Ionic Model of Some Aspects of Cu NQR Spectra in Superconducting Oxides
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- Shimizu Tadashi
- National Research Institute for Metals
書誌事項
- タイトル別名
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- Ionic Model of Some Aspects of Cu NQR S
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We apply an ionic model to explain the pressure and the temperature dependences of copper nuclear quadrupole frequency νQ in superconducting oxides. The pressure and the temperature dependences of νQ can, for the most part, be explained only by the change in the lattice spacing. It has also been shown that the origin of large difference in the 63Cu NQR line width between crystallographically different copper sites in YBa2Cu3O6.5 can be explained in the same model. The result of the present study suggests that the Sternheimer antishielding factor γ∞ is certainly effective in the case of ionic model, although a negligibly small value has been argued from viewpoint of the band calculation.
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 62 (2), 779-784, 1993
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
- 1390282679155380224
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- NII論文ID
- 110001955821
- 210000097857
- 130003901845
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- NII書誌ID
- AA00704814
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- BIBCODE
- 1993JPSJ...62..779S
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- COI
- 1:CAS:528:DyaK3sXisVKisrw%3D
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- ISSN
- 13474073
- 00319015
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- NDL書誌ID
- 3805249
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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
- Crossref
- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可