A first method for preparation of biodegradable fibrous scaffolds containing iodine on the fibre surfaces; Bulletin of Materials Science; Vol. 41

书目详细资料
Parent link:Bulletin of Materials Science
Vol. 41.— 2018.— [P. 1-7]
企业作者: Национальный исследовательский Томский политехнический университет Инженерная школа новых производственных технологий Научно-образовательный центр Н. М. Кижнера
其他作者: Goreninsky S. I. Semen Igorevich, Stankevich K. S. Ksenia Sergeevna, Nemoykina A. L. Anna Leonidovna, Bolbasov E. N. Evgeny Nikolaevich, Tverdokhlebov S. I. Sergei Ivanovich, Filimonov V. D. Viktor Dmitrievich
总结:Title screen
Fibrous electrospun scaffolds made of poly(L-lactic acid) (PLLA) and poly(εε-caprolactone) (PCL) were modified with iodine using 'solvent/non-solvent' treatment of the polymer through two-step process. At the first step, the scaffolds were treated with mixture of toluene and ethanol for pre-swelling of the fibre surfaces. Then, treated scaffolds were exposed to iodine vapours to entrap iodine on the polymer surface. Concentration of iodine in obtained materials was measured by means of UV-spectrophotometry. Morphology of the modified scaffolds was characterized by scanning electron microscopy (SEM). Proposed modification had no significant effect on mechanical properties of the scaffolds and their morphologies. Obtained materials demonstrated the E. coli's antimicrobial activity depending on iodine concentration.
Режим доступа: по договору с организацией-держателем ресурса
语言:英语
出版: 2018
主题:
在线阅读:https://doi.org/10.1007/s12034-018-1625-z
格式: 电子 本书章节
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=658985