Department of Material Science and Engineering, University of California, Los Angeles, CA 90095, USA.
Adv Mater. 2013 Aug 7;25(29):3973-8. doi: 10.1002/adma.201300964. Epub 2013 May 29.
Polymer tandem solar cells with 10.2% power conversion efficiency are demonstrated via stacking two PDTP-DFBT:PC₇₁ BM bulk heterojunctions, connected by MoO₃/PEDOT:PSS/ZnO as an interconnecting layer. The tandem solar cells increase the power conversion efficiency of the PDTP-DFBT:PC₇₁ BM system from 8.1% to 10.2%, successfully demonstrating polymer tandem solar cells with identical sub-cells of double-digit efficiency.
通过堆叠两个 PDTP-DFBT:PC71BM 体异质结,并使用 MoO3/PEDOT:PSS/ZnO 作为连接层,实现了功率转换效率为 10.2%的聚合物串联太阳能电池。该串联太阳能电池将 PDTP-DFBT:PC71BM 体系的功率转换效率从 8.1%提高到 10.2%,成功地展示了具有相同双位数效率子电池的聚合物串联太阳能电池。