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Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, P. R. China
E-mail: tgl@mail.hust.edu.cn
b
State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, P. R. China
E-mail: xiezy_n@ciac.jl.cn
Chem. Commun., 2012,48, 11847-11849
DOI:
10.1039/C2CC36301A
Received
30 Aug 2012,
Accepted
24 Oct 2012
First published online
24 Oct 2012
A novel 3D donor material (SF8TBT) based on spiro-fluorene has been developed. Compared with the corresponding 1D linear molecule, the OPVs of this 3D donor exhibited power conversion efficiencies of 4.82%, much higher than that of 1D small molecules (1.69%).
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