Crystal structure and physical properties of CePd4Sn: A new magnetically ordered Kondo lattice
文献类型:期刊论文
作者 | Tursina, A ; Nesterenko, S ; Seropegin, Y ; Strydom, AM ; Snyman, JL |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2013 |
卷号 | 577页码:677 |
关键词 | Rare earth alloys and compounds Crystal structure X-ray diffraction Kondo lattice Antiferromagnetic order |
ISSN号 | 0925-8388 |
通讯作者 | Tursina, A (reprint author), Moscow MV Lomonosov State Univ, Dept Chem, Moscow 119991, Russia. |
中文摘要 | We report on the synthesis, crystallographic analysis, and physical properties of the new intermetallic compound CePd4Sn. It crystallizes in the orthorhombic Cmce space group with cell dimensions a = 9.003(4) angstrom, b = 23.613(3) angstrom, c = 8.265(3) angstrom, Z = 16, Pearson code oS96 and adopts a site exchange variant of the Dy2Ni7Sn3 type. Chemical bonding is characterized by strong Pd-Pd and Pd-Sn interactions. The structure can be presented as a packing of condensed cerium polyhedra. The 4f-electron part of the electrical resistivity is in evidence of incoherent Kondo scattering near and below room temperature that originates from the Ce3+ local moment. The magnetic susceptibility demonstrates stable moment behavior down to similar to 100 K. Magnetic ordering, presumably of an antiferromagnetic nature, occurs below T-N = 0.9 K. (C) 2013 Elsevier B.V. All rights reserved. |
资助信息 | Russian Foundation for Basic Research [11-03-00957a]; URC of UJ; SA-NRF [78832]; Ministry of Education and Science of Russia [N16.552.11.7081] |
语种 | 英语 |
公开日期 | 2014-01-16 |
源URL | [http://ir.iphy.ac.cn/handle/311004/56858] ![]() |
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 | Tursina, A,Nesterenko, S,Seropegin, Y,et al. Crystal structure and physical properties of CePd4Sn: A new magnetically ordered Kondo lattice[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2013,577:677. |
APA | Tursina, A,Nesterenko, S,Seropegin, Y,Strydom, AM,&Snyman, JL.(2013).Crystal structure and physical properties of CePd4Sn: A new magnetically ordered Kondo lattice.JOURNAL OF ALLOYS AND COMPOUNDS,577,677. |
MLA | Tursina, A,et al."Crystal structure and physical properties of CePd4Sn: A new magnetically ordered Kondo lattice".JOURNAL OF ALLOYS AND COMPOUNDS 577(2013):677. |
入库方式: OAI收割
来源:物理研究所
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