Third-Order Magnetic Susceptibility and Quadrupolar Order Parameter of Kondo-Lattice Compound Ce<sub><b>3</b></sub>Pd<sub><b>20</b></sub>Ge<sub><b>6</b></sub>
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- Kitagawa Jiro
- Institute for Solid State Physics, University of Tokyo, Roppongi, Minato–ku, Tokyo 106–8666
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- Takeda Naoya
- Institute for Solid State Physics, University of Tokyo, Roppongi, Minato–ku, Tokyo 106–8666
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- Ishikawa Masayasu
- Institute for Solid State Physics, University of Tokyo, Roppongi, Minato–ku, Tokyo 106–8666
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- Nakayama Masahiko
- Physics Department, Graduate School of Science, Tohoku University, Sendai 980–8578
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- Kimura Noriaki
- Physics Department, Graduate School of Science, Tohoku University, Sendai 980–8578
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- Komatsubara Takemi
- Physics Department, Graduate School of Science, Tohoku University, Sendai 980–8578
書誌事項
- タイトル別名
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- Third-Order Magnetic Susceptibility and Quadrupolar Order Parameter of Kondo-Lattice Compound Ce3Pd20Ge6.
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We present a report on crystalline-electric-field effects observed in the electrical resistivity and the specific heat of Ce3Pd20Ge6, which are discussed within an energy level scheme of the Γ 8 ground state and the Γ 7 excited state at 50 K for both inequivalent crystallographic sites of Ce atom. The third-order magnetic susceptibility was deduced from the magnetization measurement in the paramagnetic phase of a single-crystalline sample in magnetic fields applied along [0~0~1] and [1~1~1]. In order to explain the temperature dependence of the third-order magnetic susceptibility along [0~0~1], a positive total quadrupolar pair interaction constant of 22 mK is required in addition to a small antiferromagnetic exchange interaction, thereby suggesting ferroquadrupolar ordering with the Γ 3 symmetry in this compound.
収録刊行物
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- Journal of the Physical Society of Japan
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Journal of the Physical Society of Japan 69 (3), 883-887, 2000
一般社団法人 日本物理学会
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詳細情報 詳細情報について
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- CRID
- 1390001204181185152
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- NII論文ID
- 210000102789
- 110001971214
- 130004537477
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- NII書誌ID
- AA00704814
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- BIBCODE
- 2000JPSJ...69..883K
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- ISSN
- 13474073
- 00319015
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- NDL書誌ID
- 5326414
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
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- 使用不可