Critical role of silk fibroin secondary structure on the dielectric performances of organic thin-film transistors

RSC Advances ◽  
2016 ◽  
Vol 6 (7) ◽  
pp. 5907-5914 ◽  
Author(s):  
Min Hong Park ◽  
Junhyung Kim ◽  
Seung Chul Lee ◽  
Se Youn Cho ◽  
Na Rae Kim ◽  
...  

Correlation between silk fibroin (SF) secondary structure and dielectric performances of organic thin-film transistors (OTFTs) was investigated using various SF films.

2012 ◽  
Vol 13 (12) ◽  
pp. 3315-3318 ◽  
Author(s):  
Cheng-Lun Tsai ◽  
Li-Shiuan Tsai ◽  
Jenn-Chang Hwang

2020 ◽  
Vol 12 (25) ◽  
pp. 28416-28425 ◽  
Author(s):  
Adara Babuji ◽  
Inés Temiño ◽  
Ana Pérez-Rodríguez ◽  
Olga Solomeshch ◽  
Nir Tessler ◽  
...  

Author(s):  
Subhash Singh ◽  
Hiroyuki Matsui ◽  
Shizuo Tokito

Abstract We report printed single and dual-gate organic thin film transistors (OTFTs) and PMOS inverters fabricated on 125 µm-thick flexible polyethylene naphthalate (PEN) substrate. All the electrodes (gate, source, and drain) are inkjet-printed, while the parylene dielectric is formed by chemical vapor deposition. A dispenser system is used to print the active channel material using a blend of 2,7-dihexyl-dithieno[2,3-d;2',3'-d']benzo[1,2-b;4,5-b']dithiophene (DTBDT-C6) and polystyrene (PS) in tetralin solvent, which gives highest mobility of 0.43 cm2/Vs. Dual-gate OTFTs are characterized by keeping the other gate electrode either in grounded or floating state. Floating gate electrode devices shows higher apparent mobility and current ratio due to additional capacitance of the parylene dielectric. PMOS inverter circuits are characterized in terms of gain, trip point and noise margin values calculated from the voltage transfer characteristics (VTC). Applied top gate voltage on the load OTFT control the conductivity or threshold voltage (VTh) of the bottom TFT and shift the trip point towards the middle of the VTC curve, and hence increase the noise margin.


2011 ◽  
Vol 23 (14) ◽  
pp. 1630-1634 ◽  
Author(s):  
Chung-Hwa Wang ◽  
Chao-Ying Hsieh ◽  
Jenn-Chang Hwang

2018 ◽  
Vol 20 (26) ◽  
pp. 17889-17898 ◽  
Author(s):  
Marta Reig ◽  
Gintautas Bagdziunas ◽  
Arunas Ramanavicius ◽  
Joaquim Puigdollers ◽  
Dolores Velasco

Role of the solid-state organization of the semiconductor and of its interface with the dielectric on the OTFT performance.


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