DYNAMICAL PROPERTIES OF AMORPHOUS FE90-XCOXZR10 (X=10,40) ALLOYS
文献类型:期刊论文
作者 | LU, ZC ; LI, ZQ ; LI, JZ ; KANG, J ; YE, CT ; SHEN, BG ; XIANYU, Z |
刊名 | PHYSICA B
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出版日期 | 1995 |
卷号 | 213页码:532 |
关键词 | PHONON |
ISSN号 | 0921-4526 |
通讯作者 | LU, ZC: NORTHEASTERN UNIV,DEPT PHYS,SHENYANG 110006,PEOPLES R CHINA. |
中文摘要 | In a study of decagonal quasicrystals and crystalline approximants in the Al-rich binary Al-Co alloy, a new monoclinic crystalline phase has been found in an alloy with a composition of Al-11-Co-4 after slow solidification from the melt. The crystal structure of this Al11Co4 approximant (with a stoichiometric composition Al73.24Co26.76) has been determined by single-crystal X-ray analysis. It has a monoclinic lattice with a = 2.4661(5)nm, b = 0.4056(9) nm, c = 0.7569(2) nm, beta = 107.88(3)degrees, a space group of P2, 52 atoms in one unit cell and a density of 4.26 Mg m(-3). A final R factor of 0.088 has been achieved for 718 reflections. The structure can be viewed as an alternate stacking of flat and puckered layers along its b axis and can be characterized as a two-dimensional period arrangement of pentagonal atomic columns. It has a close structural relationship to both the Al13Co4 and the Al13Os4 phases. The structures oi Al-Co and Al-Cu-Co decagonal quasicrystals with space groups P10(5)/mmc and P10m2 respectively, are discussed on the basis of these crystalline structures. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36278] ![]() |
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 | LU, ZC,LI, ZQ,LI, JZ,et al. DYNAMICAL PROPERTIES OF AMORPHOUS FE90-XCOXZR10 (X=10,40) ALLOYS[J]. PHYSICA B,1995,213:532. |
APA | LU, ZC.,LI, ZQ.,LI, JZ.,KANG, J.,YE, CT.,...&XIANYU, Z.(1995).DYNAMICAL PROPERTIES OF AMORPHOUS FE90-XCOXZR10 (X=10,40) ALLOYS.PHYSICA B,213,532. |
MLA | LU, ZC,et al."DYNAMICAL PROPERTIES OF AMORPHOUS FE90-XCOXZR10 (X=10,40) ALLOYS".PHYSICA B 213(1995):532. |
入库方式: OAI收割
来源:物理研究所
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