Synthesis and characterization of spider silk calcite composite

Autor: Svetlana Dmitrović, Bojan Jokić, Marija Prekajski, Jelena Pantić, Danica Zmejkoski, Aleksandra Zarubica, Branko Matović
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Processing and Application of Ceramics, Vol 10, Iss 1, Pp 37-40 (2016)
Druh dokumentu: article
ISSN: 1820-6131
2406-1034
DOI: 10.2298/PAC1601037D
Popis: Spider silk poses excellent mechanical properties, tenacity and elasticity and it has been used as a template for calcite mineralization to improve load bearing strength of osteoconductive calcite. The samples were obtained by mimicking biomineralization for five days in order to follow formation and growth of calcite on the surface of spider silk. Crystal phase was detected by XRD and FTIR spectroscopy. Microstructure, crystal size and its morphology were studied by means of FESEM. After two days of processing, pure calcite phase was obtained, and a size of the formed crystals increased with prolongation of biomineralization.
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