期刊文献+

化合物Ce_3Rh_2Ga_2和Ce_3Rh_3Si_2的晶场效应计算 被引量:1

Investigation on Crystalline Electric Field Effect of Compound Ce_3Rh_2Ga_2 and Ce_3Rh_3Si_2
下载PDF
导出
摘要 通过对D.Kaczorowski等人磁化率倒数—温度曲线的模拟,得到了稀土化合物Ce3Rh2Ga2和Ce3Rh3Si2的晶场系数、分裂能和相应波函数,计算结果与实验吻合较好.计算表明:Kramers离子Ce3+基态简并部分消除得到了双基态. The crystalline electric field (CEF) parameters, the CEF splitting levels and corresponding wave functions of compounds Ce3Rh2Ga2 and Cea Rh3St2 are obtained by means of simulating the temperature dependence of inverse magnetic susceptibility measured by D. Kaczorowski group. The calculated results are in good agreement with the experimental data. The CEF analysis shows thai Kramers ion Cea+ has a doublet ground state.
出处 《河南师范大学学报(自然科学版)》 CAS CSCD 北大核心 2009年第5期44-46,共3页 Journal of Henan Normal University(Natural Science Edition)
基金 河南省教育厅自然科学基金(2007140008) (2007140011)
关键词 Ce3Rh3 Ga2 Ce3Rh2Si2 磁化率 晶场效应 Ce3Rh2Ga2 Ce3Rh3Si2 magnetic susceptibility crystalline electric field effect
  • 相关文献

参考文献7

  • 1Akamaru S, Isikawa Y, Sakurai J. et al. Magnetic properties and de Hass-van Alphen effect of PrNi2Als [J]. Phys Soc Jpn,2001,70 (7) :2049-2053.
  • 2Huo D X, Sakurai J, Kuwai T. et al. Antiferromagnetic in the Kondo lattice compound Ce2Pd3Sis[J]. Phys Rev B, 2002, 65 (14) :144450.
  • 3Sun P J, Lu Q F, Kobayashi K. et al. Schottky peaks in specific heat induced by electronic change in the antiferromagnetic- ferromagnetic alternatingKondosystemsCe(Pd1-xMx)2Al3(m=Cu or Ag)[J]. PhysRevB, 2004, 70 (17): 174429.
  • 4Kaczorowski D, Prots Yu, Burkhardt U, et al. Electronic properties and crystal structures of RE3Rh2Ga2 and RE3 Rh3 Si2 (RE = La, Ce)[J]. Intermetallics 15 (2007,15 : 225- 232.
  • 5Isikawa Y, teaching materials about CEF[M]. Toyama: In Toyama University, 2003.15-22.
  • 6Katoh K, Terui G, Niide Y, et al. Magnetic susceptibility and specific heat of CePdP and CePdAs[J].Alloys Compd,2002,339:236- 240.
  • 7Kaczorowski D. Superconductivity in La3Rh2Ge2 and dense Kondo behavior in Ce3Rh2Ge2 [J].Phys Rev B. 2001, 64, 224420.

同被引文献2

引证文献1

二级引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部