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Preparation of polyvinyl alcohol composite nanofibers and solid-phase photocatalytic degradation of polyvinyl alcohol    
Yazarlar (2)
Doç. Dr. Hafize Nagehan KÖYSÜREN Doç. Dr. Hafize Nagehan KÖYSÜREN
Kırşehir Ahi Evran Üniversitesi, Türkiye
Özcan Köysüren
Ankara Üniversitesi, Türkiye
Devamını Göster
Özet
In this study, polyvinyl alcohol (PVA) nanofibers including titanium dioxide (TiO2) and carbon nanotubes (CNT) nanoparticles were prepared using the electrospinning process. The solid-phase photocatalytic degradation of the composite nanofibers under UV light irradiation was investigated and compared with that of the pure PVA nanofibers with the aid of weight loss measurements. TiO2 and CNT nanoparticles were confirmed to be introduced in the PVA nanofibers through FTIR spectroscopy and thermogravimetric analysis (TGA). According to SEM analysis, PVA nanofibers showed tendency to decrease in diameter with TiO2 and CNT contributions. In addition, the solid-phase photocatalytic degradation efficiency of the composite nanofibers was significantly higher than that of pure PVA nanofibers under UV irradiation.
Anahtar Kelimeler
Electrospinning | Polymer nanofibers | Polyvinyl alcohol | Solid-phase photocatalytic degradation | Titanium dioxide
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of the Faculty of Engineering and Architecture of Gazi University
Dergi ISSN 1300-1884
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili Türkçe
Basım Tarihi 12-2018
Cilt No 33
Sayı 4
Sayfalar 1411 / 1418
Doi Numarası 10.17341/gummfd.80180
Makale Linki https://dergipark.org.tr/en/download/article-file/601784