Polarization dependence of second order dielectric constants in copolymers of vinylidene fluoride and trifluoroethylene.
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- Ikeda Susumu
- Department of Polymer Materials Engineering, Faculty of Engineering, Yamagata University
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- Kutani Masayuki
- Department of Polymer Materials Engineering, Faculty of Engineering, Yamagata University
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- Fukaya Takashi
- Department of Polymer Materials Engineering, Faculty of Engineering, Yamagata University
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- Kominami Hiraku
- Department of Polymer Materials Engineering, Faculty of Engineering, Yamagata University
説明
A second order dielectric constant which represents nonlinear properties of material depends remarkably on the remanent polarization of the material. This paper describes the polarization dependence of second order dielectric constants in ferroelectric copolymers of vinylidene fluoride and trifluoroethylene. The remanent polarization of samples is controlled by means of an electrically or thermally stimulating procedure, both of which depolarize partially the fully polarized sample. The second order dielectric constants of the two sorts of samples made by these two methods show different types of dependence on the remanent polarization. This is interpreted by the phenomenological theory which predicts the thermodynamical order of a ferroelectric phase transition.
収録刊行物
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- Polymer Journal
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Polymer Journal 23 (4), 327-331, 1991
The Society of Polymer Science, Japan
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キーワード
詳細情報 詳細情報について
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- CRID
- 1390001206288507008
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- NII論文ID
- 130004768200
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- COI
- 1:CAS:528:DyaK3MXit12rsbY%3D
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- ISSN
- 13490540
- 00323896
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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
- Crossref
- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可