シバタ ミツヒロ   SHIBATA MITSUHIRO
  柴田 充弘
   所属   千葉工業大学  工学部 応用化学科
   千葉工業大学  工学研究科 工学専攻
   千葉工業大学  工学研究科 応用化学専攻
   職種   教授
言語種別 英語
発行・発表の年月 2010/11
形態種別 学術雑誌
査読 査読あり
標題 Preparation and characterization of complex gel of type I collagen and aluminosilicate containing imogolite nanofibers
執筆形態 共著
掲載誌名 Journal of Applied Polymer Science
掲載区分国外
出版社・発行元 John Wiley & Sons
巻・号・頁 118(4),pp.2284-2290
著者・共著者 Asuka Nakano, Naozumi Teramoto, Guoping Chen, Yoshiko Miura, Mitsuhiro Shibata
概要 Complex gel materials of Type I collagen and aluminosilicate containing imogolite nanofibers were prepared as opaque gel by mixing an acidic fine dispersion of aluminosilicate with an acidic solution of collagen. The product was stained blue by CBB, indicating that the gel contained collagen. A white sponge was obtained after lyophilization of the complex gel. Elemental analysis revealed that the complex contains C, H, N, Al, and Si atoms; and the compositional ratio of aluminosilicate/collagen was calculated as 0.75 for the complex gel when aluminosilicate was mixed with an equal quantity of collagen. TEM observation showed that nanofibers were homogeneously distributed in the collagen matrix. TGA curve of the complex was not a simple summation of each components, and especially, the weight loss step corresponding to detachment of the adsorbed water observed in aluminosilicate became difficult to distinguish, suggesting that the adsorbed water was removed in the complexation.
DOI 10.1002/app.31199
ISSN 0021-8995