中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Heavy-fermion behavior in cerium-based metallic glasses

文献类型:期刊论文

作者Tang, MB ; Bai, HY ; Wang, WH ; Bogdanov, D ; Winzer, K ; Samwer, K ; Egami, T
刊名PHYSICAL REVIEW B
出版日期2007
卷号75期号:17
ISSN号1098-0121
中文摘要The defects in 3C-SiC film grown on (001) plane of Si substrate were studied using a 200 kV high-resolution electron microscope with point resolution of 0.2 nm. A posterior image processing technique, the image deconvolution, was utilized in combination with the image contrast analysis to distinguish atoms of Si from C distant from each other by 0.109 nm in the [110] projected image. The principle of the image processing technique utilized and the related image contrast theory is briefly presented. The procedures of transforming an experimental image that does not reflect the crystal structure intuitively into the structure map and of identifying Si and C atoms from the map are described. The atomic configurations for a 30 degrees partial dislocation and a microtwin have been derived at atomic level. It has been determined that the 30 degrees partial dislocation terminates in C atom and the segment of microtwin is sandwiched between two 180 degrees rotation twins. The corresponding stacking sequences are derived and atomic models are constructed according to the restored structure maps for both the 30 degrees partial dislocation and microtwin. Images were simulated based on the two models to affirm the above-mentioned results.
收录类别SCI
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/39125]  
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
Tang, MB,Bai, HY,Wang, WH,et al. Heavy-fermion behavior in cerium-based metallic glasses[J]. PHYSICAL REVIEW B,2007,75(17).
APA Tang, MB.,Bai, HY.,Wang, WH.,Bogdanov, D.,Winzer, K.,...&Egami, T.(2007).Heavy-fermion behavior in cerium-based metallic glasses.PHYSICAL REVIEW B,75(17).
MLA Tang, MB,et al."Heavy-fermion behavior in cerium-based metallic glasses".PHYSICAL REVIEW B 75.17(2007).

入库方式: OAI收割

来源:物理研究所

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