MECHANICAL DEGRADATION OF SILICA NANOFIBERS IN AQUEOUS MEDIA

1 KŘÍŽOVÁ Hana
Co-authors:
1 WIENER Jakub
Institution:
1 Technical University of Liberec, Faculty of Textile Engineering, Studentská 2, 461 17 Liberec, Czech Republic, EU, hana.krizova@tul.cz, jakub.wiener@tul.cz
Conference:
8th International Conference on Nanomaterials - Research & Application, Hotel Voronez I, Brno, Czech Republic, EU, October 19th - 21st 2016
Proceedings:
Proceedings 8th International Conference on Nanomaterials - Research & Application
Pages:
484-489
ISBN:
978-80-87294-71-0
ISSN:
2694-930X
Published:
17th March 2017
Proceedings of the conference were published in Web of Science and Scopus.
Metrics:
370 views / 160 downloads
Abstract

Pure silica nanofibers prepared by electrospinning from the sol-gel were reported to be successfully used in tissue engineering due to their biocompatibility, non-toxicity and biodegradability. This study deals with the possible mechanical degradation of silica nanofibers in vitro that have been pulverized down to the size of nanoparticles. The resulting fragments prepared in distilled water were compared to those that were removed up after two weeks of dissolution in saline adjusted to pH 7.4 and at 37 °C (values simulating the environment of some body fluids). The nanoparticles were measured using the Zetasizer device and compared to the data obtained by scanning electron microscope (SEM) and optical microscope.

Keywords: Silica nanofibers, silica nanoparticles, degradation, aggregation

© This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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