New dye sensitized photocatalysts Copper II phthalocyanine TiO2 nanocomposite for water remediation
Yazarlar (6)
Cansu Albay Karadeniz Technical University, Türkiye
Melek Koç
Karadeniz Technical University, Türkiye
Ilknur Altin Karadeniz Technical University, Türkiye
Prof. Dr. Rıza BAYRAK Sinop Üniversitesi, Türkiye
Ismail Deǧirmencioǧlu
Karadeniz Technical University, Türkiye
Münevver Sökmen
Karadeniz Technical University, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Photochemistry and Photobiology A Chemistry (Q2)
Dergi ISSN 1010-6030 Dergi Bilgileri (2016)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 03-2016
Cilt / Sayı / Sayfa 324 / 1 / 117–125 DOI 10.1016/j.jphotochem.2016.03.024
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S1010603015302914
UAK Araştırma Alanları
Anorganik Kimya
Özet
In this study, a group of novel copper azomethyn-bridged phenolic phtalocyanines (CuPc) were synthesized. These derivatives are completely new, synthesis and characterization studies are first time reported. Four derivatives which have peripheral or non-peripheral substitution on macrocyclic ring were produced and characterized employing various spectroscopic methods. CuPc were immobilized on TiO2 nanoparticles to obtain dye sensitized photoactive nanocomposites (1% of the mass of TiO2). Prepared composites were characterized by SEM, EDX, UV-vis, DRS and XRD analysis. Results revealed that the composites possess anatase structure and phthalocyanine loading on TiO2 exposes strong visible light absorption. Photocatalytic activities of the produced composite materials were tested for reduction of Cr(VI) as a model pollutant and its disinfection properties were investigated using Escherichia coli …
Anahtar Kelimeler
Copper phthalocyanine | Cr(VI) reduction | Photocatalysis | Photodisinfection