Table 2.

Photovoltaic properties of COOP-nHT-TBDT:PC₆₁BM-based devices.

entry	donor	D/A ratio [w/w]	VOC [V]	JSC [mA·cm−2]a	FF [%]	PCE [%]	average PCE [%] (± std. dev.)b
1	1c	1:0.6	1.04	2.28	29	0.69	0.61 (± 0.072)
2	2	1:0.4	1.04	5.30	36	2.01	1.89 (± 0.24)
3		1:0.6	1.07	6.36	37	2.52	2.35 (± 0.10)
4		1:0.8	1.06	5.20	36	1.98	1.78 (± 0.17)
5	3	1:0.2	0.97	5.99	47	2.73	2.64 (± 0.08)
6		1:0.4	0.97	9.38	52	4.73	4.58 (± 0.16)
7		1:0.6	0.97	8.94	47	4.07	3.79 (± 0.18)
8		1:0.8	0.95	6.35	37	2.23	1.97 (± 0.21)
9	4	1:0.2	0.93	6.07	59	3.33	3.14 (± 0.15)
10		1:0.4	0.93	9.60	63	5.62	5.27 (± 0.21)
11		1:0.6	0.91	7.73	44	3.07	2.75 (± 0.27)
12		1:0.8	0.91	5.72	40	2.08	1.93 (± 0.21)

^adetermined by convoluting the spectral response with the AM 1.5G spectrum (100 mW·cm⁻²); ^bstandard deviation was calculated over eight individual devices; ^cdata from [20].