Figure 1.

Polymer solar cell fabrication process. (a) AAO template. (b, c) Spin coating of P3HT solution and infiltration into pores. (d, e) Extraction of P3HT pillar film and transfer onto ITO substrate. (f, g) Vacuum deposition of C60 molecules and Al electrode. (h) I-V measurement.

Hu et al. Nanoscale Research Letters 2012 7:469   doi:10.1186/1556-276X-7-469
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