Electrical characteristics and chemical stability of non-oxidized, methyl-terminated silicon nanowires

被引:125
作者
Haick, Hossam
Hurley, Patrick T.
Hochbaum, Allon I.
Yang, Peidong
Lewis, Nathan S.
机构
[1] CALTECH, Div Chem & Chem Engn, Pasadena, CA 91125 USA
[2] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
[3] Univ Calif Berkeley, Lawrence Berkeley Lab, Div Mat Sci, Berkeley, CA 94720 USA
关键词
D O I
10.1021/ja056785w
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Silicon nanowires (Si NWs) modified by covalent Si-CH3 functionality, with no intervening oxide, show atmospheric stability, high conductance values, low surface defect levels, and allow for the formation of air-stable Si NW Field-Effect Transistors (FETs) having on-off ratios in excess of 105 over a relatively small gate voltage swing (±2 V). Copyright © 2006 American Chemical Society.
引用
收藏
页码:8990 / 8991
页数:2
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