A regioregular terpolymer comprising two electron-deficient and one electron-rich unit for ultra small band gap solar cells.
A regioregular terpolymer comprising two electron-deficient and one electron-rich unit for ultra small band gap solar cells.
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DOI:
10.1039/c4cc10357b
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发表时间:
2015-02
影响因子:
4.9
通讯作者:
Weiwei Li;K. H. Hendriks;A. Furlan;Andong Zhang;M. Wienk;R. Janssen
中科院分区:
文献类型:
--
作者:
Weiwei Li;K. H. Hendriks;A. Furlan;Andong Zhang;M. Wienk;R. Janssen
A regioregular terpolymer that combines electron-deficient diketopyrrolopyrrole and benzothiadiazole units with an electron-rich dithienopyrrole unit is presented. In solar cells, the terpolymer affords an open circuit voltage of 0.52 V and a power conversion efficiency of 3.7% with a spectral response up to 1050 nm.