π-Conjugation expanded isoindigo derivatives and the donor–acceptor conjugated polymers: synthesis and characterization

2018 ◽  
Vol 54 (7) ◽  
pp. 782-785 ◽  
Author(s):  
Hao Song ◽  
Yunfeng Deng ◽  
Yu Jiang ◽  
Hongkun Tian ◽  
Yanhou Geng

π-Conjugation expanded isoindigo derivatives were synthesized via intramolecular Friedel–Crafts acylation, which are promising building blocks for ambipolar conjugated polymers.

2016 ◽  
Vol 134 ◽  
pp. 171-177 ◽  
Author(s):  
Amsalu Efrem ◽  
Marc Courté ◽  
Kai Wang ◽  
Denis Fichou ◽  
Mingfeng Wang

2016 ◽  
Vol 49 (6) ◽  
pp. 2135-2144 ◽  
Author(s):  
Yu Jiang ◽  
Yao Gao ◽  
Hongkun Tian ◽  
Junqiao Ding ◽  
Donghang Yan ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (38) ◽  
pp. 21252-21264 ◽  
Author(s):  
Yan Zhang ◽  
Lingqian Kong ◽  
Xiuping Ju ◽  
Hongmei Du ◽  
Jinsheng Zhao ◽  
...  

Two novel neutral green D–A type conjugated polymers were synthesized, illustrating satisfactory electrochromic properties, such as low band gaps, desirable color switches, excellent solubility and favorable thermal stability.


2015 ◽  
Vol 44 (5) ◽  
pp. 1113-1154 ◽  
Author(s):  
Jhong-Sian Wu ◽  
Sheng-Wen Cheng ◽  
Yen-Ju Cheng ◽  
Chain-Shu Hsu

In this review, we summarize the recent development of the multifused ladder-type conjugated building blocks for making donor–acceptor conjugated copolymers.


RSC Advances ◽  
2019 ◽  
Vol 9 (70) ◽  
pp. 40863-40872
Author(s):  
Tomoyuki Ohishi ◽  
Takuma Sone ◽  
Kohei Oda ◽  
Akihiro Yokoyama

Donor–acceptor-type π-conjugated polymers consisting of cyclobutenedione as an acceptor and bithiophene as a donor were synthesized by Kumada–Tamao–Corriu coupling polymerization of an acetal-protected monomer.


Polymers ◽  
2019 ◽  
Vol 11 (10) ◽  
pp. 1683 ◽  
Author(s):  
Zhifeng Deng ◽  
Taotao Ai ◽  
Rui Li ◽  
Wei Yuan ◽  
Kaili Zhang ◽  
...  

π-Conjugated organic donor–acceptor (D–A) type polymers are widely developed and used in electronic device. Among which, diketopyrrolopyrrole (DPP)-based polymers have received the most attention due to their high performances. The novel chromophores named 1,3,4,6-tetraarylpyrrolo[3,2-b]pyrrole-2,5-dione (isoDPP), benzodipyrrolidone (BDP) and naphthodipyrrolidone (NDP) are resemble DPP in chemical structure. IsoDPP is an isomer of DPP, with the switching position of carbonyl and amide units. The cores of BDP and NDP are tri- and tetracyclic, whereas isoDPP is bicyclic. π-Conjugation extension could result polymers with distinct optical, electrochemical and device performance. It is expected that the polymers containing these high-performance electron-deficient pigments are potential in the electronic device applications, and have the potential to be better than the DPP-based ones. IsoDPP, BDP, and NDP based polymers are synthesized since 2011, and have not receive desirable attention. In this work, the synthesis, properties (optical and electrochemical characteristics), electronic device as well as their relationship depending on core-extension or structure subtle optimization have been reviewed. The final goal is to outline a theoretical scaffold for the design the D–A type conjugated polymers, which is potential for high-performance electronic devices.


2021 ◽  
Author(s):  
Bowen Ding ◽  
Gunwoo Kim ◽  
Youngseok Kim ◽  
Flurin D. Eisner ◽  
Edgar Gutiérrez-Fernández ◽  
...  

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