Nanocomposite polyacrylonitrile filaments with titanium dioxide and silver nanoparticles for multifunctionality

Nuray Kizildag, Nuray Ucar*, Aysen Onen

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

12 Citations (Scopus)

Abstract

Nanocomposite polyacrylonitrile filaments containing titanium dioxide and silver nanoparticles were produced by wet-spinning method with the aim of developing multifunctional filaments showing antibacterial activity, photocatalytic activity, and electrical conductivity. The nanocomposite filaments were characterized regarding their morphology, composition, nanoparticle dispersion, tensile properties, crystallinity, conductivity, thermal properties, photocatalytic, and antibacterial activity. The nanoparticles were observed to be well dispersed. The composite filaments with 3 wt% silver nitrate showed improved crystallinity. The highest breaking tenacity of 8.72 cN/tex was observed for the filament with 1 wt% TiO2 and 3 wt% AgNO3. The conductivity of the nanocomposite filaments were on the order of 10−4 S/cm, which is in the semiconductive range. The nanocomposite filaments displayed both antibacterial and photocatalytic activity. This study showed the possibility of producing multifunctional filaments with the simultaneous addition of different types of nanoparticles into the filament structure.

Original languageEnglish
Pages (from-to)1716-1738
Number of pages23
JournalJournal of Industrial Textiles
Volume47
Issue number7
DOIs
Publication statusPublished - 1 Mar 2018

Bibliographical note

Publisher Copyright:
© 2017, © The Author(s) 2017.

Funding

The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: This work was supported by The Scientific and Technological Research Council of Turkey (TUBITAK) (Project 112M877) and Istanbul Technical University-Scientific Research Projects Department (BAP) (Project 37676).

FundersFunder number
Istanbul Technical University-Scientific Research Projects Department
TUBITAK112M877
British Association for Psychopharmacology37676
Türkiye Bilimsel ve Teknolojik Araştirma Kurumu

    Keywords

    • Antibacterial
    • electrical conductivity
    • filament
    • multifunctional
    • nanocomposite
    • photocatalytic
    • polyacrylonitrile
    • silver nitrate
    • titanium dioxide

    Fingerprint

    Dive into the research topics of 'Nanocomposite polyacrylonitrile filaments with titanium dioxide and silver nanoparticles for multifunctionality'. Together they form a unique fingerprint.

    Cite this