Heavy fermion behavior in PrRh2B2C: Excitonic mass enhancement
文献类型:期刊论文
作者 | Anand, VK ; Hossain, Z ; Chen, G ; Nicklas, M ; Geibel, C |
刊名 | PHYSICAL REVIEW B
![]() |
出版日期 | 2009 |
卷号 | 79期号:11 |
ISSN号 | 1098-0121 |
通讯作者 | Anand, VK (reprint author), Indian Inst Technol, Dept Phys, Kanpur 208016, Uttar Pradesh, India. |
中文摘要 | We report magnetic and transport properties of a quaternary borocarbide PrRh2B2C based on magnetization, resistivity, and specific-heat studies. This compound forms in LuNi2B2C-type tetragonal structure (space group I4/mmm) and does not exhibit magnetic ordering or superconductivity down to 0.5 K. The crystal-field analysis of specific-heat data suggests a singlet ground state in this compound. The high value of the Sommerfeld coefficient, gamma approximate to 250 mJ/mole K-2, together with a singlet ground state suggests that the heavy fermion behavior in PrRh2B2C results from the interaction of the conduction electrons with the low-lying crystal-field excitations. No signature of magnetic ordering or superconductivity is observed in PrRh2B2C under the application of pressure up to 23 kbar. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2014-02-20 |
源URL | [http://ir.iphy.ac.cn/handle/311004/57816] ![]() |
专题 | 物理研究所_所内人员在其他单位发表论文题录信息_所内人员在其他单位发表论文题录信息_期刊论文 |
推荐引用方式 GB/T 7714 | Anand, VK,Hossain, Z,Chen, G,et al. Heavy fermion behavior in PrRh2B2C: Excitonic mass enhancement[J]. PHYSICAL REVIEW B,2009,79(11). |
APA | Anand, VK,Hossain, Z,Chen, G,Nicklas, M,&Geibel, C.(2009).Heavy fermion behavior in PrRh2B2C: Excitonic mass enhancement.PHYSICAL REVIEW B,79(11). |
MLA | Anand, VK,et al."Heavy fermion behavior in PrRh2B2C: Excitonic mass enhancement".PHYSICAL REVIEW B 79.11(2009). |
入库方式: OAI收割
来源:物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。