TILT GRAIN-BOUNDARIES IN NIO

被引:13
作者
MERKLE, KL
REDDY, JF
WILEY, CL
机构
[1] Argonne Natl Lab, Materials Science, & Technology Div, Argonne, IL,, USA, Argonne Natl Lab, Materials Science & Technology Div, Argonne, IL, USA
关键词
CRYSTALS - Atomic Structure - MICROSCOPES; ELECTRON;
D O I
10.1016/0304-3991(85)90144-5
中图分类号
TH742 [显微镜];
学科分类号
摘要
High-resolution Electron Microscopy (HREM) shows that crystallinity is maintained right up to the interface in a high-purity NiO LT AN BR 001 RT AN BR tilt grain boundary (GB). The strong Fresnel contrast effects that are found in high-angle NiO GBs by both conventional TEM and HREM are largely due to a locally reduced atomic density at the GB and are not caused by the presence of an amorphous phase. The HREM micrographs indicate several atomic-scale GB features.
引用
收藏
页码:281 / 284
页数:4
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