Synthesis electrochemical and spectroelectrochemical properties of peripherally tetra imidazole substituted metal free and metallophthalocyanines
Yazarlar (6)
Hakki Türker Akçay Karadeniz Technical University, Türkiye
Prof. Dr. Rıza BAYRAK Sinop Üniversitesi, Türkiye
Prof. Dr. Ümit Demirbaş Karadeniz Technical University, Türkiye
Atif Koca Marmara Üniversitesi, Türkiye
Prof. Dr. Halit Kantekin Karadeniz Technical University, Türkiye
Ismail Deǧirmencioǧlu
Karadeniz Technical University, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Dyes and Pigments (Q1)
Dergi ISSN 0143-7208 Dergi Bilgileri (2013)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 02-2013
Cilt / Sayı / Sayfa 96 / 2 / 483–494 DOI 10.1016/j.dyepig.2012.09.005
Makale Linki http://www.sciencedirect.com/science/article/pii/S0143720812002628
UAK Araştırma Alanları
Anorganik Kimya
Özet
The synthesis and characterization of novel organosoluble peripherally tetra imidazole substituted metal-free (4), zinc(II) (5), nickel(II) (6), cobalt(II) (7), lead(II) (8) and oxo-titanium(IV) (9) phthalocyanines are described for the first time in this study. Electrochemical and spectroelectrochemical measurements exhibit that while copper phthalocyanine gives only ring-based electron transfer reactions, incorporating redox active metal centers, Co(II), and Ti(IV)OPc, into the phthalocyanine core extends the redox richness of the phthalocyanine ring with the metal-based reduction and oxidation couples of the metal centers in addition to the common phthalocyanine ring-based electron transfer processes. In-situ electrocolorimetric measurements of the complexes allow quantification of color coordinates of the each electrogenerated anionic and cationic redox species.
Anahtar Kelimeler
Electrochemistry | Imidazole | Phthalocyanine | Soluble | Spectroelectrochemistry | Synthesis