ATOMIC-STRUCTURE OF A SIGMA = 21 GRAIN-BOUNDARY

被引:6
作者
KRAKOW, W
机构
[1] IBM Research Division, T.J. Watson Research Center, yorktown Heights, New York 10598
关键词
D O I
10.1557/JMR.1990.2658
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An electron microscope structure image of a Σ = 21/[111] tilt grain boundary in Au was obtained and atomic column positions identified to yield a structural unit model of the interface consisting of repeating polyhedron shapes. This result represents the smallest projected spacings at a grain boundary containing defect structures imaged by an electron microscope and interpreted atomistically. © 1990, Materials Research Society. All rights reserved.
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页码:2658 / 2662
页数:5
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