Carbon nanotube transistors with graphene oxide films as gate dielectrics

被引:26
作者
Fu WangYang [1 ]
Liu Lei [1 ]
Wang WenLong [1 ]
Wu MuHong [1 ]
Xu Zhi [1 ]
Bai XueDong [1 ]
Wang EnGe [1 ]
机构
[1] Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China
来源
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY | 2010年 / 53卷 / 05期
基金
中国国家自然科学基金;
关键词
carbon-based nanoelectronics; graphene oxide; gate dielectrics; MEMORY; TRANSPORT;
D O I
10.1007/s11433-010-0179-x
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Carbon nanomaterials, including the one-dimensional (1-D) carbon nanotube (CNT) and two-dimensional (2-D) graphene, are heralded as ideal candidates for next generation nanoelectronics. An essential component for the development of advanced nanoelectronics devices is processing-compatible oxide. Here, in analogy to the widespread use of silicon dioxide (SiO2) in silicon microelectronic industry, we report the proof-of-principle use of graphite oxide (GO) as a gate dielectrics for CNT field-effect transistor (FET) via a fast and simple solution-based processing in the ambient condition. The exceptional transistor characteristics, including low operation voltage (2 V), high carrier mobility (950 cm(2)/V-1 s(-1)), and the negligible gate hysteresis, suggest a potential route to the future all-carbon nanoelectronics.
引用
收藏
页码:828 / 833
页数:6
相关论文
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