Synthesis of a cationic ruthenium(ii) complex and its non-enzymatic glucose-sensing properties
Küçük Resim Yok
Tarih
2023
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Royal Soc Chemistry
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
The new cationic ruthenium(II) complex (2) was synthesized via the reaction of N,N0-[1,10-(pyridine-2,6diyl)bis(ethan-1-yl-1-ylidene)]bis(2-ethyl-6-methylaniline) and [RuCl2(p-cymene)](2), and it was fully characterized using NMR, FT-IR, single-crystal X-ray diffraction, ESI-MS, UV-vis, CV and thermal analysis methods; theoretical computational characterizations and geometric parameters for 2 were also carried out via quantum chemical calculations using the density functional theory (DFT) method. In addition, the synthesized Ru(II) complex (2) was immobilized on fabricated RGO-TiO2@FTO to evaluate its nonenzymatic biosensing properties, and the sensing properties of the resulting Ru(II)-RGO-TiO2@FTO electrode were recorded. As a glucose-sensing model, at an applied potential of +0.34 V, the Ru(II)RGO-TiO2@FTO electrode presented a moderately good sensitivity of 62.69 mA mM(-1) cm(-1). Various modifications of Ru(II)-RGO-TiO2@FTO-type electrodes, such as the metal complex, and material types and ratios, will enable the design of future biosensor devices with improved performance.
Açıklama
Anahtar Kelimeler
Ru(Ii) Complexes, Ligands, Bis(Imino)Pyridines, Hydrogenation, Nanoparticles, Coordination, Metal, Sets
Kaynak
New Journal of Chemistry
WoS Q Değeri
Q2
Scopus Q Değeri
Q2
Cilt
47
Sayı
21