Efficient charge injection from a high work function metal in high mobility n-type polymer field-effect transistors

2010 ◽  
Vol 96 (18) ◽  
pp. 183303 ◽  
Author(s):  
M. Caironi ◽  
C. Newman ◽  
J. R. Moore ◽  
D. Natali ◽  
H. Yan ◽  
...  
2010 ◽  
Vol 518 (14) ◽  
pp. 4024-4029 ◽  
Author(s):  
Kang-Jun Baeg ◽  
Dongyoon Khim ◽  
Dong-Yu Kim ◽  
Jae Bon Koo ◽  
In-Kyu You ◽  
...  

2015 ◽  
Vol 3 (13) ◽  
pp. 3007-3015 ◽  
Author(s):  
Oliver Fenwick ◽  
Colin Van Dyck ◽  
Kathiresan Murugavel ◽  
David Cornil ◽  
Federica Reinders ◽  
...  

Experiment and theory reveals origin of work function and contact resistance of fluorinated oligophenylthiol-treated electrodes in organic transistors.


2013 ◽  
Vol 24 (5) ◽  
pp. 695-700 ◽  
Author(s):  
Simone Fabiano ◽  
Slawomir Braun ◽  
Mats Fahlman ◽  
Xavier Crispin ◽  
Magnus Berggren

2016 ◽  
Vol 109 (26) ◽  
pp. 262102 ◽  
Author(s):  
Juyeon Shin ◽  
Young Mo Kim ◽  
Youjung Kim ◽  
Chulkwon Park ◽  
Kookrin Char

Materials ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 901
Author(s):  
Gizem Acar ◽  
Muhammad Javaid Iqbal ◽  
Mujeeb Ullah Chaudhry

Organic light-emitting field-effect transistors (LEFETs) provide the possibility of simplifying the display pixilation design as they integrate the drive-transistor and the light emission in a single architecture. However, in p-type LEFETs, simultaneously achieving higher external quantum efficiency (EQE) at higher brightness, larger and stable emission area, and high switching speed are the limiting factors for to realise their applications. Herein, we present a p-type polymer heterostructure-based LEFET architecture with electron and hole injection interlayers to improve the charge injection into the light-emitting layer, which leads to better recombination. This device structure provides access to hole mobility of ~2.1 cm2 V−1 s−1 and EQE of 1.6% at a luminance of 2600 cd m−2. Most importantly, we observed a large area emission under the entire drain electrode, which was spatially stable (emission area is not dependent on the gate voltage and current density). These results show an important advancement in polymer-based LEFET technology toward realizing new digital display applications.


2020 ◽  
Vol 10 (19) ◽  
pp. 6656
Author(s):  
Stefano Lai ◽  
Giulia Casula ◽  
Pier Carlo Ricci ◽  
Piero Cosseddu ◽  
Annalisa Bonfiglio

The development of electronic devices with enhanced properties of transparency and conformability is of high interest for the development of novel applications in the field of bioelectronics and biomedical sensing. Here, a fabrication process for all organic Organic Field-Effect Transistors (OFETs) by means of large-area, cost-effective techniques such as inkjet printing and chemical vapor deposition is reported. The fabricated device can operate at low voltages (as high as 4 V) with ideal electronic characteristics, including low threshold voltage, relatively high mobility and low subthreshold voltages. The employment of organic materials such as Parylene C, PEDOT:PSS and 6,13-Bis(triisopropylsilylethynyl)pentacene (TIPS pentacene) helps to obtain highly transparent transistors, with a relative transmittance exceeding 80%. Interestingly enough, the proposed process can be reliably employed for OFET fabrication over different kind of substrates, ranging from transparent, flexible but relatively thick polyethylene terephthalate (PET) substrates to transparent, 700-nm-thick, compliant Parylene C films. OFETs fabricated on such sub-micrometrical substrates maintain their functionality after being transferred onto complex surfaces, such as human skin and wearable items. To this aim, the electrical and electromechanical stability of proposed devices will be discussed.


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