Characterization of Organic Thin Film Solar Cells of PCDTBT : PC₇₁BM Prepared by Different Mixing Ratio and Effect of Hole Transport Layer

Table 3

parameters of OTFSCs device with PCDTBT : PC₇₁BM prepared with different mixing ratios 1 : 1~1 : 8 in o-DCB.

PCDTBT : PC71BM mixing ratio	(mA/cm^2)	(V)	FF (%)	PCE () (%)
1 : 1	5.86	0.87	30	1.53
1 : 2	6.6	0.91	51	3.04
1 : 3	7.6	0.89	53	3.60^*
1 : 4	8.41	0.9	55	4.15^*
1 : 5	7.36	0.89	55	3.56^*
1 : 6	7.19	0.87	55	3.45^*
1 : 7	6.63	0.87	55	3.21
1 : 8	6.47	0.88	52	2.94

Reference [21].