The effect of tuning the microstructure of TIPS-tetraazapentacene on the performance of solution processed thin film transistors

2016 ◽  
Vol 4 (6) ◽  
pp. 1194-1200 ◽  
Author(s):  
Fabian Paulus ◽  
Jens U. Engelhart ◽  
Paul E. Hopkinson ◽  
Christian Schimpf ◽  
Andreas Leineweber ◽  
...  

We report a comprehensive study of the symmetrical 6,13-bis(triisopropylsilylethynyl)tetraazapentacene used as an electron transporting material in organic field-effect transistors deposited by spin/zone-casting.

RSC Advances ◽  
2016 ◽  
Vol 6 (92) ◽  
pp. 89794-89798 ◽  
Author(s):  
Li Cao ◽  
Yue Peng ◽  
Zhefeng Li

The electron mobilities of NDI-C14 based thin film transistors get a great improvement by vapor deposition on the surface of three SAMs modified SiO2 dielectric. This is associated with its close packing arrangement of NDI-C14 film on these SAMs.


2008 ◽  
Vol 80 (11) ◽  
pp. 2405-2423 ◽  
Author(s):  
Xike Gao ◽  
Wenfeng Qiu ◽  
Yunqi Liu ◽  
Gui Yu ◽  
Daoben Zhu

In recent years, tetrathiafulvalene (TTF) and its derivatives have been used as semiconducting materials for organic field-effect transistors (OFETs). In this review, we summarize the recent progress in the field of TTF-based OFETs. We introduce the structure and operation of OFETs, and focus on TTF derivatives used in OFETs. TTF derivatives used in OFETs can be divided into three parts by the semiconductor's morphology and the device fabrication technique: (1) TTF derivatives used for single-crystal OFETs, (2) TTF derivatives used for vacuum-deposited thin-film OFETs, and (3) TTF derivatives used for solution-processed thin-film OFETs. The single-crystal OFETs based on TTF derivatives were fabricated by drop-casting method and showed high performance, with the mobility up to 1.4 cm2/Vs. The vacuum-deposited thin-film OFETs based on TTF derivatives were well developed, some of which have shown high performance comparable to that of amorphous silicon, with good air-stability. Although the mobilities of most solution-processed OFETs based on TTF derivatives are limited at 10-2 cm2/Vs, the study on solution-processable TTF derivatives and their devices are promising, because of their low-cost, large-area-coverage virtues. The use of organic charge-transfer (OCT) compounds containing TTF or its derivatives in OFETs is also included in this review.


2017 ◽  
Vol 5 (10) ◽  
pp. 2509-2512 ◽  
Author(s):  
Dongho Yoo ◽  
Tsukasa Hasegawa ◽  
Minoru Ashizawa ◽  
Tadashi Kawamoto ◽  
Hiroyasu Masunaga ◽  
...  

N-Unsubstituted thienoisoindigo and the diphenyl derivative are prepared and these molecules exhibit ambipolar performance in organic thin film transistors.


MRS Bulletin ◽  
2008 ◽  
Vol 33 (7) ◽  
pp. 676-682 ◽  
Author(s):  
Henning Sirringhaus ◽  
Masahiko Ando

AbstractOrganic field-effect transistors (FETs) are currently the focus of significant academic research and industrial development interest, as they potentially offer unique advantages over their inorganic counterparts in terms of cost reductions, compatibility with low-temperature and printing-based manufacturing, and potentially even performance. The first generation of products incorporating organic FETs is presently being introduced to the market. This article provides an overview of strategies for achieving high field-effect mobilities in solution-processed organic semiconductor films. We provide an assessment of materials challenges to meet performance and reliability requirements for a range of display and circuit applications and present an overview of state-of-the-art application demonstrations in active-matrix addressing of flexible eletrophoretic, organic light-emitting diode, and liquid-crystal displays, as well as radio-frequency identification tagging. We discuss how the unique functional properties of organic semiconductors, which allow comparatively easy integration of information processing, information storage, light emission, and light detection functions, might enable multifunctional applications that are not easy to create with other material systems.


2009 ◽  
Vol 24 (9) ◽  
pp. 2935-2938 ◽  
Author(s):  
P. Stoliar ◽  
E. Bystrenova ◽  
S.D. Quiroga ◽  
P. Annibale ◽  
M. Facchini ◽  
...  

2018 ◽  
Vol 5 (2) ◽  
pp. 1800547 ◽  
Author(s):  
Zongrui Wang ◽  
Ye Zou ◽  
Wangqiao Chen ◽  
Yinjuan Huang ◽  
Changjiang Yao ◽  
...  

2017 ◽  
Vol 5 (21) ◽  
pp. 5048-5054 ◽  
Author(s):  
Tim Leydecker ◽  
Laura Favaretto ◽  
Duc Trong Duong ◽  
Gabriella Zappalà ◽  
Karl Börjesson ◽  
...  

Here we show that the blending of structurally similar oligothiophene molecules is an effective approach to improve the field-effect mobility and Ion/Ioff as compared to single component based transistors.


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