ITO-Free Semitransparent Organic Solar Cells Based on Silver Thin Film Electrodes

Table 1

Photovoltaic performance parameters of ITO-free semitransparent OSCs with different thickness combination of Ca and Ag as the cathodes illuminated from the anode (bottom) and cathode (top) side.

Ca (nm)	Ag (nm)	Illumination	𝑉OC (V)	𝐽SC (mA/cm^2)	FF (%)	PCE (%)	𝑅𝑆 (Ω/cm^2)	𝑅Sh (kΩ/cm^2)
10	20	Bottom	0.64	5.03	62.4	2.01	1.2	1.08
10	20	Top	0.60	1.44	64.6	0.56	1.3	5.07
15	15	Bottom	0.64	4.70	59.5	1.79	2.1	1.12
15	15	Top	0.60	1.90	59.3	0.67	1.7	2.31
20	10	Bottom	0.62	0.31	10.1	0.02	/	/
20	10	Top	/	/	/	/	/	/