Controlling Conjugation and Solubility of Donor–Acceptor Semiconducting Copolymers for High-Performance Organic Field-Effect Transistors

2015 ◽  
Vol 7 (23) ◽  
pp. 12781-12788 ◽  
Author(s):  
Mi Jang ◽  
Ji-Hoon Kim ◽  
Do-Hoon Hwang ◽  
Hoichang Yang
RSC Advances ◽  
2015 ◽  
Vol 5 (86) ◽  
pp. 70319-70322 ◽  
Author(s):  
Shaowei Shi ◽  
Keli Shi ◽  
Gui Yu ◽  
Xiaoyu Li ◽  
Haiqiao Wang

Two naphthodifuran-based donor–acceptor copolymers are presented. Via reasonable main-chain modification and side-chain engineering, remarkably dense π–π stacking spacings (2 V−1 s−1 are achieved at a moderate annealing temperature of 120 °C.


2020 ◽  
Vol 8 (19) ◽  
pp. 6496-6502
Author(s):  
Guobing Zhang ◽  
Wei Zhou ◽  
Minkyu Kim ◽  
Mingxiang Sun ◽  
Hongbo Lu ◽  
...  

The polar non-chlorinated solvents were used as processed solvents for fabricating small molecule-based high-performance OFETs.


2019 ◽  
Vol 30 (20) ◽  
pp. 1904545 ◽  
Author(s):  
Minjun Kim ◽  
Seung Un Ryu ◽  
Sang Ah Park ◽  
Kyoungwon Choi ◽  
Taehyun Kim ◽  
...  

2020 ◽  
Vol 8 (40) ◽  
pp. 14180-14185
Author(s):  
Guobing Zhang ◽  
Ruikun Chen ◽  
Mingxiang Sun ◽  
Minkyu Kim ◽  
Weiwei Wang ◽  
...  

We reported a one-step synthesis of a high-performance acceptor–donor–acceptor small molecule based on indacenodithieno[3,2-b]thiophene (IDTT) as the donor unit and benzothiadiazole (BT) as the acceptor unit.


2021 ◽  
Vol 03 (02) ◽  
pp. 303-308
Author(s):  
Dror Ben Abba Amiel ◽  
Choongik Kim ◽  
Ori Gidron

Donor–acceptor–donor (DAD) triad systems are commonly applied as active materials in ambipolar organic field-effect transistors, organic solar cells, and NIR-emitting organic light-emitting diodes. Often, these triads utilize oligothiophenes as donors, whereas their oxygen-containing analogs, oligofurans, are far less studied in this setup. Here we introduce a family of DAD triads in which the donors are oligofurans and the acceptor is benzothiadiazole. In a combined computational and experimental study, we show that these triads display optical bandgaps similar to those of their thiophene analogs, and that a bifuran donor is sufficient to produce emission in the NIR spectral region. The presence of a central acceptor unit increases the photostability of oligofuran-based DAD systems compared with parent oligofurans of the similar length.


2017 ◽  
Vol 53 (43) ◽  
pp. 5898-5901 ◽  
Author(s):  
Sureshraju Vegiraju ◽  
Deng-Yi Huang ◽  
Pragya Priyanka ◽  
Yo-Shan Li ◽  
Xian-Lun Luo ◽  
...  

DDTT-TTARexhibits the highest mobility of 0.81 cm2V−1s−1.


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...


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