ALPDMN

作品数:4被引量:1H指数:1
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相关领域:理学更多>>
相关作者:何剑超邹化民方爱华喻凤梅更多>>
相关机构:武汉大学东北师范大学更多>>
相关期刊:《Chinese Physics Letters》《武汉大学学报(理学版)》《Wuhan University Journal of Natural Sciences》更多>>
相关基金:国家自然科学基金国家教育部博士点基金更多>>
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Experimental Measurement of Valence Electron Concentration of Icosahedral AlPdMn Quasicrystal
《Wuhan University Journal of Natural Sciences》2009年第3期223-228,共6页YU Fengmei CHEN Zhenlian WANG Jun ZOU Huamin 
Supported by the National Natural Science Foundation of China (50671073)
The valence charge density distribution for the icosahedral AlPdMn (i-AlPdMn) quasicrystal was obtained with the structure factors of the nine strongest symmetry inequivalent reflections, which were refined by using...
关键词:QUASICRYSTAL i-AlPdMn quantitative convergent beam electron diffraction  QCBED  valence charge 
用定量会聚束电子衍射技术对二十面体AlPdMn准晶结构的优化
《武汉大学学报(理学版)》2007年第1期72-76,共5页何剑超 邹化民 
国家自然科学基金项目(59871034;50471028)
对n0,n1,b1和d0等4个位置上的7个原子面,用位置对称性允许的面谐函数描述原子面边界的形状和大小,用定量会聚束电子衍射技术对描述这7个原子面的形状与大小的15个参数进行了精修,得到了一个新的描述二十面体AlPdMn准晶结构的高维空间模...
关键词:二十面体准晶 ALPDMN 定量会聚束电子衍射 
Structure Refinement of the Icosahedral AlPdMn Quasicrystal Using Quantitative CBED
《Wuhan University Journal of Natural Sciences》2005年第2期393-397,共5页YUFeng-meit FANGAi-hua ZOUHua-min WANGRen-hui DUANXiao-feng 
Supported by the National Natural Science Foundation of China (59871034)
The atomic structure of the perfect AlPdMn icosahedral phase has been studied on a single crystal specimen by quantitative convergent beam electron diffraction (QCBED) technique in combination with describing the shap...
关键词:QUASICRYSTAL quantitative convergent beam electron diffraction (QCBED) i  \|AlPdMn 
Preliminary Characterization of Loop-Shaped Defect in the AlPdMn Icosahedral Quasicrystal by Conventional X-Ray Topography被引量:1
《Chinese Physics Letters》2001年第1期88-90,共3页WANG Jian-Bo J.GASTALDI WANG Ren-Hui 
Supported by the Sino-France Cooperative Project under Grant No.4B1/002;partially by the National Natural Science Foundation of China under Grant No.19974031;he Research Fund for the Doctoral Program of Higher Education of China.
Loop-shaped contrasts were observed in the as-grown Al70.3Pd2o.6Mn9.1 icosahedral quasicrystal(IQC)by means of x-ray diffraction topography(Lang's method).One possible direction of the apparent Burger vectors of loops...
关键词:SHAPED VISIBILITY RELAXATION 
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