Enhanced solvent resistance and electrical performance of electrohydrodynamic jet printed PEDOT:PSS composite patterns: effects of hardeners on the performance of organic thin-film transistors

2019 ◽  
Vol 21 (46) ◽  
pp. 25690-25699 ◽  
Author(s):  
Xiaowu Tang ◽  
Hyeok-jin Kwon ◽  
Heqing Ye ◽  
Jae Young Kim ◽  
Jaewoong Lee ◽  
...  

The addition of hardeners to the PEDOT:PSS composites enhances both electrical and physical properties to satisfy the requirements for electrode usages in organic electronic devices.

2020 ◽  
Vol 91 (3) ◽  
pp. 30201
Author(s):  
Hang Yu ◽  
Jianlin Zhou ◽  
Yuanyuan Hao ◽  
Yao Ni

Organic thin film transistors (OTFTs) based on dioctylbenzothienobenzothiophene (C8BTBT) and copper (Cu) electrodes were fabricated. For improving the electrical performance of the original devices, the different modifications were attempted to insert in three different positions including semiconductor/electrode interface, semiconductor bulk inside and semiconductor/insulator interface. In detail, 4,4′,4′′-tris[3-methylpheny(phenyl)amino] triphenylamine (m-MTDATA) was applied between C8BTBTand Cu electrodes as hole injection layer (HIL). Moreover, the fluorinated copper phthalo-cyanine (F16CuPc) was inserted in C8BTBT/SiO2 interface to form F16CuPc/C8BTBT heterojunction or C8BTBT bulk to form C8BTBT/F16CuPc/C8BTBT sandwich configuration. Our experiment shows that, the sandwich structured OTFTs have a significant performance enhancement when appropriate thickness modification is chosen, comparing with original C8BTBT devices. Then, even the low work function metal Cu was applied, a normal p-type operate-mode C8BTBT-OTFT with mobility as high as 2.56 cm2/Vs has been fabricated.


2020 ◽  
Vol 8 (43) ◽  
pp. 15027-15047
Author(s):  
Filippo Campana ◽  
Choongik Kim ◽  
Assunta Marrocchi ◽  
Luigi Vaccaro

A review on the recent efforts to select green solvents for processing organic semiconductors for thin film transistors (TFT) and organic photovoltaics (OPV) applications. A guide for the safe fabrication of high-performance devices.


2005 ◽  
Vol 86 (4) ◽  
pp. 042105 ◽  
Author(s):  
Dawen Li ◽  
Evert-Jan Borkent ◽  
Robert Nortrup ◽  
Hyunsik Moon ◽  
Howard Katz ◽  
...  

2018 ◽  
Vol 124 (10) ◽  
Author(s):  
Loredana Parlato ◽  
Ettore Sarnelli ◽  
Antonio Cassinese ◽  
Federico Chianese ◽  
Fabio Chiarella ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (37) ◽  
pp. 21478-21485 ◽  
Author(s):  
Nicholas T. Boileau ◽  
Rosemary Cranston ◽  
Brendan Mirka ◽  
Owen A. Melville ◽  
Benoît H. Lessard

A series of metal phthalocyanine based organic thin film transistors were evaluated and their responses to changes in temperature and environmental was determined: the choice of central atom makes a difference.


2017 ◽  
Vol 5 (18) ◽  
pp. 4463-4470 ◽  
Author(s):  
Hyejeong Seong ◽  
Junhwan Choi ◽  
Bong Jun Kim ◽  
Hongkeun Park ◽  
Sung Gap Im

Organic thin film transistors (OTFTs) have been extensively investigated for next-generation electronic devices.


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