中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Image Deconvolution-An Effective Tool of Crystal Structure and Defect Determination in High-Resolution Electron Microscopy

文献类型:期刊论文

作者Li, FH ; Tang, CY
刊名ELECTRON CRYSTALLOGRAPHY FOR MATERIALS RESEARCH AND QUANTITATIVE CHARACTERIZATION OF NANOSTRUCTURED MATERIALS
出版日期2009
卷号1184页码:61
关键词ATOMIC CONFIGURATION LOMER DISLOCATION CORE STRUCTURE HREM BOUNDARIES
ISSN号0272-9172
通讯作者Li, FH: Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, POB 603, Beijing 100190, Peoples R China.
中文摘要Image deconvolution is introduced as an effective tool to enhance the determination of crystal structures and defects in high-resolution electron microscopy. The essence is to transform a single image that does not intuitively represent the examined crystal structure into the structure image. The principle and method of image deconvolution together with the related image contrast theory, the pseudo weak phase object approximation (pseudo WPOA), are briefly described. The method has been applied to different types of dislocations, twin boundaries, stacking faults, and one-dimensional incommensurate modulated structures. Results on the semiconducting epilayers Si(0.76)Ge(0.24)/Si and 3C-SiC/Si are given in some detail. The results on other compounds including AlSb/GaAs, GaN, Y(0.6)Na(0.4)Ba(2)Cu(2.7)Zn(0.3)O(7-delta), Ca(0.28)Ba(0.72)Nb(2)O(6) and Bi(2.31)Sr(1.69)CuO(6+delta) are briefly summarized. It is also shown how to recognize atoms of Si from C based on the pseudo WPOA, when the defect structures in SiC was determined at the atomic level with a 200 kV LaB(6) microscope.
收录类别SCI
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/39602]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Li, FH,Tang, CY. Image Deconvolution-An Effective Tool of Crystal Structure and Defect Determination in High-Resolution Electron Microscopy[J]. ELECTRON CRYSTALLOGRAPHY FOR MATERIALS RESEARCH AND QUANTITATIVE CHARACTERIZATION OF NANOSTRUCTURED MATERIALS,2009,1184:61.
APA Li, FH,&Tang, CY.(2009).Image Deconvolution-An Effective Tool of Crystal Structure and Defect Determination in High-Resolution Electron Microscopy.ELECTRON CRYSTALLOGRAPHY FOR MATERIALS RESEARCH AND QUANTITATIVE CHARACTERIZATION OF NANOSTRUCTURED MATERIALS,1184,61.
MLA Li, FH,et al."Image Deconvolution-An Effective Tool of Crystal Structure and Defect Determination in High-Resolution Electron Microscopy".ELECTRON CRYSTALLOGRAPHY FOR MATERIALS RESEARCH AND QUANTITATIVE CHARACTERIZATION OF NANOSTRUCTURED MATERIALS 1184(2009):61.

入库方式: OAI收割

来源:物理研究所

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