Low Voltage Pentacene Organic Field Effect Transistors with High-K Gate Dielectric

Author(s):  
Sarita Yadav ◽  
Subhasis Ghosh
Nanoscale ◽  
2015 ◽  
Vol 7 (19) ◽  
pp. 8695-8700 ◽  
Author(s):  
Changjian Zhou ◽  
Xinsheng Wang ◽  
Salahuddin Raju ◽  
Ziyuan Lin ◽  
Daniel Villaroman ◽  
...  

Ultra high-k dielectric enables low-voltage enhancement-mode MoS2 transistor with high ON/OFF ratio, leading to low-power device.


2011 ◽  
Vol 3 (12) ◽  
pp. 4662-4667 ◽  
Author(s):  
Yaorong Su ◽  
Chengliang Wang ◽  
Weiguang Xie ◽  
Fangyan Xie ◽  
Jian Chen ◽  
...  

2009 ◽  
Vol 95 (3) ◽  
pp. 032101 ◽  
Author(s):  
N. Lukyanchikova ◽  
N. Garbar ◽  
V Kudina ◽  
A. Smolanka ◽  
S. Put ◽  
...  

2002 ◽  
Vol 81 (11) ◽  
pp. 2050-2052 ◽  
Author(s):  
Ga-Won Lee ◽  
Jae-Hee Lee ◽  
Hae-Wang Lee ◽  
Myoung-Kyu Park ◽  
Dae-Gwan Kang ◽  
...  

2018 ◽  
Vol 9 (1) ◽  
pp. 2 ◽  
Author(s):  
Sooji Nam ◽  
Yong Jeong ◽  
Joo Kim ◽  
Hansol Yang ◽  
Jaeyoung Jang

Here, we report on the use of a graphene oxide (GO)/polystyrene (PS) bilayer as a gate dielectric for low-voltage organic field-effect transistors (OFETs). The hydrophilic functional groups of GO cause surface trapping and high gate leakage, which can be overcome by introducing a layer of PS—a hydrophobic polymer—onto the top surface of GO. The GO/PS gate dielectric shows reduced surface roughness and gate leakage while maintaining a high capacitance of 37.8 nF cm−2. The resulting OFETs show high-performance operation with a high mobility of 1.05 cm2 V−1 s−1 within a low operating voltage of −5 V.


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