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15-3-13 : 新規な生分解性高分子材料の開発
http://hdl.handle.net/10091/13426
http://hdl.handle.net/10091/134269cf934ea-802b-4250-9aa2-eac585b76c7a
名前 / ファイル | ライセンス | アクション |
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Item type | 研究報告書 / Research Paper(1) | |||||
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公開日 | 2011-12-05 | |||||
タイトル | ||||||
言語 | ja | |||||
タイトル | 15-3-13 : 新規な生分解性高分子材料の開発 | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源 | http://purl.org/coar/resource_type/c_18ws | |||||
タイプ | research report | |||||
その他(別言語等)のタイトル | ||||||
その他のタイトル | 生体材料を用いたバイオミメティックス材料の開発 | |||||
著者 |
大川, 浩作
× 大川, 浩作× 山本, 浩之 |
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信州大学研究者総覧へのリンク | ||||||
氏名 | 大川, 浩作 | |||||
URL | http://soar-rd.shinshu-u.ac.jp/profile/ja.gUfejekV.html | |||||
出版者 | ||||||
出版者 | 信州大学繊維学部 | |||||
引用 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 先進ファイバー工学研究教育拠点研究成果報告書 11: 80-80(2005) | |||||
書誌情報 |
先進ファイバー工学研究教育拠点研究成果報告書 巻 11, p. 80-80, 発行日 2005-03-31 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | An electrospun non-woven fabric of a cationic polysaccharide, chitosan, was successfully prepared. The present study focuses on the effect of the electrospinning solvent and the chitosan concentration on the morphology of the resulting non-woven fabrics. The solvents tested were the diluted hydrochloric acid, acetic acid, neat formic acid, and trifluoroacetic acid. Among the solvents tested, only trifluoroacetic acid (TFA) produced the fibrous membrane on the collector. As the chitosan concentration increased from 3 wt-.% to 8 wt-.%, the morphology of the deposition on the collector was changed from the spherical beads (less than 6 wt-.%) to the interconnected fibrous networks (7 - 8 wt-. %). The addition of dichloromethane to the chitosan-TFA solution improved the homogeneity of the electrospun chitosan fiber. The optimized conditions were as follows: solvent. TFA containing 30wt-.% dichloromethane; chitosan concentration, 8 wt-.%; tip-to-collector distance, 150 mm; applied voltage, 15 kV. Under these conditions, the homogenous (not interconnected) chitosan fibers having the mean diameter of 330 nm were prepared. | |||||
資源タイプ(コンテンツの種類) | ||||||
内容記述タイプ | Other | |||||
内容記述 | Article | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA1200368X | |||||
出版タイプ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |