Carrier Transport Properties of the Field Effect Transistors with Graphene Channel Prepared by Chemical Vapor Deposition

2012 ◽  
Vol 51 (6S) ◽  
pp. 06FD03 ◽  
Author(s):  
Ryota Negishi ◽  
Yasuhide Ohno ◽  
Kenzo Maehashi ◽  
Kazuhiko Matsumoto ◽  
Yoshihiro Kobayashi
2020 ◽  
Vol 67 (4) ◽  
pp. 1839-1844 ◽  
Author(s):  
M. Asghari Heidarlou ◽  
P. Paletti ◽  
B. Jariwala ◽  
J. A. Robinson ◽  
S. K. Fullerton-Shirey ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-7 ◽  
Author(s):  
Chin-Lung Cheng ◽  
Chien-Wei Liu ◽  
Bau-Tong Dai ◽  
Ming-Yen Lee

Carbon nanotubes (CNTs) have been explored in nanoelectronics to realize desirable device performances. Thus, carbon nanotube network field-effect transistors (CNTNFETs) have been developed directly by means of alcohol catalytic chemical vapor deposition (ACCVD) method using Co-Mo catalysts in this work. Various treated temperatures, growth time, and Co/Mo catalysts were employed to explore various surface morphologies of carbon nanotube networks (CNTNs) formed on the SiO2/n-type Si(100) stacked substrate. Experimental results show that most semiconducting single-walled carbon nanotube networks with 5–7 nm in diameter and low disorder-induced mode (D-band) were grown. A bipolar property of CNTNFETs synthesized by ACCVD and using HfO2as top-gate dielectric was demonstrated. Various electrical characteristics, including drain current versus drain voltage(Id-Vd), drain current versus gate voltage(Id-Vg), mobility, subthreshold slope (SS), and transconductance(Gm), were obtained.


RSC Advances ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 1127-1131 ◽  
Author(s):  
Morteza Hassanpour Amiri ◽  
Jonas Heidler ◽  
Ahmar Hasnain ◽  
Saleem Anwar ◽  
Hao Lu ◽  
...  

The paper addresses the technical challenge of producing doping-free transferred graphene layers produced by catalytic chemical vapor deposition (CVD), thereby preventing uncontrolled shift of the Dirac point in comprising field-effect transistors.


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