Enhancement of the thermoelectric performance of DPP based polymers by introducing one 3,4-ethylenedioxythiophene electron-rich building block

2020 ◽  
Vol 8 (31) ◽  
pp. 10859-10867
Author(s):  
Zhitian Liu ◽  
Yanchuan Hu ◽  
Pengcheng Li ◽  
Jing Wen ◽  
Jungang He ◽  
...  

The incorporation of one 3,4-ethylenedioxythiophene (EDOT) building block into a diketopyrrolopyrrole (DPP) based D–A conjugated polymer could facilitate the p-doping of a D–A conjugated polymer and improve thermoelectric performance.

Materials ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 281
Author(s):  
Tomasz Jarosz ◽  
Przemyslaw Ledwon

Polypyrrole is a classical, well-known conjugated polymer that is produced from a simple heterocyclic system. Numerous pyrrole derivatives exhibit biological activity, and the repeat unit is a common building block present in the chemical structure of many polymeric materials, finding wide application, primarily in optoelectronics and sensing. In this work, we focus on the variety of copolymers and their material properties that can be produced electrochemically, even though all these systems are obtained from mixtures of the “simple” pyrrole monomer and its derivatives with different conjugated and non-conjugated species.


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 51 (52) ◽  
pp. 10514-10516 ◽  
Author(s):  
Yue Cao ◽  
Jing-Song Yuan ◽  
Xu Zhou ◽  
Xiao-Ye Wang ◽  
Fang-Dong Zhuang ◽  
...  

Based on a π-extended isoindigo derivative NBDOPV, the conjugated polymer PITET shows a hole mobility of 1.92 cm2 V−1 s−1.


2015 ◽  
Vol 51 (59) ◽  
pp. 11830-11833 ◽  
Author(s):  
Jiamin Cao ◽  
Liu Qian ◽  
Futai Lu ◽  
Jianqi Zhang ◽  
Yaqing Feng ◽  
...  

A D–A conjugated polymer (PThBDTP) based on a new lactam acceptor unit (BDTP) was synthesized and inverted solar cells based on PThBDTP/PC71BM achieved a high PCE of 9.13% with a highVocof 0.96 V.


2016 ◽  
Vol 28 (22) ◽  
pp. 8366-8378 ◽  
Author(s):  
Kealan J. Fallon ◽  
Nilushi Wijeyasinghe ◽  
Eric F. Manley ◽  
Stoichko D. Dimitrov ◽  
Syeda A. Yousaf ◽  
...  

2017 ◽  
Vol 62 (18) ◽  
pp. 1229-1230 ◽  
Author(s):  
Xian Yang ◽  
Yinan Cui ◽  
Chun Feng ◽  
Daliao Tao ◽  
Xiaoyu Huang

2010 ◽  
Vol 28 (7) ◽  
pp. 1279-1283 ◽  
Author(s):  
Dezhi Shen ◽  
Zhenxing Pan ◽  
Haibo Xu ◽  
Si Cheng ◽  
Xiulin Zhu ◽  
...  

2012 ◽  
Vol 3 (8) ◽  
pp. 2236 ◽  
Author(s):  
Marios Neophytou ◽  
Heraklidia A. Ioannidou ◽  
Theodosia A. Ioannou ◽  
Christos L. Chochos ◽  
Solon P. Economopoulos ◽  
...  

2018 ◽  
Vol 51 (10) ◽  
pp. 3886-3894 ◽  
Author(s):  
Yongho Joo ◽  
Lifeng Huang ◽  
Naresh Eedugurala ◽  
Alexander E. London ◽  
Anshuman Kumar ◽  
...  

2017 ◽  
Vol 5 (29) ◽  
pp. 15017-15020 ◽  
Author(s):  
Yuhang Liu ◽  
Shangshang Chen ◽  
Guangye Zhang ◽  
Philip C. Y. Chow ◽  
He Yan

We report a new a vertical-benzodithiophene (vBDT) building block for designing wide bandgap conjugated polymers, which enables efficient non-fullerene organic solar cells with PCE over 8.3%.


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