Three-dimensional geometry of nanometer-scale AlN pits: A new template for quantum dots?

被引:6
|
作者
Liu, Fude [1 ]
Collazo, Ramon [1 ]
Mita, Seiji [1 ]
Sitar, Zlatko [1 ]
Duscher, Gerd [1 ,2 ]
机构
[1] N Carolina State Univ, Dept Mat Sci & Engn, Raleigh, NC 27606 USA
[2] Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA
关键词
D O I
10.1002/adma.200701288
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The exact 3D geometry of nanometer-scale AIN pits is determined by Z-contrast imaging. The figure shows the 3D geometry of an AIN nano-pit and its corresponding GaN quantum dot. An atomic-resolution Z-contrast image is displayed in false color to clearly show the Z-contrast of the image, while the other panel displays a schematic 3D view.
引用
收藏
页码:134 / +
页数:5
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