(D)n–σ–(A)m type partially conjugated block copolymer and its performance in single-component polymer solar cells

2017 ◽  
Vol 5 (20) ◽  
pp. 9745-9751 ◽  
Author(s):  
Dae Hee Lee ◽  
Ji Hyung Lee ◽  
Hyung Jong Kim ◽  
Suna Choi ◽  
Gi Eun Park ◽  
...  

We synthesized two types of novel poly(3-alkylthiophene)-free (D)n-b-(A)m conjugated block copolymers: PTQI-block-PNDISs.

2016 ◽  
Vol 40 (2) ◽  
pp. 1825-1833 ◽  
Author(s):  
Shifan Wang ◽  
Qingqing Yang ◽  
Youtian Tao ◽  
Yan Guo ◽  
Jie Yang ◽  
...  

All-polymer solar cells using the preparative GPC separated block copolymer P3HT-b-PBIT2 as a simple active layer show a power conversion efficiency of 1.0%.


2019 ◽  
Vol 7 (37) ◽  
pp. 21280-21289 ◽  
Author(s):  
Chang Geun Park ◽  
Su Hong Park ◽  
Youngseo Kim ◽  
Thanh Luan Nguyen ◽  
Han Young Woo ◽  
...  

A single component polymer solar cell with a CDABP film annealed at 180 °C showed a maximum power conversion efficiency of 5.28%, which is much higher than that (2.62%) of the device with the as-cast film.


2014 ◽  
Vol 1628 ◽  
Author(s):  
Jin Wang ◽  
Tomoya Higashihara

ABSTRACTIn this work, we report the synthesis of all-conjugated donor-acceptor block copolymers via a externally initiated Kumada catalyst-transfer polycondensation (KCTP) method. In the first step, electron acceptor blocks, poly(naphthalene diimide)s (PNDIs), were prepared via the Stille coupling polycondensation. Then, P3HT blocks were polymerized by KCTP initiated by Ni(COD)2 activated PNDI complexes. Therefore, a series of ABA (P3HTs were initiated from both ends of PNDI) and AB-type (P3HT was initiated from one end of PNDI) block copolymers were successfully synthesized. Before fabrication of all-polymer solar cells, the morphologies and crystalline behaviors of the block copolymers were extensively investigated as a function of thermal annealing and the main chain composition of PNDI block. As a control, the crystalline behaviors of the physical blends of P3HT and PNDIs were also reported. Finally, all-polymer solar cells were fabricated by using the block copolymers as the single active component or as surfactants. A PCE of 0.11 % with Voc=0.46 V, Jsc=0.50 mA/cm2, and FF=0.46 was recorded by using the donor-acceptor all-conjugated block copolymer as the single active component.


Joule ◽  
2021 ◽  
Author(s):  
Yao Wu ◽  
Jing Guo ◽  
Wei Wang ◽  
Zhihao Chen ◽  
Zeng Chen ◽  
...  

2014 ◽  
Vol 2 (19) ◽  
pp. 3835-3845 ◽  
Author(s):  
Kai Yuan ◽  
Lie Chen ◽  
Yiwang Chen

Liquid crystalline rod-coil block copolymer compatibilizers are applied in polymer solar cells for modifying the interface between P3HT and PCBM.


2021 ◽  
pp. 2101295
Author(s):  
Siying Li ◽  
Xin Yuan ◽  
Qilin Zhang ◽  
Bin Li ◽  
Yuxiang Li ◽  
...  

2010 ◽  
Vol 46 (36) ◽  
pp. 6723 ◽  
Author(s):  
Shoji Miyanishi ◽  
Yue Zhang ◽  
Keisuke Tajima ◽  
Kazuhito Hashimoto

2017 ◽  
Vol 139 (51) ◽  
pp. 18647-18656 ◽  
Author(s):  
Guitao Feng ◽  
Junyu Li ◽  
Fallon J. M. Colberts ◽  
Mengmeng Li ◽  
Jianqi Zhang ◽  
...  

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