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アイテム
Dynamic Heat Capacity of Micellar Liquid Crystals
https://nara-u.repo.nii.ac.jp/records/2001793
https://nara-u.repo.nii.ac.jp/records/2001793f94dc217-a53a-4f98-85bc-bb9db73d310f
| 名前 / ファイル | ライセンス | アクション |
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| アイテムタイプ | 紀要論文 / Departmental Bulletin Paper(1) | |||||||||
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| 公開日 | 2011-02-17 | |||||||||
| タイトル | ||||||||||
| タイトル | Dynamic Heat Capacity of Micellar Liquid Crystals | |||||||||
| 言語 | ||||||||||
| 言語 | eng | |||||||||
| 資源タイプ | ||||||||||
| 資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||
| 資源タイプ | departmental bulletin paper | |||||||||
| 著者 |
Shigeo,IMAIZUMI
× Shigeo,IMAIZUMI
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| 所属 | ||||||||||
| 値 | 社会学部 | |||||||||
| 抄録 | ||||||||||
| 内容記述タイプ | Abstract | |||||||||
| 内容記述 | The phase transitions of cesium perfluoro-octanoate (CsPFO, C8F17COOCs) micelles in water have been studied using calorimetry,1) light-scattering and magnetic birefringence techniques.2) These micelles are disk shaped, and their size does not vary appreciably with temperature. Liquid crystal mesophases have been observed as a function of concentration and temperature,3-5) and aqueous CsPFO solutions provide a good opportunity to study the lyotropic nematic(N) - smectic A(SmA) and nematic(N) - isotropic(I) phase transitions. These transitions are second-order and weakly first-order, respectively. It is of interest to determine whether appreciable thermal fluctuation effects at these phase transitions. In order to clarify the thermodynamic nature of these transitions, we have carried out measurements using a high-resolution Joule-heating type AC calorimeter as described in elsewhere3) and also a differential scanning calorimeter (DSC) experiments on the same aqueous solutions for comparison. | |||||||||
| 書誌情報 |
奈良大学紀要 Memoirs of the Nara University 号 35, p. 147-153, 発行日 2007-03-01 |
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| 出版者 | 奈良大学 | |||||||||
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| 収録物識別子タイプ | PISSN | |||||||||
| 収録物識別子 | 03892204 | |||||||||
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| 内容記述タイプ | Other | |||||||||
| 内容記述 | Departmental Bulletin Paper | |||||||||