Table 2.

Characteristics of typical small molecular NFAs and corresponding device performance.

Acceptor	HOMO/LUMO (eV)	Donor	JSC (mA/cm2)	VOC (V)	FF (%)	PCE (%)	Refs.
ITIC	−5.48/−3.83	PTB7-Th	14.21	0.81	59.1	6.80	[23]
ITIC	−5.51/−3.78	PBDB-T	16.81	0.899	74.2	11.21	[11]
ITIC	−5.48/−3.83	PBDTS-TDZ	17.78	1.10	65.4	12.80	[44]
ITIC-Th	−5.66/−3.93	PDBT-T1	16.24	0.88	67.1	9.6	[12]
IT-M	−5.58/−3.98	PBDB-T	17.44	0.94	73.5	12.05	[45]
IT-4F	−5.66/−4.14	PBDB-T-SF	20.50	0.88	71.9	12.97	[46]
SeTIC4Cl	−5.65/−4.08	PM6	22.92	0.78	75	13.32	[47]
IDIC	−5.7/−3.9	FTAZ	20.8	0.84	71.8	12.5	[48]
IOIC3	−5.38/−3.84	PTB7-Th	22.9	0.762	74.9	13.1	[49]
FOIC	−5.36/−3.92	PTB7-Th	24.0	0.743	67.1	12.0	[50]
Y6	−5.65/−4.10	PM6	25.2	0.82	76.1	15.7	[51]
Y6	−5.7/−4.1	PM6	27.43	0.845	73.8	17.1	[52]
Y6	−5.65/−4.10	D18	27.70	0.859	76.6	18.22	[7]
BTP-4Cl	−5.65/−4.02	PM6	25.4	0.867	75	16.5	[53]
BTP-eC9	−5.64/−4.05	PM6	26.2	0.839	81.1	17.8	[54]
Y6Se	−5.70/−4.15	D18	27.98	0.839	75.3	17.7	[55]
m-BTP-PhC6	−5.51/−3.46	PTQ10	25.3	0.883	79.3	17.7	[56]
L8-BO	−5.68/−3.90	PM6	25.72	0.87	81.5	18.32	[57]
L8-BO	-/-	PM6	26.03	0.893	80.0	18.60	[58]