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Copper-doped TiO2 photocatalysts: application to drinking water by humic matter degradation        
Yazarlar
Doç. Dr. Ümit Nazlı TÜRKTEN
Kırşehir Ahi Evran Üniversitesi, Türkiye
Zekiye Cinar
Ayşe Tomruk
Türkiye
Fatma Miray Bekbölet
Türkiye
Özet
The aim of this study was to determine the photocatalytic performance of copper-doped TiO2 (Cu-TiO2) specimens on the degradation of dissolved organic matter (DOM) represented by a model humic acid (HA). TiO2 was synthesized by sol-gel method from an alkoxide precursor. Cu-doped TiO2 specimens containing 0.25 wt% and 0.50 wt% Cu were prepared by wet impregnation method using sol-gel synthesized as well as bare TiO2 P-25 and characterized by XRD, SEM, XPS, Raman spectroscopy, UV-DRS, and BET measurements. Their photocatalytic activities were evaluated with regard to degradation kinetics of HA in terms of UV-vis and fluorescence spectroscopic parameters and organic contents. HA fluorescence excitation emission matrix (EEM) contour plots indicated that the solar photocatalytic degradation pathway was TiO2-type specific and Cu dopant content.
Anahtar Kelimeler
Cu-doped TiO2, EEM, Humic acid, Photocatalysis, Sol-gel, TiO2
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Environmental Science and Pollution Research
Dergi ISSN 0944-1344
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 02-2019
Cilt No 26
Sayı 36
Sayfalar 36096 / 36106
Doi Numarası 10.1007/s11356-019-04474-x
Makale Linki http://link.springer.com/10.1007/s11356-019-04474-x
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 20
SCOPUS 24
Google Scholar 30
Copper-doped TiO2 photocatalysts: application to drinking water by humic matter degradation

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