 2018)
27	687,756(s)	0.73	16	2.19	1.15	(Guo et al., 2019)
28	786	0.47	5	1.06	2.02	(Guo et al., 2019)
29	698,768(s)	0.78	8	1.03	11.8	(Zhou et al., 2019a)
30	715,791(s)[716,791(s)]		0.2			(Yu et al., 2019)
31	716,792(s)[721,794(s)]		0.5			(Yu et al., 2019)
32	712,788(s)[715,791(s)]		0.3			(Yu et al., 2019)
33	685	0.41	27	6.58	17.8	(You et al., 2019)
34	732	0.60	13	2.17	14.5	(You et al., 2019)
35	774	0.35	1.3	0.37	28	(He et al., 2020b)
36	776	0.29	1.8	0.62	34	(He et al., 2020b)
37	772	0.32	1.9	0.59	31	(He et al., 2020b)
38	780	0.28	2.5	0.89	35	(He et al., 2020b)
39	696[699]	0.14[0.30]	16[45]	[15.0]	[18.3]	(Chen et al., 2020)
40	708[708]	0.15[0.83]	6[44]	[5.3]	[6.8]	(Chen et al., 2020)
41	749[729]	0.079[0.28]	1[3]	0.20[0.13]	14.09[3.57]	(Kim et al., 2020a)
42	716[715]	1.39[1.41]	12[14]	0.08[0.10]	0.63[1.26]	(Kim et al., 2020a)
43	732[721]	0.98	28	2.86	7.35	(You et al., 2020b)
44	775[774]	0.54	8	1.48	17.0	(You et al., 2020b)
45	839[854,942(s)]	0.16	1.5[1.9]	0.94	61.6	(Zhang et al., 2020)
46	712[710(s),790]	0.90	18[33]	2.0	91	(You et al., 2020a)
47	741[742]	0.32	20[26]	6.3	25	(You et al., 2020a)
48	716[710(s),787]	0.77	25[32]	3.2	10	(You et al., 2020a)
49	728[727]	0.39	30[31]	7.7	18	(You et al., 2020a)
50	718,790(s)[721,791(s)]		0.47			(Yu et al., 2020)
51	711	2.0	36	1.8	3.2	(Lai et al., 2020)
52	724	1.7	30	1.8	4.1	(Lai et al., 2020)
53	723	1.5	28	1.9	4.8	(Lai et al., 2020)
54	729	1.0	4.2	0.42	9.6	(Lai et al., 2020)
55	716	1.6	34	2.1	4.1	(Lai et al., 2020)

^aPeak emission wavelengths of photoluminescence in dilute solutions (thin solid films), the “s” in the parentheses means shoulder peak.

^bObserved emission lifetime of photoluminescence in dilute solutions (thin solid films).

^cPhotoluminescence quantum yield in dilute solutions (thin solid films).