Fused Bithiophene Imide Dimer‐Based n‐Type Polymers for High‐Performance Organic Electrochemical Transistors

2021 ◽  
Author(s):  
Kui Feng ◽  
Wentao Shan ◽  
Suxiang Ma ◽  
Ziang Wu ◽  
Jianhua Chen ◽  
...  
2020 ◽  
Vol 12 (44) ◽  
pp. 49915-49925
Author(s):  
Yujie Yan ◽  
Qizhen Chen ◽  
Xiaomin Wu ◽  
Xiumei Wang ◽  
Enlong Li ◽  
...  

2020 ◽  
Vol 30 (11) ◽  
pp. 1907657 ◽  
Author(s):  
Achilleas Savva ◽  
Rawad Hallani ◽  
Camila Cendra ◽  
Jokubas Surgailis ◽  
Tania C. Hidalgo ◽  
...  

2019 ◽  
Vol 5 (8) ◽  
pp. 1900249 ◽  
Author(s):  
Achilleas Savva ◽  
David Ohayon ◽  
Jokubas Surgailis ◽  
Alexandra F. Paterson ◽  
Tania C. Hidalgo ◽  
...  

2018 ◽  
Vol 7 (19) ◽  
pp. 1800304 ◽  
Author(s):  
Yuanying Liang ◽  
Mathis Ernst ◽  
Fabian Brings ◽  
Dmitry Kireev ◽  
Vanessa Maybeck ◽  
...  

2020 ◽  
Author(s):  
Hanyu Jia ◽  
Zhen Huang ◽  
Peiyun Li ◽  
song zhang ◽  
yunfei wang ◽  
...  

To date, high-performance organic electrochemical transistors (OECTs) are all based on polythiophene systems. Donor-acceptor (D-A) conjugated polymers are expected to be promising materials for OECTs owing to their high mobility and comparatively low crystallinity (good for ion diffusion). However, the OECT performance of D-A polymers lags far behind that of the polythiophenes. Here we synergistically engineered the backbone, side chain of a series of diketopyrrolopyrrole (DPP)-based D-A polymers and found that redox potential, molecular weight, solution processability, and film microstructures are essential to their performance. Among the polymers, P(bgDPP-MeOT2) exhibited a figure-of-merit (μC*) of 225 F cm<sup>–1</sup> V<sup>–1</sup> s<sup>–1</sup>, <a>over one order of magnitude higher than previously reported D-A polymers. Besides, the DPP polymers exhibited high hole mobility over 2 cm<sup>2</sup> V</a><sup>−1</sup> s<sup>−1</sup>, significantly higher than all D-A polymers employed in OECTs, leading to fast response OECTs with a record low turn-off response time of 30 μs. <a>The polymer also exhibited better stability than polythiophene systems with current retention of 98.8% over 700 electrochemical switching cycles.</a> This work provides a systematic solution to unleash the high-performance and fast-response nature of D-A polymers in OECTs.


2020 ◽  
Vol 12 (18) ◽  
pp. 20757-20764 ◽  
Author(s):  
Xihu Wu ◽  
Abhijith Surendran ◽  
Maximilian Moser ◽  
Shuai Chen ◽  
Bening Tirta Muhammad ◽  
...  

2016 ◽  
Vol 138 (32) ◽  
pp. 10252-10259 ◽  
Author(s):  
Christian B. Nielsen ◽  
Alexander Giovannitti ◽  
Dan-Tiberiu Sbircea ◽  
Enrico Bandiello ◽  
Muhammad R. Niazi ◽  
...  

2021 ◽  
pp. 2100059
Author(s):  
Gonzalo E. Fenoy ◽  
Catalina Bilderling ◽  
Wolfgang Knoll ◽  
Omar Azzaroni ◽  
Waldemar A. Marmisollé

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