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- Mihara Takashi
- Department of Chemistry, Faculty of Science, Science University of Tokyo
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- Nomura Kazuhiro
- Department of Chemistry, Faculty of Science, Science University of Tokyo
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- Funaki Keisuke
- Department of Chemistry, Faculty of Science, Science University of Tokyo
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- Koide Naoyuki
- Department of Chemistry, Faculty of Science, Science University of Tokyo
書誌事項
- タイトル別名
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- Induced Cholesteric Liquid Crystalline
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抄録
A new type of induced cholesteric liquid crystalline thermotropic polymer was prepared by the copolymerization of the achiral mesogenic monomer, p-cyanobiphenyl-p′-methacryloyloxybenzoate or p-cyanobiphenyl-p′-acryloyloxybenzoate with the chiral and non-mesogenic monomer, 2-methyl butyl methacrylate, 2-methyl-1-butyl acrylate, or 1-menthyl methacrylate. The mesogenic group is directly attached to the methacrylate- or acrylate-backbone chain without an alkyl spacer. Homopolymers of the achiral and mesogenic monomers exhibited an enantiotropic nematic phase; however, those of the chiral and non-mesogenic monomers themselves did not exhibit any liquid crystalline phases. Copolymers with a combination of achiral mesogenic monomers and chiral non-mesogenic monomers tended to form the so-called induced cholesteric liquid crystalline phase. The type of liquid crystalline phase and transition temperature were found to be different depending upon the fraction of the chiral non-mesogenic comonomer.
収録刊行物
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- Polymer Journal
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Polymer Journal 29 (4), 309-315, 1997
The Society of Polymer Science, Japan
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詳細情報 詳細情報について
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- CRID
- 1390282681267439104
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- NII論文ID
- 10006271239
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- NII書誌ID
- AA00777013
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- COI
- 1:CAS:528:DyaK2sXivVGktbg%3D
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- ISSN
- 13490540
- 00323896
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- NDL書誌ID
- 4188092
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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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- 抄録ライセンスフラグ
- 使用不可