Table 1

Characteristics of organic solar cells with different thicknesses of the ECHD cathode interfacial layer

OSCs

Jsc (mA/cm2)

Voc (V)

FF (%)

PCE (%)


Control

8.38

0.62

45

2.34

ECHD 0.5 nm

9.43

0.59

45

2.46

ECHD 0.7 nm

10.5

0.61

46

2.96

ECHD 1.0 nm

9.7

0.60

43

2.52

ECHD 2.0 nm

7

0.59

51

1.77


OSCs, organic solar cells; ECHD, bis-(ethylcyclopentadienyl) hafnium(IV) dichloride; Jsc, short circuit current density; Voc, open circuit voltage; FF, fill factor; PCE, power conversion efficiency.

Park et al. Nanoscale Research Letters 2012 7:74   doi:10.1186/1556-276X-7-74

Open Data