High-Performance All-Polymer Solar Cells with a High Fill Factor and a Broad Tolerance to the Donor/Acceptor Ratio

2018 ◽  
Vol 10 (44) ◽  
pp. 38302-38309 ◽  
Author(s):  
Xiaohui Liu ◽  
Yang Zou ◽  
Hai-Qiao Wang ◽  
Lei Wang ◽  
Junfeng Fang ◽  
...  
2014 ◽  
Vol 2 (15) ◽  
pp. 5427-5433 ◽  
Author(s):  
Shugang Li ◽  
Zhongcheng Yuan ◽  
Jianyu Yuan ◽  
Ping Deng ◽  
Qing Zhang ◽  
...  

An expanded isoindigo unit (IBTI) has been incorporated into a donor–acceptor conjugated polymer for the first time. The PCE of the solar cell device based on the new polymer reached 6.41% with a fill factor of 0.71.


2015 ◽  
Vol 24 ◽  
pp. 125-130 ◽  
Author(s):  
Jun Yan ◽  
Guoping Luo ◽  
Biao Xiao ◽  
Hongbin Wu ◽  
Zhicai He ◽  
...  

2017 ◽  
Vol 29 (46) ◽  
pp. 1704051 ◽  
Author(s):  
Sunsun Li ◽  
Long Ye ◽  
Wenchao Zhao ◽  
Xiaoyu Liu ◽  
Jie Zhu ◽  
...  

2014 ◽  
Vol 15 (11) ◽  
pp. 3375-3383 ◽  
Author(s):  
Qunping Fan ◽  
Yu Liu ◽  
Manjun Xiao ◽  
Hua Tan ◽  
Yafei Wang ◽  
...  

Solar RRL ◽  
2019 ◽  
Vol 3 (7) ◽  
pp. 1900175
Author(s):  
Yueyue Gao ◽  
Zhen Wang ◽  
Gentian Yue ◽  
Xin Yu ◽  
Xiansheng Liu ◽  
...  

2019 ◽  
Vol 7 (48) ◽  
pp. 15335-15343 ◽  
Author(s):  
Xi Liu ◽  
Wanyuan Deng ◽  
Junyi Wang ◽  
Ruiwen Zhang ◽  
Song Zhang ◽  
...  

Fine energy level modulation without negatively affecting other properties is realized for random conjugated copolymers, allowing rigorous investigation of the relationship of the chemical structure and device performance in solar cells.


2020 ◽  
Vol 02 (03) ◽  
pp. 214-222
Author(s):  
Bin Liu ◽  
Huiliang Sun ◽  
Chang Woo Koh ◽  
Mengyao Su ◽  
Bao Tu ◽  
...  

Compared with p-type terpolymers, less effort has been devoted to n-type analogs. Herein, we synthesized a series of n-type terpolymers via incorporating three electron-deficient third components including thienopyrroledione (TPD), phthalimide, and benzothiadiazole into an imide-functionalized parent n-type copolymer to tune optoelectronic properties without sacrificing the n-type characteristics. Due to effects of the third components with different electron-accepting ability and solubility, the resulting three polymers feature distinct energy levels and crystallinity. In addition, heteroatoms (S, O, and N) attached on the third components trigger intramolecular noncovalent interactions, which can increase molecule planarity and have a significant effect on the packing structures of the polymer films. As a result, the best power conversion efficiency of 8.28% was achieved from all-polymer solar cells (all-PSCs) based on n-type terpolymer containing TPD. This is contributed by promoted electron mobility and face-on polymer packing, showing the pronounced advantages of the TPD used as a third component for thriving efficient n-type terpolymers. The generality is also successfully validated in a benchmark polymer donor/acceptor system by introducing TPD into the benchmark n-type polymer N2200. The results demonstrate the feasibility of introducing suitable electron-deficient building blocks as the third components for high-performance n-type terpolymers toward efficient all-PSCs.


2012 ◽  
Vol 2 (12) ◽  
pp. 1433-1438 ◽  
Author(s):  
Tobias Stubhan ◽  
Ning Li ◽  
Norman A. Luechinger ◽  
Samuel C. Halim ◽  
Gebhard J. Matt ◽  
...  

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