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Synthesis spectroscopic and fluorescence properties of N N diethylnicotinamide adducts of 2 bromobenzoate Co II and Ni II metal organic complexes      
Yazarlar
Doç. Dr. Füreya Elif ÖZTÜRKKAN Doç. Dr. Füreya Elif ÖZTÜRKKAN
Kafkas Üniversitesi, Türkiye
Mustafa Yüksek
Kafkas Üniversitesi, Türkiye
Prof. Dr. Hacali NECEFOĞLU Prof. Dr. Hacali NECEFOĞLU
Kafkas Üniversitesi, Türkiye
Özet
Two mixed complexes diaquabis(2-bromobenzoato-κO)bis-(N,N-diethylnicotinamide-κN')cobalt(II) [Co(C7H4BrO2)2(C10H14N2O)(H2O)2] (Complex I) and diaquabis(2-bromobenzoato-κO)bis-(N,N-diethylnicotinamide-κN')nickel(II) [Ni(C7H4BrO2)2(C10H14N2O)(H2O)2] (Complex II) have been synthesized and characterized by elemental analysis, TG/DTA, FT-IR spectra and X-ray powder diffraction(XRPD). In addition, the optical absorption and emission properties of metal-organic complexes were investigated by using UV-vis absorption and fluorescence spectrophotometers, respectively. Complex I showed larger absorption and emission intensities than complex II in the visible region. This behavior was attributed to the numbers of π → π∗ transitions which are take place in the visible region.
Anahtar Kelimeler
Co(II) | Ni(II) | Bromobenzoates | Absorption | Fluorescence
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı OPTIK
Dergi ISSN 0030-4026
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2016
Cilt No 127
Sayı 19
Sayfalar 7710 / 7716
Doi Numarası 10.1016/j.ijleo.2016.05.138
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0030402616305915