Nanoscale electrical characterization of 3C-SiC layers by conductive atomic force microscopy

被引:1
作者
Yahata, A [1 ]
Zhang, L [1 ]
Shinohe, T [1 ]
机构
[1] Toshiba Co Ltd, Adv Discrete Semicond Technol Lab, Corp Res & Dev Ctr, Saiwai Ku, Kawasaki, Kanagawa 2128582, Japan
来源
SILICON CARBIDE AND RELATED MATERIALS 2001, PTS 1 AND 2, PROCEEDINGS | 2002年 / 389-3卷
关键词
3C-SiC; conductive atomic force microscopy; Schottky barrier diodes; twin boundaries; undulation;
D O I
10.4028/www.scientific.net/MSF.389-393.667
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Macro- and micro-regional electric characteristics of 3C-SiC layers grown on undulated Si substrates have been measured to investigate the applicability to a power device material. It has been found that there were extremely small regions exhibiting strong conductivity and that ideal Schottky characteristics were not obtained although a Schottky structure was fabricated. Those regions corresponded to some parts of twin boundaries (TBs) or the locations with a large layer thickness difference.
引用
收藏
页码:667 / 670
页数:4
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