Table 1. Description of parameters utilized in the planar heterojunction OSCs.

Parameters	SA1	PC71BM	Y6-4O	ITIC-4F	o-BTP-eC9
Thickness (nm)	300	400	500	500	500
E g (eV)	1.848	1.9	1.63	1.71	1.84
χ e (eV)	3.2	3.92	4.01	4.02	3.86
HOMO (eV)	−5.677	−6.1	−5.64	−5.73	−5.70
LUMO (eV)	−3.829	−4.2	−4.01	−4.02	−3.86
ε r	8	6	5.13	3.94	2.9
N C (cm−3)	1.0 × 1020	1.0 × 1019	1.0 × 1019	1.0 × 1019	1.0 × 1019
N V (cm−3)	1.0 × 1019	1.0 × 1020	1.0 × 1020	1.0 × 1020	1.0 × 1020
μ e (cm2 V−1 s−1)	5 × 10−2	1 × 10−2	0.92 × 10−4	2.93 × 10−4	3.5 × 10−4
μ h (cm2 V−1 s−1)	5 × 10−2	1 × 10−2	0.92 × 10−4	2.93 × 10−4	4 × 10−4
N D (cm−3)	1.0 × 1015	—	—	—	—
N A (cm−3)	—	1.0 × 1018	1.0 × 1018	1.0 × 1018	1.0 × 1018
N T (cm−3)	1.0 × 1015	1.0 × 1014	1.0 × 1014	1.0 × 1014	1.0 × 1014