A novel determination of curcumin via Ru@Au nanoparticle decorated nitrogen and sulfur-functionalized reduced graphene oxide nanomaterials
Yazarlar (8)
Doç. Dr. Gül KOTAN Kafkas Üniversitesi, Türkiye
Faruk Kardaş Erzincan Binali Yıldırım Üniversitesi, Türkiye
Özlem Aktaş Yokuş
Kafkas Üniversitesi, Türkiye
Doç. Dr. Onur AKYILDIRIM Kafkas Üniversitesi, Türkiye
Hasan Saral
Sinop Üniversitesi, Türkiye
Tanju Eren Pamukkale Üniversitesi, Türkiye
Mehmet Lütfi Yola İskenderun Teknik Üniversitesi, Türkiye
Necip Atar Pamukkale Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Analytical Methods
Dergi ISSN 1759-9660 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2016
Cilt / Sayı / Sayfa 8 / 2 / 401–408 DOI 10.1039/c5ay02950c
Özet
We report the synthesis of Ru@Au nanoparticle involved L-cysteine functionalized reduced graphene oxide (rGO) composites (NSrGO/Ru@AuNPs). The nanocomposites were characterized by transmission electron microscopy (TEM), scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS) and X-ray diffraction (XRD). The electrochemical determination of curcumin (CR) has been studied using square wave voltammetry (SWV) on a glassy carbon electrode (GCE) modified with NSrGO/Ru@AuNP composites (NSrGO/Ru@AuNPs/GCE). The effective surface areas (ESAs) of the rGO/GCE and NSrGO/Ru@AuNPs/GCE were calculated to be 347 cm2 mg−1 and 1289 cm2 mg−1, respectively. These results show that the electrochemical surface area of the NSrGO/Ru@AuNPs/GCE is 3.71 times higher than that of the rGO/GCE. The developed method was also applied successfully for the …
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