Asymmetric organic semiconductors for high performance single crystalline field-effect transistors with low activation energy

2020 ◽  
Vol 8 (18) ◽  
pp. 6006-6012 ◽  
Author(s):  
Fei Qiu ◽  
Yicai Dong ◽  
Jie Liu ◽  
Yanan Sun ◽  
Hua Geng ◽  
...  

We synthesized three asymmetric anthracene derivatives, in which 2-phvA shows a high field-effect mobility of 10 cm2 V−1 s−1. This work demonstrates the potential advantages of asymmetric structures for high-performance organic semiconductors.

2016 ◽  
Vol 27 (8) ◽  
pp. 1330-1338 ◽  
Author(s):  
Yong-Gang Zhen ◽  
Huan-Li Dong ◽  
Lang Jiang ◽  
Wen-Ping Hu

2021 ◽  
Author(s):  
Suman Yadav ◽  
Shivani Sharma ◽  
Satinder K Sharma ◽  
Chullikkattil P. Pradeep

Solution-processable organic semiconductors capable of functioning at low operating voltages (~5 V) are in demand for organic field-effect transistor (OFET) applications. Exploration of new classes of compounds as organic thin-film...


2018 ◽  
Vol 42 (19) ◽  
pp. 16384-16384
Author(s):  
Qian Liu ◽  
Huabin Sun ◽  
Chula Blaikie ◽  
Chiara Caporale ◽  
Sergei Manzhos ◽  
...  

Correction for ‘Naphthalene flanked diketopyrrolopyrrole based organic semiconductors for high performance organic field effect transistors’ by Qian Liu et al., New J. Chem., 2018, 42, 12374–12385.


2015 ◽  
Vol 3 (31) ◽  
pp. 8024-8029 ◽  
Author(s):  
Zhaoguang Li ◽  
Ji Zhang ◽  
Kai Zhang ◽  
Weifeng Zhang ◽  
Lei Guo ◽  
...  

Naphtho[2,1-b:3,4-b′]bisthieno[3,2-b][1]benzothiophene derivatives exhibiting a hole mobility of up to 0.25 cm2 V−1 s−1 show promise as useful building blocks to construct next-generation high performance organic semiconductors.


2021 ◽  
Author(s):  
Yuanwei Zhu ◽  
Wanlong Lu ◽  
Nan Qiao ◽  
Huize Cui ◽  
Zhipeng Hu ◽  
...  

Abstract Polymers with excellent dielectric and electret capabilities are crucial for energy storage films, organic electronics and environmental filtrations. Nanocomposites is an emerging effective method, but the characteristics of complicated preparation, poor uniformity and high cost restrict its massive and practical applications. Here, we propose a gradient copolymerization strategy with controllable micro-phase interfaces for dielectric capability modulation, and gradient ethylene-styrene copolymer (PESt) exhibits extraordinarily enhanced dielectric, electrical insulating and electret properties against polyethylene and polystyrene. PESt exhibits a dielectric energy density towards 23 J·cm− 3, far exceeding commercially applied polymers and is comparable to nano-composites. By applying PESt as electret layer in organic field-effect transistors, largely enhanced memory window, optimized stability and field-effect mobility over 27 cm2·V− 1·s− 1 are achieved. Finally, PESt electret is employed in environmental filtrations with 20% enhancement in filtration efficiency. The simplicity and processability of gradient copolymerization against nano-composite, further suggest its potential in designing high-performance dielectric/electret polymers.


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