Tunable charge-transport polarity in thienothiophene–bisoxoindolinylidene-benzodifurandione copolymers for high-performance field-effect transistors

Author(s):  
Zhihui Chen ◽  
Jianyao Huang ◽  
Weifeng Zhang ◽  
Yankai Zhou ◽  
Xuyang Wei ◽  
...  

N-type semiconducting polymers are important materials for modern electronics but limited in variety and performance. To design a new n-type polymer semiconductor requires a judicious trade-off between structural parameters involving...

2017 ◽  
Vol 5 (14) ◽  
pp. 3568-3578 ◽  
Author(s):  
Dong Gao ◽  
Zhihui Chen ◽  
Jianyao Huang ◽  
Weifeng Zhang ◽  
Congyuan Wei ◽  
...  

The performance of polymer field-effect transistors was enhanced by microstructure engineering through the use of a bi-component solvent.


2014 ◽  
Vol 26 (44) ◽  
pp. 7438-7443 ◽  
Author(s):  
Simone Fabiano ◽  
Hakan Usta ◽  
Robert Forchheimer ◽  
Xavier Crispin ◽  
Antonio Facchetti ◽  
...  

2013 ◽  
Vol 1501 ◽  
Author(s):  
Akash Nigam ◽  
Günther Schwabegger ◽  
Mujeeb Ullah ◽  
Rizwan Ahmed ◽  
Ivan I. Fishchuk ◽  
...  

ABSTRACTMechanical flexibility is one of the key advantages of organic semiconducting films in applications such as wearable-electronics or flexible displays. The present study is aimed at gaining deeper insight into the effect of strain on charge transport properties of the organic semiconductor films. We have fabricated high performance C60 top gate organic field effect transistors (OFET) on flexible substrates and characterized the devices by curling the substrates in concave and convex manner, to apply varying values of compressive and tensile strain, respectively. Electron mobility is found to increase with compressive strain and decrease with tensile strain. The observed strain effect is found to be strongly anisotropic with respect to the direction of flow of current. This observation on mobility is quantified using an Extended Gaussian Disorder Model (EGDM) for the hopping charge transport. We suggest that the observed strain dependence of the electron transport is dominated by a change in the effective charge hopping distance over the grain boundaries in polycrystalline C60 films.


2016 ◽  
Vol 49 (22) ◽  
pp. 8540-8548 ◽  
Author(s):  
Hung-Chin Wu ◽  
Chih-Chien Hung ◽  
Chian-Wen Hong ◽  
Han-Sheng Sun ◽  
Jau-Tzeng Wang ◽  
...  

2015 ◽  
Vol 24 ◽  
pp. 160-164 ◽  
Author(s):  
Jangwhan Cho ◽  
Kwang Hee Cheon ◽  
Kwang Hun Park ◽  
Soon-Ki Kwon ◽  
Yun-Hi Kim ◽  
...  

2017 ◽  
Vol 1 (12) ◽  
pp. 2423-2456 ◽  
Author(s):  
Longxian Shi ◽  
Yunlong Guo ◽  
Wenping Hu ◽  
Yunqi Liu

Design and effective synthesis methods for high-performance polymer semiconductor-based OFETs.


2020 ◽  
Vol 44 (40) ◽  
pp. 17552-17557
Author(s):  
Fan Yin ◽  
Long Wang ◽  
Xiankai Yang ◽  
Meihui Liu ◽  
Hua Geng ◽  
...  

Modulating the charge transport properties realized by a controllable molecular structure resulted in different packing arrangements.


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