An Electron Acceptor Challenging Fullerenes for Efficient Polymer Solar Cells
An Electron Acceptor Challenging Fullerenes for Efficient Polymer Solar Cells
复制标题
电子受体挑战富勒烯高效聚合物太阳能电池
DOI:
10.1002/adma.201404317
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发表时间:
2015-02-18
影响因子:
29.4
通讯作者:
Zhan, Xiaowei
中科院分区:
文献类型:
--
作者:
Lin, Yuze;Wang, Jiayu;Zhan, Xiaowei
A novel non-fullerene electron acceptor (ITIC) that overcomes some of the shortcomings of fullerene acceptors, for example, weak absorption in the visible spectral region and limited energy-level variability, is designed and synthesized. Fullerene-free polymer solar cells (PSCs) based on the ITIC acceptor are demonstrated to exhibit power conversion efficiencies of up to 6.8%, a record for fullerene-free PSCs.