Abstract
We have developed a new ladder-type conjugated polymer PBDCPDT-FBT and a robust interconnecting layer (ICL) integrating a hole-collecting m-PEDOT:PSS layer with an electron-collecting ZnO layer. The inverted device using PBDCPDT-FBT exhibited a high power conversion efficiency (PCE) of 5.76% with a Voc of 0.81 V, a Jsc of 12.82 mA cm-2, and a FF of 55.5%. The inverted tandem device incorporating the PBDCPDT-FBT and ICL achieves a Voc of 1.62 V leading to a PCE of 7.08%.
Original language | English |
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Pages (from-to) | 7702-7704 |
Number of pages | 3 |
Journal | Chemical Communications |
Volume | 49 |
Issue number | 70 |
DOIs | |
State | Published - 11 Sep 2013 |