Title
Mos2 transistor gated by PMMA-based electrolyte for sub-1 V operation.
Abstract
The fabrication of high-performance MoS 2 transistor with a reliable gate dielectric layer remains an obstacle due to the lack of dangling bonds for dielectric deposition. Here, we demonstrate the employment of PMMA-based electrolyte film as the gate dielectric for Mos2 transistors. The electrolyte can be utilized to form high quality and uniform thin film by spin-coating method at room temperature. Based on this PMMA-based electrolyte film, top-gated Mos2 field effect transistors (FETs) are fabricated and exhibit exceptional device performance. The ultra-high capacitance of the electrolyte, resulting from the formation of an electric double layer (EDL), yields a current on/off ratio about 105 and a steep subthreshold swing (90 mV/dec) within a low supply voltage (1 V). Furthermore, we investigate the dynamic response of a Mos2 inverter with a switching speed over 100 Hz. This result provides the possibility for realizing low power logic circuit and nano-electronics.
Year
DOI
Venue
2019
10.1109/ASICON47005.2019.8983655
ASICON
Field
DocType
Citations 
Logic gate,Capacitance,Computer science,Field-effect transistor,Dielectric,Electrolyte,Electronic engineering,Gate dielectric,Thin film,Transistor,Optoelectronics
Conference
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Hongwei Tang1337.68
Fuyou Liao200.68
Xinzhi Zhang393.19
Jianan Deng400.68
Jing Wan502.37
W. Z. Bao602.03