Table 1 A summary of fitted domain sizes and device characteristics of PM6:Y6 systems

From: Deuteration-enhanced neutron contrasts to probe amorphous domain sizes in organic photovoltaic bulk heterojunction films

Samples a

ξ (nm)

2Rgc (nm)

2Rga (nm)

VOC b (V)

JSC b (mA cm–2)

FF b (%)

PCE b (%)

CF-ac

45.6

33.1

7.8

0.865

(0.861 ± 0.003)

26.9

(26.7 ± 0.2)

69.7

(69.0 ± 0.5)

16.3

(15.9 ± 0.3)

CF-opt

49.4

29.4

10.7

0.853

(0.850 ± 0.002)

28.0

(27.7 ± 0.5)

74.4

(74.1 ± 0.4)

17.8

(17.4 ± 0.3)

CB-opt

N/A

58.1c

7.5

0.806

(0.798 ± 0.006)

25.5

(24.7 ± 0.6)

72.2

(71.5 ± 0.5)

14.8

(14.1 ± 0.5)

  1. aD/A = 1/1.2 (w/w). bAverage values with their standard deviations (in parentheses) are obtained from 15 independent devices. cThe 2Rgc of the CB-opt film is obtained from the GISAXS fitting.
Back to article page