State Key Laboratory of Silicon Materials, MOE Key Laboratory of Macromolecular Synthesis and Functionalization, Department of Polymer Science and Engineering, Zhejiang University, Hangzhou, 310027, P. R. China.
State Key Laboratory of Electronic Thin Films and Integrated Devices, School of Optoelectronic Information, University of Electronic Science and Technology of China (UESTC), Chengdu, 610054, P. R. China.
Adv Mater. 2016 Nov;28(44):9729-9734. doi: 10.1002/adma.201603518. Epub 2016 Sep 16.
Small-molecule nonfullerene-based tandem organic solar cells (OSCs) are fabricated for the first time by utilizing P3HT:SF(DPPB) and PTB7-Th:IEIC bulk heterojunctions as the front and back subcells, respectively. A power conversion efficiency of 8.48% is achieved with an ultrahigh open-circuit voltage of 1.97 V, which is the highest voltage value reported to date among efficient tandem OSCs.
首次通过利用 P3HT:SF(DPPB) 和 PTB7-Th:IEIC 体异质结分别作为前和后子电池,制备了小分子非富勒烯串联有机太阳能电池(OSCs)。实现了 8.48%的功率转换效率,具有超高的开路电压 1.97V,这是在高效串联 OSCs 中报道的最高电压值。