دورية أكاديمية
Spider silk as a template for obtaining magnesium oxide and magnesium hydroxide fibers
العنوان: | Spider silk as a template for obtaining magnesium oxide and magnesium hydroxide fibers |
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المؤلفون: | Dmitrović Svetlana, Prekajski Marija, Jokić Bojan, Branković Goran, Zarubica Aleksandra, Žikić Vladimir, Matović Branko |
المصدر: | Hemijska Industrija, Vol 72, Iss 1, Pp 23-28 (2018) |
بيانات النشر: | Association of Chemical Engineers of Serbia, 2018. |
سنة النشر: | 2018 |
المجموعة: | LCC:Chemical technology |
مصطلحات موضوعية: | brucite, periclase, fibers, spider silk, Chemical technology, TP1-1185 |
الوصف: | Spider silk fibers, collected from Pholcus Phalangioides spider were used as a template for obtaining magnesium oxide (MgO, periclase) as well as magnesium hydroxide (Mg(OH)2, brucite) fibers. Magnesium oxide fibers were obtained in a simple manner by heat induced decomposition of magnesium salt (MgCl2) in the presence of the spider silk fibers, while magnesium hydroxide fibers were synthesized by hydration of MgO fibers at 50, 70 and 90 C, for 48 and 96 h. According to Scanning electron microscopy (SEM), dimensions of spider silk fibers determined the dimension of synthesized MgO fibers, while for Mg(OH)2 fibers, the average diameter was increased with prolonging the hydration period. The surface of Mg(OH)2 fibers was noticed to be covered with brucite in a form of plates. X-Ray diffraction (XRD) analysis showed that MgO fibers were single-phased (the pure magnesium oxide fibers were obtained), while Mg(OH)2 fibers were two- or single-phased brucite depending on incubation period, and/or incubation temperature. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. 45012] |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English Serbian |
تدمد: | 0367-598X 2217-7426 |
العلاقة: | https://doaj.org/toc/0367-598XTest; https://doaj.org/toc/2217-7426Test |
DOI: | 10.2298/HEMIND170404018D |
الوصول الحر: | https://doaj.org/article/015fcfa8c6bb407cbc46745e482bf783Test |
رقم الانضمام: | edsdoj.015fcfa8c6bb407cbc46745e482bf783 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 0367598X 22177426 |
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DOI: | 10.2298/HEMIND170404018D |