Effects of hole and electron trapping on organic field-effect transistor transfer characteristic

2011 ◽  
Vol 161 (9-10) ◽  
pp. 789-793 ◽  
Author(s):  
Jean-Christophe Bolsée ◽  
Jean Manca
Technologies ◽  
2018 ◽  
Vol 6 (3) ◽  
pp. 77 ◽  
Author(s):  
Hiroyuki Furusawa ◽  
Yusuke Ichimura ◽  
Kuniaki Nagamine ◽  
Rei Shiwaku ◽  
Hiroyuki Matsui ◽  
...  

Sensor devices that can be fabricated on a flexible plastic film produced at a low cost using inkjet-printing technology are suitable for point-of-care applications. An organic field-effect transistor (OFET)-based biosensor can function as a potentiometric electrochemical sensor. To investigate the usefulness of an OFET-based biosensor, we demonstrated the detection of 1,5-anhydroglucitol (1,5-AG) and glucose, which are monosaccharides used as biomarkers of diabetes. An OFET-based biosensor combined with a Prussian blue (PB) electrode, modified with glucose oxidase (GOx) or pyranose oxidase (POx), was utilized for the detection of the monosaccharides. When the GOx- or POx-PB electrode was immersed in glucose solution at the determined concentration, shifts in the low-voltage direction of transfer characteristic curves of the OFET were observed to be dependent on the glucose concentrations in the range of 0–10 mM. For 1,5-AG, the curve shifts were observed only with the POx-PB electrode. Detection of glucose and 1,5-AG was achieved in a substrate-specific manner of the enzymes on the printed OFET-biosensor. Although further improvements are required in the detection concentration range, the plastic-filmOFET-biosensors will enable the measurement of not only diabetes biomarkers but also various other biomarkers.


ACS Photonics ◽  
2021 ◽  
Author(s):  
Haripriya Kesavan ◽  
Subhamoy Sahoo ◽  
Sanjoy Jena ◽  
Jayeeta Bhattacharyya ◽  
Debdutta Ray

Author(s):  
Raka Ahmed ◽  
Arun Manna

Air-stable perylenediimide (PDI) and its derivatives, in particularly the cyano-functionalized ones have attracted great research attention for their potential use in flexible optoelectronics, organic field-effect-transistor (OFET) as n-type transport materials...


2006 ◽  
Vol 88 (12) ◽  
pp. 121907 ◽  
Author(s):  
Chong-an Di ◽  
Gui Yu ◽  
Yunqi Liu ◽  
Xinjun Xu ◽  
Yabin Song ◽  
...  

2016 ◽  
Vol 52 (11) ◽  
pp. 2370-2373 ◽  
Author(s):  
Jian Deng ◽  
Yuanxiang Xu ◽  
Liqun Liu ◽  
Cunfang Feng ◽  
Jia Tang ◽  
...  

Ambipolar OFETs based on AIE-active materials were demonstrated to have a high and balanced mobility level of 2.0 cm2 V−1 s−1.


2015 ◽  
Vol E98.C (2) ◽  
pp. 98-103 ◽  
Author(s):  
Masahiro MINAGAWA ◽  
Hidetsugu TAMURA ◽  
Ryo SAKIKAWA ◽  
Itsuki IKARASHI ◽  
Akira BABA ◽  
...  

2016 ◽  
Vol 225 ◽  
pp. 10-15 ◽  
Author(s):  
Shijiao Han ◽  
Xinming Zhuang ◽  
Wei Shi ◽  
Xin Yang ◽  
Lu Li ◽  
...  

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