Formation and characterization of core sheath nanofibers through electrospinning and surface initiated polymerization
    
Yazarlar (9)
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Polymer
Dergi ISSN 0032-3861 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 09-2010
Cilt / Sayı / Sayfa 51 / 19 / 4368–4374 DOI 10.1016/j.polymer.2010.07.042
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0032386110006555
Özet
Novel core-sheath nanofibers, composed of polyacrylonitrile (PAN) core and polypyrrole (PPy) sheath with clear boundary between them, were fabricated by electrospinning PAN/FeCl3·6H2O bicomponent nanofibers and the subsequent surface-initiated polymerization in a pyrrole-containing solution. By adjusting the concentration of FeCl3·6H2O, the surface morphology of PPy sheath changed from isolated agglomerates or clusters to relatively uniform thin-film structure. Thermal properties of PAN-PPy core-sheath nanofibers were also characterized. Results indicated that the PPy sheath played a role of inhibitor and retarded the complex chemical reactions of PAN during the carbonization process.
Anahtar Kelimeler
Polyacrylonitrile | Polypyrrole | Electrospinning