Organic field-effect transistors with cross-linked high-k cyanoethylated pullulan polymer as a gate insulator

2010 ◽  
Vol 11 (6) ◽  
pp. 996-1004 ◽  
Author(s):  
Wentao Xu ◽  
Shi-Woo Rhee
RSC Advances ◽  
2016 ◽  
Vol 6 (115) ◽  
pp. 114593-114598 ◽  
Author(s):  
Xue-feng She ◽  
Jingsong Wang ◽  
Qingguo Xue ◽  
Wentao Xu

Raw product of rare-earth ore was found to be good candidate for fabricating high-k gate insulator in field-effect transistors.


RSC Advances ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. 4645-4645
Author(s):  
Xue-feng She ◽  
Jingsong Wang ◽  
Qingguo Xue ◽  
Wentao Xu

Correction for ‘Raw product of rare-earth ore works as a high-k gate insulator for low-voltage operable organic field-effect transistors’ by Xue-feng She et al., RSC Adv., 2016, 6, 114593–114598.


2019 ◽  
Vol 30 (20) ◽  
pp. 202002 ◽  
Author(s):  
Haiyang Yu ◽  
Yihang Chen ◽  
Huanhuan Wei ◽  
Jiangdong Gong ◽  
Wentao Xu

2008 ◽  
Vol 1091 ◽  
Author(s):  
Martin Egginger ◽  
Mihai Irimia-Vladu ◽  
Reinhard Schwödiauer ◽  
Andreas Tanda ◽  
Siegfried Bauer ◽  
...  

AbstractPoly(vinyl alcohol) (PVA) is a water based dielectric often used as a coating layer in paper industry. Due to its water solubility PVA is also interesting as gate insulator in organic field effect transistors. Depending on the preparation of the PVA gate, transistors with and without hysteresis can be produced, with applications in organic electronic circuits or memory elements. In the production of PVA, a major side product is sodium acetate, an ionic salt not completely removed during industrial purification. Such ionic impurities likely influence the hysteresis in PVA based organic field effect transistors. While a hysteresis is desirable in memory elements it is unwanted in transistors for electronic circuits. Ways to prepare transistors with a desired transfer characteristic are described, for example by using electronic grade products directly from the purchaser of PVA, or by employing PVA purified by means of dialysis. Measurements are performed with metal-insulator-metal (MIM) structures and organic field effect transistors (OFETs), where Buckminsterfullerene C60 is employed as organic semiconductor.


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