Figure 4.

Band structure of PCBM after electron beam irradiation of different fluences. (a) Non-irradiated PCBM. (b) Irradiated PCBM at 3.6 × 1016, (c) 7.2 × 1016, and (d) 1.44 × 1017 cm-2.

Yoo et al. Nanoscale Research Letters 2012 7:142   doi:10.1186/1556-276X-7-142
Download authors' original image