Characterization of the Organic Thin Film Solar Cells with Active Layers of PTB7/PC₇₁BM Prepared by Using Solvent Mixtures with Different Additives

Table 1

Photovoltaic parameters of the four different organic thin film solar cell devices based on blended active layer of PTB7:PC₇₁BM prepared with different organic solvent mixture.

PTB7:PC71BM; in organic solvent mixture	J sc; [mA/cm^2]	𝑉oc; [V]	FF	PCE(η); [%]	𝑅𝑠  [Ω]	𝑅sh  [Ω]
CB without additive	9.46	0.72	0.496	3.38	167	3163
CB with DIO (3 v%)	12.78	0.74	0.516	4.89	74	3304
CB with CN (3 v%)	12.11	0.72	0.443	3.86	133	2256
CB with DIO (3 v%)+CN (3 v%)	11.90	0.75	0.556	4.96	63	5035