Improved Reliability of Small Molecule Organic Solar Cells by Double Anode Buffer Layers

Table 1

Photovoltaic performance parameters of ITO/pentacene/CuPc/C₆₀/BCP/Al with different pentacene layer thicknesses.

Pentacene layer; (nm)	𝐽sc; (mA/cm^2)	𝑉oc; (V)	FF	𝑅𝑆 and 𝑅sh; (Ω·cm^2)	PCE; (%)
0 nm	3.41	0.39	0.54	23.63/959.73	0.72
2 nm	3.46	0.39	0.55	22.13/311.39	0.74
4 nm	3.58	0.39	0.56	20.46/637.57	0.79
6 nm	3.39	0.38	0.52	22.21/833.93	0.67