中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The dynamical feature of transition of a Hamiltonian system to a dissipative system

文献类型:期刊论文

作者Zhang, GC ; Zhang, HJ
刊名CHINESE PHYSICS
出版日期2004
卷号13期号:6页码:828
关键词MULTISTABILITY ATTRACTORS MAP
ISSN号1009-1963
通讯作者Zhang, HJ (reprint author), Chinese Acad Sci, Inst Phys, Lab Opt Phys, POB 603, Beijing 100080, Peoples R China.
中文摘要Structure and magnetic properties of (Nd1-xErx)(2) Co15.5V1.5 compounds have been investigated by means of x-ray diffraction and magnetic measurements. The results obtained show that the (Nd1-xErx)(2)Co15.5V1.5 compounds crystallize in the Th2Zn17 type structure for lower Er content( x < 0.4) and Th2Ni17 type structure for higher Er content( x > 0.5). The two structures coexist in the samples with x = 0.4 and 0.5. The lattice constants a and c, and the unit cell volume V show a decreasing tendency with increasing Er content in both structures. With increasing Er content, at room temperature, the anisotropy of the (Nd1-x Er-x)(2)Co15.5V1.5 compounds changes from the easy-cone type for low Er content (x < 0.4) to the easy axis type for higher Er content (x > 0.5). The spin reorientation transition is observed for the compounds with x = 0.0-0.5, and the spin reorientation temperature T-sr shows a decreasing tendency with increasing Er content. In addition, the Curie temperature T-C and saturation magnetization M-s also decrease monotonically with the Er substitution for Nd in (Nd1-xErx)(2) Co15.5V1.5 compounds.
收录类别SCI
语种英语
公开日期2013-09-23
源URL[http://ir.iphy.ac.cn/handle/311004/45002]  
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
Zhang, GC,Zhang, HJ. The dynamical feature of transition of a Hamiltonian system to a dissipative system[J]. CHINESE PHYSICS,2004,13(6):828.
APA Zhang, GC,&Zhang, HJ.(2004).The dynamical feature of transition of a Hamiltonian system to a dissipative system.CHINESE PHYSICS,13(6),828.
MLA Zhang, GC,et al."The dynamical feature of transition of a Hamiltonian system to a dissipative system".CHINESE PHYSICS 13.6(2004):828.

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来源:物理研究所

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