초록 |
Polymer solar cells have been extensively studied because they can be fabricated on large-area plastic substrates by employing roll-to-roll processes based on printing, spray coating, slot-die coating, etc. In particular, polymer solar cells can be easily modularized into various shapes due to their flexible, ultrathin, and lightweight plastic features so that they have great potential as an auxiliary power source for portable electronic devices (mobile phone, tablet PC, notebook PC etc). In this presentation, we show our recent efforts to apply metal micro-molds for the fabrication of polymer solar cells by varying mold conditions (pattern size, temperature etc). |