Simulation Study of the Scaling Behavior of Top-Gated Carbon Nanotube Field Effect Transistors

被引:2
作者
Shin, Mincheol [1 ]
Lee, Jaehyun [1 ]
Ahn, Chiyui [1 ]
机构
[1] Informat & Commun Univ, Sch Engn, Taejon 305732, South Korea
关键词
Carbon Nanotube; Field Effect Transistors; Device Simulation; Non-Equilibrium Green's Function;
D O I
10.1166/jnn.2008.1437
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Device simulations on three-dimensional top-gated carbon nanotube field effect transistors (CNTFETs) have been performed by considering the quantum transport described in the framework of non-equilibrium Green's function method. Device characteristics of various top-gated CNTFETs, such as Schottky-barrier CNTFETs, CNTFETs with doped source and drain, and tunnel-FET-like CNTFETs, have been examined, focusing on their scaling behavior as the channel length is ultimately reduced down to a few nanometers. Comparison with coaxially-gated devices is also made.
引用
收藏
页码:5389 / 5392
页数:4
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