Palladium nanoparticles functionalized graphene quantum dots with molecularly imprinted polymer for electrochemical analysis of citrinin
  
Yazarlar (6)
Doç. Dr. Onur AKYILDIRIM Kafkas Üniversitesi, Türkiye
Faruk Kardaş Erzincan Binali Yıldırım Üniversitesi, Türkiye
Doç. Dr. Murat BEYTUR Kafkas Üniversitesi, Türkiye
Prof. Dr. Haydar YÜKSEK Kafkas Üniversitesi, Türkiye
Necip Atar Pamukkale Üniversitesi, Türkiye
Mehmet Lütfi Yola Iskenderun Technical University, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Liquids
Dergi ISSN 0167-7322 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 10-2017
Cilt / Sayı / Sayfa 243 / 1 / 677–681 DOI 10.1016/j.molliq.2017.08.085
Özet
Citrinin (CIT) is mutagenic and resistant to decomposition. In addition, it is founded in many foods and causes the significant diseases in human body. In this report, an imprinted electrochemical surface based on glassy carbon electrode (GCE) modified with palladium nanoparticles (PdNPs) involved in 5-(4-Hydroxybenzylidenamino)-2-mercaptobenzimidazole (BZ) functionalized graphene quantum dots (GQDs) was formed for CIT analysis. The formation of the surfaces was characterized by scanning electron microscope (SEM), transmission electron microscope (TEM), electrochemical impedance spectroscopy (EIS) and X-ray photoelectron spectroscopy (XPS). CIT imprinted electrochemical surface was formed in the presence of 80.0 mM pyrrole as monomer and 20.0 mM CIT as template. The linearity range and the detection limit (LOD) of the developed nanosensorwere calculated as 1.0 × 10− 9–5.0 × 10− 9 M and 2.0 × 10− 10 M, respectively.
Anahtar Kelimeler
Characterization | Citrinin | Graphene quantum dots | Palladium nanoparticles