scholarly journals Efficient DPP Donor and Nonfullerene Acceptor Organic Solar Cells with High Photon‐to‐Current Ratio and Low Energetic Loss

2019 ◽  
Vol 29 (34) ◽  
pp. 1902441 ◽  
Author(s):  
Xin Song ◽  
Nicola Gasparini ◽  
Masrur Morshed Nahid ◽  
Sri Harish Kumar Paleti ◽  
Cheng Li ◽  
...  
2021 ◽  
pp. 109269
Author(s):  
Xinyue Cui ◽  
Muhammad Bilal Ahmed Qureshi ◽  
Hao Lu ◽  
Hang Wang ◽  
Yahui Liu ◽  
...  

2018 ◽  
Vol 3 (12) ◽  
pp. 2967-2976 ◽  
Author(s):  
Jin-Liang Wang ◽  
Kai-Kai Liu ◽  
Ling Hong ◽  
Gao-Yang Ge ◽  
Chao Zhang ◽  
...  

2018 ◽  
Vol 3 (3) ◽  
pp. 669-676 ◽  
Author(s):  
Xin Song ◽  
Nicola Gasparini ◽  
Long Ye ◽  
Huifeng Yao ◽  
Jianhui Hou ◽  
...  

2019 ◽  
Vol 01 (01) ◽  
pp. 030-037 ◽  
Author(s):  
Jianyun Zhang ◽  
Wenrui Liu ◽  
Shengjie Xu ◽  
Xiaozhang Zhu

Recently, by elaborately designing nonfullerene acceptors and selecting suitable polymer donors great progresses have been made towards binary organic solar cells (OSCs) with power conversion efficiencies (PCEs) over 15%. Ternary organic photovoltaics by introducing a third component into the host binary system is recognized to be highly effective to elevate the performance through extending the light absorption, manipulating the recombination behavior of the carriers, and improving the morphology of the active layer. In this work, we synthesized a new electron-acceptor ZITI-4F matching it with the wide-bandgap polymer donor PBDB-T The PBDB-T:ZITI-4F-based OSC showed a high PCE of 12.33%. After introducing 40% of PC71BM as the third component, the ternary device achieved an improved PCE of 13.40% with simultaneously improved photovoltaic parameters. The higher performance of the ternary device can be attributed to the improved and more balanced charge mobility, reduced bimolecular recombination, and more favorable morphology. These results indicate that the cooperation of a fullerene-based acceptor and a nonfullerene acceptor to fabricate ternary OSCs is an effective approach to optimizing morphology and therefore to increase the performance of OSCs.


2019 ◽  
Vol 52 (2) ◽  
pp. 267-267
Author(s):  
Zhitian Liu ◽  
Di Zeng ◽  
Chengjun Gu ◽  
Jing Wen ◽  
Xianbao Duan ◽  
...  

2019 ◽  
Vol 7 (34) ◽  
pp. 10498-10506 ◽  
Author(s):  
Bei Wang ◽  
Yingying Fu ◽  
Qingqing Yang ◽  
Jiang Wu ◽  
He Liu ◽  
...  

Incorporating an infrared nonfullerene acceptor O6T-4F enhances the exciton utilization and extends the absorption, leading to an increased PCE of organic solar cells.


Small Methods ◽  
2018 ◽  
Vol 2 (5) ◽  
pp. 1700330 ◽  
Author(s):  
Lei Yang ◽  
Wenxing Gu ◽  
Yufei Yang ◽  
Ling Hong ◽  
Xutao Zhang ◽  
...  

2017 ◽  
Vol 62 (22) ◽  
pp. 1494-1496 ◽  
Author(s):  
Zuo Xiao ◽  
Xue Jia ◽  
Dan Li ◽  
Shizhe Wang ◽  
Xinjian Geng ◽  
...  

2018 ◽  
Vol 5 (6) ◽  
pp. 1800307 ◽  
Author(s):  
Huan-Huan Gao ◽  
Yanna Sun ◽  
Xiangjian Wan ◽  
Xin Ke ◽  
Huanran Feng ◽  
...  

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