Effects of fibre-surface morphology on the mechanical properties of Porifera-inspired rubber-matrix composites

Parvez Alam, Daniela Graf Stillfried, Jessika Celli, Martti Toivakka

    Research output: Contribution to journalArticleScientificpeer-review

    7 Citations (Scopus)

    Abstract

    In this paper, mineralised organic fibre morphologies, inspired by the structures of Porifera (sponges) are correlated to the mechanical performance of fibre reinforced rubbers. The mineralised structures are rich in calcium carbonate and silica. These compounds nucleate and precipitate on the fibre surfaces yielding different morphologies as a function of mineral ion concentrations. Smaller mineralised precipitates manifestly improve the mechanical performance of composites while thicker precipitates enveloping the fibres give rise to inferior properties. Mechanisms and evidenced reasoning for these differences are reported herein.
    Original languageUndefined/Unknown
    Pages (from-to)1031–1036
    Number of pages6
    JournalApplied Physics A: Materials Science and Processing
    Volume111
    Issue number4
    DOIs
    Publication statusPublished - 2013
    MoE publication typeA1 Journal article-refereed

    Cite this