Table 2.

Parameters of best-performing PSCs with various organic HTMs

HTM	Voc (V)	Jsc (mA cm−2)	FF	PCE (%)
w/o org. HTM	1.04	20.72	0.76	16.31
ME1	1.04	22.58	0.76	17.85
ME2	1.03	23.74	0.78	19.22
ME3	1.03	23.02	0.79	18.73
M2	1.04	21.98	0.76	17.37
M3	1.03	21.84	0.75	16.87
Spiro-OMeTAD	1.01	21.12	0.76	16.36
PTAA	0.99	21.27	0.72	15.16